ID SMAD3_HUMAN Reviewed; 425 AA. AC P84022; A8K4B6; B7Z4Z5; B7Z6M9; B7Z9Q2; F5H383; O09064; O09144; O14510; AC O35273; Q92940; Q93002; Q9GKR4; DT 05-JUL-2004, integrated into UniProtKB/Swiss-Prot. DT 05-JUL-2004, sequence version 1. DT 27-MAR-2024, entry version 208. DE RecName: Full=Mothers against decapentaplegic homolog 3; DE Short=MAD homolog 3; DE Short=Mad3; DE Short=Mothers against DPP homolog 3; DE Short=hMAD-3; DE AltName: Full=JV15-2; DE AltName: Full=SMAD family member 3; DE Short=SMAD 3; DE Short=Smad3; DE Short=hSMAD3; GN Name=SMAD3; Synonyms=MADH3; OS Homo sapiens (Human). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; OC Homo. OX NCBI_TaxID=9606; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), AND PHOSPHORYLATION. RC TISSUE=Placenta; RX PubMed=8774881; DOI=10.1038/383168a0; RA Zhang Y., Feng X.-H., Wu R.-Y., Derynck R.; RT "Receptor-associated Mad homologues synergize as effectors of the TGF-beta RT response."; RL Nature 383:168-172(1996). RN [2] RP NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1). RX PubMed=8673135; DOI=10.1038/ng0796-347; RA Riggins G.J., Thiagalingam S., Rosenblum E., Weinstein C.L., Kern S.E., RA Hamilton S.R., Willson J.K.V., Markowitz S.D., Kinzler K.W., RA Vogelstein B.V.; RT "Mad-related genes in the human."; RL Nat. Genet. 13:347-349(1996). RN [3] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RC TISSUE=Colon carcinoma; RX PubMed=9464505; DOI=10.1016/s0304-3835(97)00384-4; RA Arai T., Akiyama Y., Okabe S., Ando M., Endo M., Yuasa Y.; RT "Genomic structure of the human Smad3 gene and its infrequent alterations RT in colorectal cancers."; RL Cancer Lett. 122:157-163(1998). RN [4] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RA Hagiwara K., Yang K., McMenamin M.G., Freeman A.H., Bennett W.P., RA Nagashima M., Minter A.R., Miyazono K., Takenoshita S., Harris C.C.; RL Submitted (SEP-1997) to the EMBL/GenBank/DDBJ databases. RN [5] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORMS 1; 2; 3 AND 4). RC TISSUE=Brain; RX PubMed=14702039; DOI=10.1038/ng1285; RA Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R., RA Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H., RA Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S., RA Yamamoto J., Saito K., Kawai Y., Isono Y., Nakamura Y., Nagahari K., RA Murakami K., Yasuda T., Iwayanagi T., Wagatsuma M., Shiratori A., Sudo H., RA Hosoiri T., Kaku Y., Kodaira H., Kondo H., Sugawara M., Takahashi M., RA Kanda K., Yokoi T., Furuya T., Kikkawa E., Omura Y., Abe K., Kamihara K., RA Katsuta N., Sato K., Tanikawa M., Yamazaki M., Ninomiya K., Ishibashi T., RA Yamashita H., Murakawa K., Fujimori K., Tanai H., Kimata M., Watanabe M., RA Hiraoka S., Chiba Y., Ishida S., Ono Y., Takiguchi S., Watanabe S., RA Yosida M., Hotuta T., Kusano J., Kanehori K., Takahashi-Fujii A., Hara H., RA Tanase T.-O., Nomura Y., Togiya S., Komai F., Hara R., Takeuchi K., RA Arita M., Imose N., Musashino K., Yuuki H., Oshima A., Sasaki N., RA Aotsuka S., Yoshikawa Y., Matsunawa H., Ichihara T., Shiohata N., Sano S., RA Moriya S., Momiyama H., Satoh N., Takami S., Terashima Y., Suzuki O., RA Nakagawa S., Senoh A., Mizoguchi H., Goto Y., Shimizu F., Wakebe H., RA Hishigaki H., Watanabe T., Sugiyama A., Takemoto M., Kawakami B., RA Yamazaki M., Watanabe K., Kumagai A., Itakura S., Fukuzumi Y., Fujimori Y., RA Komiyama M., Tashiro H., Tanigami A., Fujiwara T., Ono T., Yamada K., RA Fujii Y., Ozaki K., Hirao M., Ohmori Y., Kawabata A., Hikiji T., RA Kobatake N., Inagaki H., Ikema Y., Okamoto S., Okitani R., Kawakami T., RA Noguchi S., Itoh T., Shigeta K., Senba T., Matsumura K., Nakajima Y., RA Mizuno T., Morinaga M., Sasaki M., Togashi T., Oyama M., Hata H., RA Watanabe M., Komatsu T., Mizushima-Sugano J., Satoh T., Shirai Y., RA Takahashi Y., Nakagawa K., Okumura K., Nagase T., Nomura N., Kikuchi H., RA Masuho Y., Yamashita R., Nakai K., Yada T., Nakamura Y., Ohara O., RA Isogai T., Sugano S.; RT "Complete sequencing and characterization of 21,243 full-length human RT cDNAs."; RL Nat. Genet. 36:40-45(2004). RN [6] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=16572171; DOI=10.1038/nature04601; RA Zody M.C., Garber M., Sharpe T., Young S.K., Rowen L., O'Neill K., RA Whittaker C.A., Kamal M., Chang J.L., Cuomo C.A., Dewar K., RA FitzGerald M.G., Kodira C.D., Madan A., Qin S., Yang X., Abbasi N., RA Abouelleil A., Arachchi H.M., Baradarani L., Birditt B., Bloom S., RA Bloom T., Borowsky M.L., Burke J., Butler J., Cook A., DeArellano K., RA DeCaprio D., Dorris L. III, Dors M., Eichler E.E., Engels R., Fahey J., RA Fleetwood P., Friedman C., Gearin G., Hall J.L., Hensley G., Johnson E., RA Jones C., Kamat A., Kaur A., Locke D.P., Madan A., Munson G., Jaffe D.B., RA Lui A., Macdonald P., Mauceli E., Naylor J.W., Nesbitt R., Nicol R., RA O'Leary S.B., Ratcliffe A., Rounsley S., She X., Sneddon K.M.B., RA Stewart S., Sougnez C., Stone S.M., Topham K., Vincent D., Wang S., RA Zimmer A.R., Birren B.W., Hood L., Lander E.S., Nusbaum C.; RT "Analysis of the DNA sequence and duplication history of human chromosome RT 15."; RL Nature 440:671-675(2006). RN [7] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RA Mural R.J., Istrail S., Sutton G.G., Florea L., Halpern A.L., Mobarry C.M., RA Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J., RA Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S., RA Turner R., Yooseph S., Lu F., Nusskern D.R., Shue B.C., Zheng X.H., RA Zhong F., Delcher A.L., Huson D.H., Kravitz S.A., Mouchard L., Reinert K., RA Remington K.A., Clark A.G., Waterman M.S., Eichler E.E., Adams M.D., RA Hunkapiller M.W., Myers E.W., Venter J.C.; RL Submitted (JUL-2005) to the EMBL/GenBank/DDBJ databases. RN [8] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1). RC TISSUE=Pancreas; RX PubMed=15489334; DOI=10.1101/gr.2596504; RG The MGC Project Team; RT "The status, quality, and expansion of the NIH full-length cDNA project: RT the Mammalian Gene Collection (MGC)."; RL Genome Res. 14:2121-2127(2004). RN [9] RP INTERACTION WITH TGFBR1. RX PubMed=9311995; DOI=10.1093/emboj/16.17.5353; RA Nakao A., Imamura T., Souchelnytskyi S., Kawabata M., Ishisaki A., Oeda E., RA Tamaki K., Hanai J., Heldin C.H., Miyazono K., ten Dijke P.; RT "TGF-beta receptor-mediated signalling through Smad2, Smad3 and Smad4."; RL EMBO J. 16:5353-5362(1997). RN [10] RP INTERACTION WITH ZFYVE9. RX PubMed=9865696; DOI=10.1016/s0092-8674(00)81701-8; RA Tsukazaki T., Chiang T.A., Davison A.F., Attisano L., Wrana J.L.; RT "SARA, a FYVE domain protein that recruits Smad2 to the TGFbeta receptor."; RL Cell 95:779-791(1998). RN [11] RP SUBUNIT. RX PubMed=9670020; DOI=10.1093/emboj/17.14.4056; RA Kawabata M., Inoue H., Hanyu A., Imamura T., Miyazono K.; RT "Smad proteins exist as monomers in vivo and undergo homo- and hetero- RT oligomerization upon activation by serine/threonine kinase receptors."; RL EMBO J. 17:4056-4065(1998). RN [12] RP PHOSPHORYLATION, AND INTERACTION WITH EP300. RX PubMed=9843571; DOI=10.1091/mbc.9.12.3309; RA Shen X., Hu P.P., Liberati N.T., Datto M.B., Frederick J.P., Wang X.F.; RT "TGF-beta-induced phosphorylation of Smad3 regulates its interaction with RT coactivator p300/CREB-binding protein."; RL Mol. Biol. Cell 9:3309-3319(1998). RN [13] RP INTERACTION WITH MECOM. RX PubMed=9665135; DOI=10.1038/27945; RA Kurokawa M., Mitani K., Irie K., Matsuyama T., Takahashi T., Chiba S., RA Yazaki Y., Matsumoto K., Hirai H.; RT "The oncoprotein Evi-1 represses TGF-beta signalling by inhibiting Smad3."; RL Nature 394:92-96(1998). RN [14] RP IDENTIFICATION AS A COMPONENT OF THE SMAD3/SMAD4/JUN/FOS COMPLEX, RP INTERACTION WITH JUN AND FOS, DNA-BINDING, AND FUNCTION. RX PubMed=9732876; DOI=10.1038/29814; RA Zhang Y., Feng X.H., Derynck R.; RT "Smad3 and Smad4 cooperate with c-Jun/c-Fos to mediate TGF-beta-induced RT transcription."; RL Nature 394:909-913(1998). RN [15] RP INTERACTION WITH ACVR1B, AND FUNCTION. RX PubMed=9892009; DOI=10.1210/mend.13.1.0218; RA Lebrun J.J., Takabe K., Chen Y., Vale W.; RT "Roles of pathway-specific and inhibitory Smads in activin receptor RT signaling."; RL Mol. Endocrinol. 13:15-23(1999). RN [16] RP INTERACTION WITH JUN IN THE SMAD3/SMAD4/JUN/FOS COMPLEX, DNA-BINDING, RP FUNCTION, AND MUTAGENESIS OF LYS-40; LYS-41; LYS-43; LYS-44 AND ARG-74. RX PubMed=10995748; DOI=10.1074/jbc.m004731200; RA Qing J., Zhang Y., Derynck R.; RT "Structural and functional characterization of the transforming growth RT factor-beta -induced Smad3/c-Jun transcriptional cooperativity."; RL J. Biol. Chem. 275:38802-38812(2000). RN [17] RP INTERACTION WITH DAB2. RX PubMed=11387212; DOI=10.1093/emboj/20.11.2789; RA Hocevar B.A., Smine A., Xu X.X., Howe P.H.; RT "The adaptor molecule Disabled-2 links the transforming growth factor beta RT receptors to the Smad pathway."; RL EMBO J. 20:2789-2801(2001). RN [18] RP INTERACTION WITH SNW1. RX PubMed=11278756; DOI=10.1074/jbc.m010815200; RA Leong G.M., Subramaniam N., Figueroa J., Flanagan J.L., Hayman M.J., RA Eisman J.A., Kouzmenko A.P.; RT "Ski-interacting protein interacts with Smad proteins to augment RT transforming growth factor-beta-dependent transcription."; RL J. Biol. Chem. 276:18243-18248(2001). RN [19] RP INTERACTION WITH TGIF2. RX PubMed=11427533; DOI=10.1074/jbc.m103377200; RA Melhuish T.A., Gallo C.M., Wotton D.; RT "TGIF2 interacts with histone deacetylase 1 and represses transcription."; RL J. Biol. Chem. 276:32109-32114(2001). RN [20] RP SUBUNIT, PHOSPHORYLATION, AND MUTAGENESIS OF 422-SER--SER-425. RX PubMed=11224571; DOI=10.1038/84995; RA Chacko B.M., Qin B., Correia J.J., Lam S.S., de Caestecker M.P., Lin K.; RT "The L3 loop and C-terminal phosphorylation jointly define Smad protein RT trimerization."; RL Nat. Struct. Biol. 8:248-253(2001). RN [21] RP INTERACTION WITH MEN1. RX PubMed=11274402; DOI=10.1073/pnas.061358098; RA Kaji H., Canaff L., Lebrun J.J., Goltzman D., Hendy G.N.; RT "Inactivation of menin, a Smad3-interacting protein, blocks transforming RT growth factor type beta signaling."; RL Proc. Natl. Acad. Sci. U.S.A. 98:3837-3842(2001). RN [22] RP INTERACTION WITH ZNF8. RX PubMed=12370310; DOI=10.1128/mcb.22.21.7633-7644.2002; RA Jiao K., Zhou Y., Hogan B.L.M.; RT "Identification of mZnf8, a mouse Kruppel-like transcriptional repressor, RT as a novel nuclear interaction partner of Smad1."; RL Mol. Cell. Biol. 22:7633-7644(2002). RN [23] RP INTERACTION WITH DACH1. RX PubMed=14525983; DOI=10.1074/jbc.m310021200; RA Wu K., Yang Y., Wang C., Davoli M.A., D'Amico M., Li A., Cveklova K., RA Kozmik Z., Lisanti M.P., Russell R.G., Cvekl A., Pestell R.G.; RT "DACH1 inhibits transforming growth factor-beta signaling through binding RT Smad4."; RL J. Biol. Chem. 278:51673-51684(2003). RN [24] RP IDENTIFICATION IN A COMPLEX WITH NEDD9 AND ITCH, AND INTERACTION WITH RP NEDD9. RX PubMed=15051726; DOI=10.1074/jbc.m403221200; RA Feng L., Guedes S., Wang T.; RT "Atrophin-1-interacting protein 4/human Itch is a ubiquitin E3 ligase for RT human enhancer of filamentation 1 in transforming growth factor-beta RT signaling pathways."; RL J. Biol. Chem. 279:29681-29690(2004). RN [25] RP PHOSPHORYLATION AT THR-8; THR-179; SER-204; SER-208 AND SER-213, FUNCTION, RP AND MUTAGENESIS OF THR-8; THR-179; SER-204; SER-208 AND SER-213. RX PubMed=15241418; DOI=10.1038/nature02650; RA Matsuura I., Denissova N.G., Wang G., He D., Long J., Liu F.; RT "Cyclin-dependent kinases regulate the antiproliferative function of RT Smads."; RL Nature 430:226-231(2004). RN [26] RP TRANSCRIPTIONAL ACTIVATION DOMAIN, FUNCTION, PHOSPHORYLATION, SUBUNIT, AND RP INTERACTION WITH EP300. RX PubMed=15588252; DOI=10.1042/bj20041820; RA Wang G., Long J., Matsuura I., He D., Liu F.; RT "The Smad3 linker region contains a transcriptional activation domain."; RL Biochem. J. 386:29-34(2005). RN [27] RP PHOSPHORYLATION AT THR-179; SER-204 AND SER-208, SUBCELLULAR LOCATION, RP FUNCTION, AND MUTAGENESIS OF THR-179; SER-204 AND SER-208. RX PubMed=16156666; DOI=10.1021/bi050560g; RA Matsuura I., Wang G., He D., Liu F.; RT "Identification and characterization of ERK MAP kinase phosphorylation RT sites in Smad3."; RL Biochemistry 44:12546-12553(2005). RN [28] RP SUBCELLULAR LOCATION, AND INTERACTION WITH LEMD3. RX PubMed=15601644; DOI=10.1093/hmg/ddi040; RA Lin F., Morrison J.M., Wu W., Worman H.J.; RT "MAN1, an integral protein of the inner nuclear membrane, binds Smad2 and RT Smad3 and antagonizes transforming growth factor-beta signaling."; RL Hum. Mol. Genet. 14:437-445(2005). RN [29] RP INTERACTION WITH TGFB1I1. RX PubMed=15561701; DOI=10.1074/jbc.m411575200; RA Wang H., Song K., Sponseller T.L., Danielpour D.; RT "Novel function of androgen receptor-associated protein 55/Hic-5 as a RT negative regulator of Smad3 signaling."; RL J. Biol. Chem. 280:5154-5162(2005). RN [30] RP INTERACTION WITH LEMD3. RX PubMed=15647271; DOI=10.1074/jbc.m411234200; RA Pan D., Estevez-Salmeron L.D., Stroschein S.L., Zhu X., He J., Zhou S., RA Luo K.; RT "The integral inner nuclear membrane protein MAN1 physically interacts with RT the R-Smad proteins to repress signaling by the transforming growth RT factor-{beta} superfamily of cytokines."; RL J. Biol. Chem. 280:15992-16001(2005). RN [31] RP SUBUNIT, AND SUBCELLULAR LOCATION. RX PubMed=15799969; DOI=10.1074/jbc.m500362200; RA Chen H.B., Rud J.G., Lin K., Xu L.; RT "Nuclear targeting of transforming growth factor-beta-activated Smad RT complexes."; RL J. Biol. Chem. 280:21329-21336(2005). RN [32] RP INTERACTION WITH SKOR2. RX PubMed=16200078; DOI=10.1038/labinvest.3700344; RA Arndt S., Poser I., Schubert T., Moser M., Bosserhoff A.-K.; RT "Cloning and functional characterization of a new Ski homolog, Fussel-18, RT specifically expressed in neuronal tissues."; RL Lab. Invest. 85:1330-1341(2005). RN [33] RP INTERACTION WITH MECOM. RX PubMed=15897867; DOI=10.1038/sj.onc.1208754; RA Nitta E., Izutsu K., Yamaguchi Y., Imai Y., Ogawa S., Chiba S., RA Kurokawa M., Hirai H.; RT "Oligomerization of Evi-1 regulated by the PR domain contributes to RT recruitment of corepressor CtBP."; RL Oncogene 24:6165-6173(2005). RN [34] RP INTERACTION WITH PPM1A, DEPHOSPHORYLATION, FUNCTION, AND SUBCELLULAR RP LOCATION. RX PubMed=16751101; DOI=10.1016/j.cell.2006.03.044; RA Lin X., Duan X., Liang Y.Y., Su Y., Wrighton K.H., Long J., Hu M., RA Davis C.M., Wang J., Brunicardi F.C., Shi Y., Chen Y.G., Meng A., RA Feng X.H.; RT "PPM1A functions as a Smad phosphatase to terminate TGFbeta signaling."; RL Cell 125:915-928(2006). RN [35] RP IDENTIFICATION IN A COMPLEX WITH SMAD2 AND TRIM33, AND INTERACTION WITH RP SMAD2 AND TRIM33. RX PubMed=16751102; DOI=10.1016/j.cell.2006.03.045; RA He W., Dorn D.C., Erdjument-Bromage H., Tempst P., Moore M.A., Massague J.; RT "Hematopoiesis controlled by distinct TIF1gamma and Smad4 branches of the RT TGFbeta pathway."; RL Cell 125:929-941(2006). RN [36] RP INTERACTION WITH ZMIZ1. RX PubMed=16777850; DOI=10.1074/jbc.m508365200; RA Li X., Thyssen G., Beliakoff J., Sun Z.; RT "The novel PIAS-like protein hZimp10 enhances Smad transcriptional RT activity."; RL J. Biol. Chem. 281:23748-23756(2006). RN [37] RP IDENTIFICATION IN A COMPLEX WITH RAN AND XPO4, INTERACTION WITH XPO4, AND RP MUTAGENESIS OF 422-SER--SER-425. RX PubMed=16449645; DOI=10.1128/mcb.26.4.1318-1332.2006; RA Kurisaki A., Kurisaki K., Kowanetz M., Sugino H., Yoneda Y., Heldin C.-H., RA Moustakas A.; RT "The mechanism of nuclear export of Smad3 involves exportin 4 and Ran."; RL Mol. Cell. Biol. 26:1318-1332(2006). RN [38] RP INTERACTION WITH RBPMS. RX PubMed=17099224; DOI=10.1093/nar/gkl914; RA Sun Y., Ding L., Zhang H., Han J., Yang X., Yan J., Zhu Y., Li J., Song H., RA Ye Q.; RT "Potentiation of Smad-mediated transcriptional activation by the RNA- RT binding protein RBPMS."; RL Nucleic Acids Res. 34:6314-6326(2006). RN [39] RP FUNCTION, SUBCELLULAR LOCATION, PHOSPHORYLATION BY PDPK1, AND INTERACTION RP WITH PDPK1. RX PubMed=17327236; DOI=10.1074/jbc.m609279200; RA Seong H.A., Jung H., Kim K.T., Ha H.; RT "3-Phosphoinositide-dependent PDK1 negatively regulates transforming growth RT factor-beta-induced signaling in a kinase-dependent manner through physical RT interaction with Smad proteins."; RL J. Biol. Chem. 282:12272-12289(2007). RN [40] RP INTERACTION WITH SKOR1. RX PubMed=17292623; DOI=10.1016/j.mcn.2007.01.002; RA Arndt S., Poser I., Moser M., Bosserhoff A.-K.; RT "Fussel-15, a novel Ski/Sno homolog protein, antagonizes BMP signaling."; RL Mol. Cell. Neurosci. 34:603-611(2007). RN [41] RP ACETYLATION AT LYS-378, FUNCTION, AND MUTAGENESIS OF LYS-333; LYS-341; RP LYS-378; LYS-409 AND 422-SER--SER-425. RX PubMed=16862174; DOI=10.1038/sj.onc.1209826; RA Inoue Y., Itoh Y., Abe K., Okamoto T., Daitoku H., Fukamizu A., Onozaki K., RA Hayashi H.; RT "Smad3 is acetylated by p300/CBP to regulate its transactivation RT activity."; RL Oncogene 26:500-508(2007). RN [42] RP INTERACTION WITH WWTR1. RX PubMed=18568018; DOI=10.1038/ncb1748; RA Varelas X., Sakuma R., Samavarchi-Tehrani P., Peerani R., Rao B.M., RA Dembowy J., Yaffe M.B., Zandstra P.W., Wrana J.L.; RT "TAZ controls Smad nucleocytoplasmic shuttling and regulates human RT embryonic stem-cell self-renewal."; RL Nat. Cell Biol. 10:837-848(2008). RN [43] RP INTERACTION WITH SARS-COV NUCLEOPROTEIN (MICROBIAL INFECTION). RX PubMed=18055455; DOI=10.1074/jbc.m708033200; RA Zhao X., Nicholls J.M., Chen Y.G.; RT "Severe acute respiratory syndrome-associated coronavirus nucleocapsid RT protein interacts with Smad3 and modulates transforming growth factor-beta RT signaling."; RL J. Biol. Chem. 283:3272-3280(2008). RN [44] RP INTERACTION WITH CSNK1G2, UBIQUITINATION, PHOSPHORYLATION AT SER-418 BY RP CSNK1G2/CK1, AND MUTAGENESIS OF SER-418. RX PubMed=18794808; DOI=10.1038/onc.2008.337; RA Guo X., Waddell D.S., Wang W., Wang Z., Liberati N.T., Yong S., Liu X., RA Wang X.-F.; RT "Ligand-dependent ubiquitination of Smad3 is regulated by casein kinase 1 RT gamma 2, an inhibitor of TGF-beta signaling."; RL Oncogene 27:7235-7247(2008). RN [45] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-416, AND IDENTIFICATION BY RP MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Cervix carcinoma; RX PubMed=18669648; DOI=10.1073/pnas.0805139105; RA Dephoure N., Zhou C., Villen J., Beausoleil S.A., Bakalarski C.E., RA Elledge S.J., Gygi S.P.; RT "A quantitative atlas of mitotic phosphorylation."; RL Proc. Natl. Acad. Sci. U.S.A. 105:10762-10767(2008). RN [46] RP ACETYLATION [LARGE SCALE ANALYSIS] AT SER-2, CLEAVAGE OF INITIATOR RP METHIONINE [LARGE SCALE ANALYSIS], AND IDENTIFICATION BY MASS SPECTROMETRY RP [LARGE SCALE ANALYSIS]. RX PubMed=19413330; DOI=10.1021/ac9004309; RA Gauci S., Helbig A.O., Slijper M., Krijgsveld J., Heck A.J., Mohammed S.; RT "Lys-N and trypsin cover complementary parts of the phosphoproteome in a RT refined SCX-based approach."; RL Anal. Chem. 81:4493-4501(2009). RN [47] RP INTERACTION WITH RANBP3, SUBCELLULAR LOCATION, AND FUNCTION. RX PubMed=19289081; DOI=10.1016/j.devcel.2009.01.022; RA Dai F., Lin X., Chang C., Feng X.H.; RT "Nuclear export of Smad2 and Smad3 by RanBP3 facilitates termination of RT TGF-beta signaling."; RL Dev. Cell 16:345-357(2009). RN [48] RP INTERACTION WITH PRDM16; SKI AND HDAC1. RX PubMed=19049980; DOI=10.1074/jbc.m808989200; RA Takahata M., Inoue Y., Tsuda H., Imoto I., Koinuma D., Hayashi M., RA Ichikura T., Yamori T., Nagasaki K., Yoshida M., Matsuoka M., Morishita K., RA Yuki K., Hanyu A., Miyazawa K., Inazawa J., Miyazono K., Imamura T.; RT "SKI and MEL1 cooperate to inhibit transforming growth factor-beta signal RT in gastric cancer cells."; RL J. Biol. Chem. 284:3334-3344(2009). RN [49] RP PHOSPHORYLATION AT THR-179; SER-204 AND SER-208, SUBCELLULAR LOCATION, RP FUNCTION, AND MUTAGENESIS OF THR-179; SER-204 AND SER-208. RX PubMed=19218245; DOI=10.1074/jbc.m809281200; RA Wang G., Matsuura I., He D., Liu F.; RT "Transforming growth factor-{beta}-inducible phosphorylation of Smad3."; RL J. Biol. Chem. 284:9663-9673(2009). RN [50] RP SUBCELLULAR LOCATION. RX PubMed=21145499; DOI=10.1016/j.devcel.2010.11.012; RA Varelas X., Samavarchi-Tehrani P., Narimatsu M., Weiss A., Cockburn K., RA Larsen B.G., Rossant J., Wrana J.L.; RT "The Crumbs complex couples cell density sensing to Hippo-dependent control RT of the TGF-beta-SMAD pathway."; RL Dev. Cell 19:831-844(2010). RN [51] RP INTERACTION WITH PMEPA1. RX PubMed=20129061; DOI=10.1016/j.molcel.2009.10.028; RA Watanabe Y., Itoh S., Goto T., Ohnishi E., Inamitsu M., Itoh F., Satoh K., RA Wiercinska E., Yang W., Shi L., Tanaka A., Nakano N., Mommaas A.M., RA Shibuya H., Ten Dijke P., Kato M.; RT "TMEPAI, a transmembrane TGF-beta-inducible protein, sequesters Smad RT proteins from active participation in TGF-beta signaling."; RL Mol. Cell 37:123-134(2010). RN [52] RP INTERACTION WITH IL1F7. RX PubMed=20935647; DOI=10.1038/ni.1944; RA Nold M.F., Nold-Petry C.A., Zepp J.A., Palmer B.E., Bufler P., RA Dinarello C.A.; RT "IL-37 is a fundamental inhibitor of innate immunity."; RL Nat. Immunol. 11:1014-1022(2010). RN [53] RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RX PubMed=21269460; DOI=10.1186/1752-0509-5-17; RA Burkard T.R., Planyavsky M., Kaupe I., Breitwieser F.P., Buerckstuemmer T., RA Bennett K.L., Superti-Furga G., Colinge J.; RT "Initial characterization of the human central proteome."; RL BMC Syst. Biol. 5:17-17(2011). RN [54] RP UBIQUITINATION, DEUBIQUITINATION BY USP15, DNA-BINDING, INTERACTION WITH RP USP15, UBIQUITINATION AT LYS-33 AND LYS-81, AND MUTAGENESIS OF LYS-33; RP LYS-53 AND LYS-81. RX PubMed=21947082; DOI=10.1038/ncb2346; RA Inui M., Manfrin A., Mamidi A., Martello G., Morsut L., Soligo S., Enzo E., RA Moro S., Polo S., Dupont S., Cordenonsi M., Piccolo S.; RT "USP15 is a deubiquitylating enzyme for receptor-activated SMADs."; RL Nat. Cell Biol. 13:1368-1375(2011). RN [55] RP INTERACTION WITH PPP5C, AND SUBCELLULAR LOCATION. RX PubMed=22781750; DOI=10.1016/j.cellsig.2012.07.003; RA Bruce D.L., Macartney T., Yong W., Shou W., Sapkota G.P.; RT "Protein phosphatase 5 modulates SMAD3 function in the transforming growth RT factor-beta pathway."; RL Cell. Signal. 24:1999-2006(2012). RN [56] RP ACETYLATION [LARGE SCALE ANALYSIS] AT SER-2, CLEAVAGE OF INITIATOR RP METHIONINE [LARGE SCALE ANALYSIS], AND IDENTIFICATION BY MASS SPECTROMETRY RP [LARGE SCALE ANALYSIS]. RX PubMed=22814378; DOI=10.1073/pnas.1210303109; RA Van Damme P., Lasa M., Polevoda B., Gazquez C., Elosegui-Artola A., RA Kim D.S., De Juan-Pardo E., Demeyer K., Hole K., Larrea E., Timmerman E., RA Prieto J., Arnesen T., Sherman F., Gevaert K., Aldabe R.; RT "N-terminal acetylome analyses and functional insights of the N-terminal RT acetyltransferase NatB."; RL Proc. Natl. Acad. Sci. U.S.A. 109:12449-12454(2012). RN [57] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-416, AND IDENTIFICATION BY RP MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Erythroleukemia; RX PubMed=23186163; DOI=10.1021/pr300630k; RA Zhou H., Di Palma S., Preisinger C., Peng M., Polat A.N., Heck A.J., RA Mohammed S.; RT "Toward a comprehensive characterization of a human cancer cell RT phosphoproteome."; RL J. Proteome Res. 12:260-271(2013). RN [58] RP INTERACTION WITH STUB1; HSPA1A; HSPA1B; HSP90AA1 AND HSP90AB1, RP UBIQUITINATION, AND PROTEASOMAL DEGRADATION. RX PubMed=24613385; DOI=10.1016/j.bbrc.2014.02.124; RA Shang Y., Xu X., Duan X., Guo J., Wang Y., Ren F., He D., Chang Z.; RT "Hsp70 and Hsp90 oppositely regulate TGF-beta signaling through RT CHIP/Stub1."; RL Biochem. Biophys. Res. Commun. 446:387-392(2014). RN [59] RP INTERACTION WITH ZNF451, AND IDENTIFICATION IN A COMPLEX WITH ZNF451; SMAD2 RP AND SMAD4. RX PubMed=24324267; DOI=10.1074/jbc.m113.526905; RA Feng Y., Wu H., Xu Y., Zhang Z., Liu T., Lin X., Feng X.H.; RT "Zinc finger protein 451 is a novel Smad corepressor in transforming growth RT factor-beta signaling."; RL J. Biol. Chem. 289:2072-2083(2014). RN [60] RP INTERACTION WITH LDLRAD4. RX PubMed=24627487; DOI=10.1074/jbc.m114.558981; RA Nakano N., Maeyama K., Sakata N., Itoh F., Akatsu R., Nakata M., Katsu Y., RA Ikeno S., Togawa Y., Vo Nguyen T.T., Watanabe Y., Kato M., Itoh S.; RT "C18 ORF1, a novel negative regulator of transforming growth factor-beta RT signaling."; RL J. Biol. Chem. 289:12680-12692(2014). RN [61] RP INTERACTION WITH ZFHX3. RX PubMed=25105025; DOI=10.1155/2014/970346; RA Sakata N., Kaneko S., Ikeno S., Miura Y., Nakabayashi H., Dong X.Y., RA Dong J.T., Tamaoki T., Nakano N., Itoh S.; RT "TGF-beta signaling cooperates with AT motif-binding factor-1 for RT repression of the alpha -fetoprotein promoter."; RL J. Signal Transduct. 2014:970346-970346(2014). RN [62] RP ADP-RIBOSYLATION. RX PubMed=25133494; DOI=10.1371/journal.pone.0103651; RA Dahl M., Maturi V., Lonn P., Papoutsoglou P., Zieba A., Vanlandewijck M., RA van der Heide L.P., Watanabe Y., Soderberg O., Hottiger M.O., Heldin C.H., RA Moustakas A.; RT "Fine-tuning of Smad protein function by poly(ADP-ribose) polymerases and RT poly(ADP-ribose) glycohydrolase during transforming growth factor beta RT Signaling."; RL PLoS ONE 9:E103651-E103651(2014). RN [63] RP INTERACTION WITH NEDD9. RX PubMed=29899023; DOI=10.1126/scitranslmed.aap7294; RA Samokhin A.O., Stephens T., Wertheim B.M., Wang R.S., Vargas S.O., RA Yung L.M., Cao M., Brown M., Arons E., Dieffenbach P.B., Fewell J.G., RA Matar M., Bowman F.P., Haley K.J., Alba G.A., Marino S.M., Kumar R., RA Rosas I.O., Waxman A.B., Oldham W.M., Khanna D., Graham B.B., Seo S., RA Gladyshev V.N., Yu P.B., Fredenburgh L.E., Loscalzo J., Leopold J.A., RA Maron B.A.; RT "NEDD9 targets COL3A1 to promote endothelial fibrosis and pulmonary RT arterial hypertension."; RL Sci. Transl. Med. 10:0-0(2018). RN [64] RP X-RAY CRYSTALLOGRAPHY (2.8 ANGSTROMS) OF 1-144. RX PubMed=9741623; DOI=10.1016/s0092-8674(00)81600-1; RA Shi Y., Wang Y.-F., Jayaraman L., Yang H., Massague J., Pavletich N.P.; RT "Crystal structure of a Smad MH1 domain bound to DNA: insights on DNA RT binding in TGF-beta signaling."; RL Cell 94:585-594(1998). RN [65] RP X-RAY CRYSTALLOGRAPHY (2.74 ANGSTROMS) OF 220-425 IN COMPLEX WITH ZFYVE9. RX PubMed=12154125; DOI=10.1101/gad.1002002; RA Qin B.Y., Lam S.S., Correia J.J., Lin K.; RT "Smad3 allostery links TGF-beta receptor kinase activation to RT transcriptional control."; RL Genes Dev. 16:1950-1963(2002). RN [66] RP X-RAY CRYSTALLOGRAPHY (2.4 ANGSTROMS) OF 1-144 IN COMPLEX WITH DNA, AND RP ZINC. RX PubMed=12686552; DOI=10.1074/jbc.c300134200; RA Chai J., Wu J.W., Yan N., Massague J., Pavletich N.P., Shi Y.; RT "Features of a Smad3 MH1-DNA complex. Roles of water and zinc in DNA RT binding."; RL J. Biol. Chem. 278:20327-20331(2003). RN [67] RP X-RAY CRYSTALLOGRAPHY (2.6 ANGSTROMS) OF 228-424 IN COMPLEX WITH SMAD4, AND RP SUBUNIT. RX PubMed=15350224; DOI=10.1016/j.molcel.2004.07.016; RA Chacko B.M., Qin B.Y., Tiwari A., Shi G., Lam S., Hayward L.J., RA De Caestecker M., Lin K.; RT "Structural basis of heteromeric smad protein assembly in TGF-beta RT signaling."; RL Mol. Cell 15:813-823(2004). RN [68] RP VARIANT [LARGE SCALE ANALYSIS] LEU-393, AND INVOLVEMENT IN COLORECTAL RP CANCER. RX PubMed=16959974; DOI=10.1126/science.1133427; RA Sjoeblom T., Jones S., Wood L.D., Parsons D.W., Lin J., Barber T.D., RA Mandelker D., Leary R.J., Ptak J., Silliman N., Szabo S., Buckhaults P., RA Farrell C., Meeh P., Markowitz S.D., Willis J., Dawson D., Willson J.K.V., RA Gazdar A.F., Hartigan J., Wu L., Liu C., Parmigiani G., Park B.H., RA Bachman K.E., Papadopoulos N., Vogelstein B., Kinzler K.W., RA Velculescu V.E.; RT "The consensus coding sequences of human breast and colorectal cancers."; RL Science 314:268-274(2006). RN [69] RP VARIANTS LDS3 VAL-112; LYS-239 AND LYS-279. RX PubMed=21778426; DOI=10.1161/circresaha.111.248161; RA Regalado E.S., Guo D.C., Villamizar C., Avidan N., Gilchrist D., RA McGillivray B., Clarke L., Bernier F., Santos-Cortez R.L., Leal S.M., RA Bertoli-Avella A.M., Shendure J., Rieder M.J., Nickerson D.A., RA Milewicz D.M.; RT "Exome sequencing identifies SMAD3 mutations as a cause of familial RT thoracic aortic aneurysm and dissection with intracranial and other RT arterial aneurysms."; RL Circ. Res. 109:680-686(2011). RN [70] RP VARIANTS LDS3 ILE-261 AND TRP-287. RX PubMed=21217753; DOI=10.1038/ng.744; RA van de Laar I.M., Oldenburg R.A., Pals G., Roos-Hesselink J.W., RA de Graaf B.M., Verhagen J.M., Hoedemaekers Y.M., Willemsen R., RA Severijnen L.A., Venselaar H., Vriend G., Pattynama P.M., Collee M., RA Majoor-Krakauer D., Poldermans D., Frohn-Mulder I.M., Micha D., RA Timmermans J., Hilhorst-Hofstee Y., Bierma-Zeinstra S.M., Willems P.J., RA Kros J.M., Oei E.H., Oostra B.A., Wessels M.W., Bertoli-Avella A.M.; RT "Mutations in SMAD3 cause a syndromic form of aortic aneurysms and RT dissections with early-onset osteoarthritis."; RL Nat. Genet. 43:121-126(2011). CC -!- FUNCTION: Receptor-regulated SMAD (R-SMAD) that is an intracellular CC signal transducer and transcriptional modulator activated by TGF-beta CC (transforming growth factor) and activin type 1 receptor kinases. Binds CC the TRE element in the promoter region of many genes that are regulated CC by TGF-beta and, on formation of the SMAD3/SMAD4 complex, activates CC transcription. Also can form a SMAD3/SMAD4/JUN/FOS complex at the AP- CC 1/SMAD site to regulate TGF-beta-mediated transcription. Has an CC inhibitory effect on wound healing probably by modulating both growth CC and migration of primary keratinocytes and by altering the TGF-mediated CC chemotaxis of monocytes. This effect on wound healing appears to be CC hormone-sensitive. Regulator of chondrogenesis and osteogenesis and CC inhibits early healing of bone fractures. Positively regulates PDPK1 CC kinase activity by stimulating its dissociation from the 14-3-3 protein CC YWHAQ which acts as a negative regulator. {ECO:0000269|PubMed:10995748, CC ECO:0000269|PubMed:15241418, ECO:0000269|PubMed:15588252, CC ECO:0000269|PubMed:16156666, ECO:0000269|PubMed:16751101, CC ECO:0000269|PubMed:16862174, ECO:0000269|PubMed:17327236, CC ECO:0000269|PubMed:19218245, ECO:0000269|PubMed:19289081, CC ECO:0000269|PubMed:9732876, ECO:0000269|PubMed:9892009}. CC -!- SUBUNIT: Monomer; in the absence of TGF-beta (PubMed:9670020). CC Homooligomer; in the presence of TGF-beta (PubMed:9670020). CC Heterotrimer; forms a heterotrimer in the presence of TGF-beta CC consisting of two molecules of C-terminally phosphorylated SMAD2 or CC SMAD3 and one of SMAD4 to form the transcriptionally active CC SMAD2/SMAD3-SMAD4 complex (PubMed:9670020, PubMed:11224571, CC PubMed:15799969, PubMed:15350224). Part of a complex consisting of CC MAGI2/ARIP1, ACVR2A, ACVR1B and SMAD3 (PubMed:9892009). Forms a complex CC with SMAD2 and TRIM33 upon addition of TGF-beta (PubMed:16751102). CC Found in a complex composed of SMAD3, RAN and XPO4; within the complex CC interacts directly with XPO4 (PubMed:16449645). Component of the CC multimeric complex SMAD3/SMAD4/JUN/FOS which forms at the AP1 promoter CC site; required for synergistic transcriptional activity in response to CC TGF-beta (PubMed:9732876, PubMed:10995748). Part of a ternary complex CC composed of SMAD3, ITCH/AIP4 and NEDD9/HEF1; within the complex CC NEDD9/HEF1 interacts (via N-terminus) with ITCH/AIP4; the complex CC mediates ubiquitination and proteasomal degradation of NEDD9/HEF1 CC (PubMed:15051726). Interacts with NEDD9; the interaction promotes NEDD9 CC ubiquitination and proteasomal degradation (PubMed:15051726). Interacts CC (via an N-terminal domain) with JUN (via its basic DNA binding and CC leucine zipper domains); this interaction is essential for DNA binding CC and cooperative transcriptional activity in response to TGF-beta CC (PubMed:9732876, PubMed:10995748). Identified in a complex that CC contains at least ZNF451, SMAD2, SMAD3 and SMAD4 (PubMed:24324267). CC Interacts with PPM1A; the interaction dephosphorylates SMAD3 in the C- CC terminal SXS motif leading to disruption of the SMAD2/3-SMAD4 complex, CC nuclear export and termination of TGF-beta signaling (PubMed:16751101). CC Interacts (via MH2 domain) with ZMIZ1 (via SP-RING-type domain); in the CC TGF-beta signaling pathway increases the activity of the SMAD3/SMAD4 CC transcriptional complex (PubMed:16777850). Interacts (when CC phosphorylated) with RNF111; RNF111 acts as an enhancer of the CC transcriptional responses by mediating ubiquitination and degradation CC of SMAD3 inhibitors (PubMed:9311995). Interacts (dephosphorylated form CC via the MH1 and MH2 domains) with RANBP3 (via its C-terminal R domain); CC the interaction results in the export of dephosphorylated SMAD3 out of CC the nucleus and termination of the TGF-beta signaling CC (PubMed:19289081). Interacts (via MH2 domain) with LEMD3; the CC interaction represses SMAD3 transcriptional activity through preventing CC the formation of the heteromeric complex with SMAD4 and translocation CC to the nucleus (PubMed:15601644, PubMed:15647271). Interacts (via the CC linker region) with EP300 (C-terminal); the interaction promotes SMAD3 CC acetylation and is enhanced by TGF-beta phosphorylation in the C- CC terminal of SMAD3 (PubMed:9843571, PubMed:15588252). This interaction CC can be blocked by competitive binding of adenovirus oncoprotein E1A to CC the same C-terminal site on EP300, which then results in partially CC inhibited SMAD3/SMAD4 transcriptional activity (PubMed:9843571, CC PubMed:15588252). Interacts with TGFBR1 (PubMed:9311995). Interacts CC with TGFB1I1 (PubMed:15561701). Interacts with PRDM16 CC (PubMed:19049980). Interacts with SNW1 (PubMed:11278756). Interacts CC (via MH2 domain) with ZFYVE9 (PubMed:9865696, PubMed:12154125). CC Interacts with HDAC1 (PubMed:19049980). Interacts with TGIF2 CC (PubMed:11427533). Interacts with SKOR1 (PubMed:17292623). Interacts CC with SKOR2 (PubMed:16200078). Interacts with DACH1; the interaction CC inhibits the TGF-beta signaling (PubMed:14525983). Interacts with RBPMS CC (PubMed:17099224). Interacts (via MH2 domain) with MECOM CC (PubMed:9665135, PubMed:15897867). Interacts with WWTR1 (via its CC coiled-coil domain) (PubMed:18568018). Interacts with SKI; the CC interaction represses SMAD3 transcriptional activity (PubMed:19049980). CC Interacts with MEN1 (PubMed:11274402). Interacts with IL1F7 CC (PubMed:20935647). Interaction with CSNK1G2 (PubMed:18794808). CC Interacts with PDPK1 (via PH domain) (PubMed:17327236). Interacts with CC DAB2; the interactions are enhanced upon TGF-beta stimulation CC (PubMed:11387212). Interacts with USP15 (PubMed:21947082). Interacts CC with PPP5C; the interaction decreases SMAD3 phosphorylation and protein CC levels (PubMed:22781750). Interacts with LDLRAD4 (via the SMAD CC interaction motif) (PubMed:24627487). Interacts with PMEPA1 CC (PubMed:20129061). Interacts with ZNF451 (PubMed:24324267). Interacts CC with ZFHX3 (PubMed:25105025). Interacts weakly with ZNF8 CC (PubMed:12370310). Interacts with STUB1, HSPA1A, HSPA1B, HSP90AA1 and CC HSP90AB1 (PubMed:24613385). Interacts with YAP1 (when phosphorylated at CC 'Ser-127') (By similarity). Interacts with MAGI2/ARIP1 (By similarity). CC Interacts (via MH2 domain) with CITED2 (via C-terminus) (By CC similarity). Interacts with HGS (By similarity). Interacts with WWP1 CC (By similarity). Interacts with TTRAP (By similarity). Interacts with CC FOXL2 (By similarity). Interacts with PML (By similarity). Interacts CC with NEDD4L; the interaction requires TGF-beta stimulation (By CC similarity). Interacts with ZC3H3 (By similarity). Interacts with TGIF. CC Interacts with CREBBP. Interacts with ATF2. Interacts with NEDD9; the CC interaction is inhibited by oxidation of NEDD9 (PubMed:29899023). CC {ECO:0000250|UniProtKB:P84025, ECO:0000250|UniProtKB:Q8BUN5, CC ECO:0000269|PubMed:10995748, ECO:0000269|PubMed:11224571, CC ECO:0000269|PubMed:11274402, ECO:0000269|PubMed:11278756, CC ECO:0000269|PubMed:11387212, ECO:0000269|PubMed:11427533, CC ECO:0000269|PubMed:12154125, ECO:0000269|PubMed:12370310, CC ECO:0000269|PubMed:14525983, ECO:0000269|PubMed:15051726, CC ECO:0000269|PubMed:15350224, ECO:0000269|PubMed:15561701, CC ECO:0000269|PubMed:15588252, ECO:0000269|PubMed:15601644, CC ECO:0000269|PubMed:15647271, ECO:0000269|PubMed:15799969, CC ECO:0000269|PubMed:15897867, ECO:0000269|PubMed:16200078, CC ECO:0000269|PubMed:16449645, ECO:0000269|PubMed:16751101, CC ECO:0000269|PubMed:16751102, ECO:0000269|PubMed:16777850, CC ECO:0000269|PubMed:17099224, ECO:0000269|PubMed:17292623, CC ECO:0000269|PubMed:17327236, ECO:0000269|PubMed:18568018, CC ECO:0000269|PubMed:18794808, ECO:0000269|PubMed:19049980, CC ECO:0000269|PubMed:19289081, ECO:0000269|PubMed:20129061, CC ECO:0000269|PubMed:20935647, ECO:0000269|PubMed:21947082, CC ECO:0000269|PubMed:22781750, ECO:0000269|PubMed:24324267, CC ECO:0000269|PubMed:24613385, ECO:0000269|PubMed:24627487, CC ECO:0000269|PubMed:25105025, ECO:0000269|PubMed:29899023, CC ECO:0000269|PubMed:9311995, ECO:0000269|PubMed:9665135, CC ECO:0000269|PubMed:9670020, ECO:0000269|PubMed:9732876, CC ECO:0000269|PubMed:9843571, ECO:0000269|PubMed:9865696, CC ECO:0000269|PubMed:9892009}. CC -!- SUBUNIT: (Microbial infection) Interacts with SARS-CoV nucleoprotein. CC {ECO:0000269|PubMed:18055455}. CC -!- INTERACTION: CC P84022; Q06481-5: APLP2; NbExp=3; IntAct=EBI-347161, EBI-25646567; CC P84022; P05067: APP; NbExp=3; IntAct=EBI-347161, EBI-77613; CC P84022; Q9H2G9: BLZF1; NbExp=9; IntAct=EBI-347161, EBI-2548012; CC P84022; Q9UQM7: CAMK2A; NbExp=3; IntAct=EBI-347161, EBI-1383687; CC P84022; P29466-3: CASP1; NbExp=3; IntAct=EBI-347161, EBI-12248206; CC P84022; E9PSE9: CCDC198; NbExp=3; IntAct=EBI-347161, EBI-11748295; CC P84022; Q8N5R6: CCDC33; NbExp=4; IntAct=EBI-347161, EBI-740841; CC P84022; Q9H2X0: CHRD; NbExp=2; IntAct=EBI-347161, EBI-947551; CC P84022; Q8N684: CPSF7; NbExp=3; IntAct=EBI-347161, EBI-746909; CC P84022; Q8N684-3: CPSF7; NbExp=3; IntAct=EBI-347161, EBI-11523759; CC P84022; O43186: CRX; NbExp=3; IntAct=EBI-347161, EBI-748171; CC P84022; Q96PZ7: CSMD1; NbExp=3; IntAct=EBI-347161, EBI-766158; CC P84022; P48730-2: CSNK1D; NbExp=3; IntAct=EBI-347161, EBI-9087876; CC P84022; P98082: DAB2; NbExp=3; IntAct=EBI-347161, EBI-1171238; CC P84022; P17844: DDX5; NbExp=2; IntAct=EBI-347161, EBI-351962; CC P84022; Q9BZ29: DOCK9; NbExp=3; IntAct=EBI-347161, EBI-2695893; CC P84022; Q86YD7: FAM90A1; NbExp=3; IntAct=EBI-347161, EBI-6658203; CC P84022; Q01543: FLI1; NbExp=3; IntAct=EBI-347161, EBI-2271018; CC P84022; O75593: FOXH1; NbExp=4; IntAct=EBI-347161, EBI-1759806; CC P84022; O43524: FOXO3; NbExp=5; IntAct=EBI-347161, EBI-1644164; CC P84022; P10070: GLI2; NbExp=4; IntAct=EBI-347161, EBI-10821567; CC P84022; Q16665: HIF1A; NbExp=6; IntAct=EBI-347161, EBI-447269; CC P84022; O15397: IPO8; NbExp=2; IntAct=EBI-347161, EBI-358808; CC P84022; Q8WXH2: JPH3; NbExp=3; IntAct=EBI-347161, EBI-1055254; CC P84022; P50222: MEOX2; NbExp=6; IntAct=EBI-347161, EBI-748397; CC P84022; Q9NYA4: MTMR4; NbExp=2; IntAct=EBI-347161, EBI-1052346; CC P84022; Q99836: MYD88; NbExp=3; IntAct=EBI-347161, EBI-447677; CC P84022; P46934-3: NEDD4; NbExp=3; IntAct=EBI-347161, EBI-11980721; CC P84022; Q16822: PCK2; NbExp=2; IntAct=EBI-347161, EBI-2825219; CC P84022; Q8IXK0: PHC2; NbExp=3; IntAct=EBI-347161, EBI-713786; CC P84022; Q8IXK0-5: PHC2; NbExp=3; IntAct=EBI-347161, EBI-11527347; CC P84022; P27986-2: PIK3R1; NbExp=3; IntAct=EBI-347161, EBI-9090282; CC P84022; Q9BZL4: PPP1R12C; NbExp=2; IntAct=EBI-347161, EBI-721802; CC P84022; P17612: PRKACA; NbExp=3; IntAct=EBI-347161, EBI-476586; CC P84022; P20618: PSMB1; NbExp=3; IntAct=EBI-347161, EBI-372273; CC P84022; Q96EP0: RNF31; NbExp=2; IntAct=EBI-347161, EBI-948111; CC P84022; P0C264: SBK3; NbExp=3; IntAct=EBI-347161, EBI-17181801; CC P84022; Q9BYW2: SETD2; NbExp=2; IntAct=EBI-347161, EBI-945869; CC P84022; P12755: SKI; NbExp=8; IntAct=EBI-347161, EBI-347281; CC P84022; Q15796: SMAD2; NbExp=2; IntAct=EBI-347161, EBI-1040141; CC P84022; P84022: SMAD3; NbExp=3; IntAct=EBI-347161, EBI-347161; CC P84022; Q13485: SMAD4; NbExp=35; IntAct=EBI-347161, EBI-347263; CC P84022; Q9HAU4: SMURF2; NbExp=8; IntAct=EBI-347161, EBI-396727; CC P84022; Q13573: SNW1; NbExp=5; IntAct=EBI-347161, EBI-632715; CC P84022; Q13501: SQSTM1; NbExp=3; IntAct=EBI-347161, EBI-307104; CC P84022; Q8WW24: TEKT4; NbExp=3; IntAct=EBI-347161, EBI-750487; CC P84022; Q15583: TGIF1; NbExp=3; IntAct=EBI-347161, EBI-714215; CC P84022; Q08117: TLE5; NbExp=4; IntAct=EBI-347161, EBI-717810; CC P84022; Q08117-2: TLE5; NbExp=3; IntAct=EBI-347161, EBI-11741437; CC P84022; Q9Y3Q8: TSC22D4; NbExp=2; IntAct=EBI-347161, EBI-739485; CC P84022; Q93009: USP7; NbExp=2; IntAct=EBI-347161, EBI-302474; CC P84022; Q9H0M0: WWP1; NbExp=9; IntAct=EBI-347161, EBI-742157; CC P84022; O00308: WWP2; NbExp=7; IntAct=EBI-347161, EBI-743923; CC P84022; Q5D1E8: ZC3H12A; NbExp=2; IntAct=EBI-347161, EBI-747793; CC P84022; O95405: ZFYVE9; NbExp=5; IntAct=EBI-347161, EBI-296817; CC P84022; Q6NX45: ZNF774; NbExp=3; IntAct=EBI-347161, EBI-10251462; CC P84022; Q64729: Tgfbr1; Xeno; NbExp=6; IntAct=EBI-347161, EBI-2899393; CC P84022; PRO_0000278742 [O92972]; Xeno; NbExp=6; IntAct=EBI-347161, EBI-9213553; CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000269|PubMed:15799969, CC ECO:0000269|PubMed:16156666, ECO:0000269|PubMed:16751101, CC ECO:0000269|PubMed:17327236, ECO:0000269|PubMed:19218245, CC ECO:0000269|PubMed:19289081, ECO:0000269|PubMed:21145499, CC ECO:0000269|PubMed:22781750}. Nucleus {ECO:0000269|PubMed:15601644, CC ECO:0000269|PubMed:15799969, ECO:0000269|PubMed:16156666, CC ECO:0000269|PubMed:16751101, ECO:0000269|PubMed:19218245, CC ECO:0000269|PubMed:19289081, ECO:0000269|PubMed:21145499, CC ECO:0000269|PubMed:22781750}. Note=Cytoplasmic and nuclear in the CC absence of TGF-beta. On TGF-beta stimulation, migrates to the nucleus CC when complexed with SMAD4 (PubMed:15799969, PubMed:21145499). Through CC the action of the phosphatase PPM1A, released from the SMAD2/SMAD4 CC complex, and exported out of the nucleus by interaction with RANBP1 CC (PubMed:16751101, PubMed:19289081). Co-localizes with LEMD3 at the CC nucleus inner membrane (PubMed:15601644). MAPK-mediated phosphorylation CC appears to have no effect on nuclear import (PubMed:19218245). PDPK1 CC prevents its nuclear translocation in response to TGF-beta CC (PubMed:17327236). Localized mainly to the nucleus in the early stages CC of embryo development with expression becoming evident in the cytoplasm CC of the inner cell mass at the blastocyst stage (By similarity). CC {ECO:0000250|UniProtKB:Q8BUN5, ECO:0000269|PubMed:15601644, CC ECO:0000269|PubMed:15799969, ECO:0000269|PubMed:16751101, CC ECO:0000269|PubMed:17327236, ECO:0000269|PubMed:19218245, CC ECO:0000269|PubMed:19289081, ECO:0000269|PubMed:21145499}. CC -!- ALTERNATIVE PRODUCTS: CC Event=Alternative splicing; Named isoforms=4; CC Name=1; CC IsoId=P84022-1; Sequence=Displayed; CC Name=2; CC IsoId=P84022-2; Sequence=VSP_042900; CC Name=3; CC IsoId=P84022-3; Sequence=VSP_043793; CC Name=4; CC IsoId=P84022-4; Sequence=VSP_045348; CC -!- DOMAIN: The MH1 domain is required for DNA binding. Also binds zinc CC ions which are necessary for the DNA binding. CC -!- DOMAIN: The MH2 domain is required for both homomeric and heteromeric CC interactions and for transcriptional regulation. Sufficient for nuclear CC import. CC -!- DOMAIN: The linker region is required for the TGFbeta-mediated CC transcriptional activity and acts synergistically with the MH2 domain. CC -!- PTM: Phosphorylated on serine and threonine residues. Enhanced CC phosphorylation in the linker region on Thr-179, Ser-204 and Ser-208 on CC EGF and TGF-beta treatment. Ser-208 is the main site of MAPK-mediated CC phosphorylation. CDK-mediated phosphorylation occurs in a cell-cycle CC dependent manner and inhibits both the transcriptional activity and CC antiproliferative functions of SMAD3. This phosphorylation is inhibited CC by flavopiridol. Maximum phosphorylation at the G(1)/S junction. Also CC phosphorylated on serine residues in the C-terminal SXS motif by TGFBR1 CC and ACVR1. TGFBR1-mediated phosphorylation at these C-terminal sites is CC required for interaction with SMAD4, nuclear location and CC transactivational activity, and appears to be a prerequisite for the CC TGF-beta mediated phosphorylation in the linker region. CC Dephosphorylated in the C-terminal SXS motif by PPM1A. This CC dephosphorylation disrupts the interaction with SMAD4, promotes nuclear CC export and terminates TGF-beta-mediated signaling. Phosphorylation at CC Ser-418 by CSNK1G2/CK1 promotes ligand-dependent ubiquitination and CC subsequent proteasome degradation, thus inhibiting SMAD3-mediated TGF- CC beta responses. Phosphorylated by PDPK1. {ECO:0000269|PubMed:11224571, CC ECO:0000269|PubMed:15241418, ECO:0000269|PubMed:15588252, CC ECO:0000269|PubMed:16156666, ECO:0000269|PubMed:17327236, CC ECO:0000269|PubMed:18794808, ECO:0000269|PubMed:19218245, CC ECO:0000269|PubMed:21947082, ECO:0000269|PubMed:8774881, CC ECO:0000269|PubMed:9843571}. CC -!- PTM: Acetylation in the nucleus by EP300 in the MH2 domain regulates CC positively its transcriptional activity and is enhanced by TGF-beta. CC {ECO:0000269|PubMed:16862174}. CC -!- PTM: Poly-ADP-ribosylated by PARP1 and PARP2. ADP-ribosylation CC negatively regulates SMAD3 transcriptional responses during the course CC of TGF-beta signaling. {ECO:0000269|PubMed:25133494}. CC -!- PTM: Ubiquitinated. Monoubiquitinated, leading to prevent DNA-binding CC (PubMed:21947082). Deubiquitination by USP15 alleviates inhibition and CC promotes activation of TGF-beta target genes (PubMed:21947082). CC Ubiquitinated by RNF111, leading to its degradation: only SMAD3 CC proteins that are 'in use' are targeted by RNF111, RNF111 playing a key CC role in activating SMAD3 and regulating its turnover (By similarity). CC Undergoes STUB1-mediated ubiquitination and degradation CC (PubMed:24613385). {ECO:0000250|UniProtKB:Q8BUN5, CC ECO:0000269|PubMed:21947082, ECO:0000269|PubMed:24613385}. CC -!- DISEASE: Colorectal cancer (CRC) [MIM:114500]: A complex disease CC characterized by malignant lesions arising from the inner wall of the CC large intestine (the colon) and the rectum. Genetic alterations are CC often associated with progression from premalignant lesion (adenoma) to CC invasive adenocarcinoma. Risk factors for cancer of the colon and CC rectum include colon polyps, long-standing ulcerative colitis, and CC genetic family history. {ECO:0000269|PubMed:16959974}. Note=The disease CC may be caused by variants affecting the gene represented in this entry. CC -!- DISEASE: Loeys-Dietz syndrome 3 (LDS3) [MIM:613795]: An aortic aneurysm CC syndrome with widespread systemic involvement. The disorder is CC characterized by the triad of arterial tortuosity and aneurysms, CC hypertelorism, and bifid uvula or cleft palate. Patients with LDS3 also CC manifest early-onset osteoarthritis. They lack craniosynostosis and CC intellectual disability. {ECO:0000269|PubMed:21217753, CC ECO:0000269|PubMed:21778426}. Note=The disease is caused by variants CC affecting the gene represented in this entry. SMAD3 mutations have been CC reported to be also associated with thoracic aortic aneurysms and CC dissection (TAAD) (PubMed:21778426). This phenotype is distinguised CC from LDS3 by having aneurysms restricted to thoracic aorta. As CC individuals carrying these mutations also exhibit aneurysms of other CC arteries, including abdominal aorta, iliac, and/or intracranial CC arteries (PubMed:21778426), they have been classified as LDS3 by the CC OMIM resource. {ECO:0000269|PubMed:21778426}. CC -!- SIMILARITY: Belongs to the dwarfin/SMAD family. {ECO:0000305}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; U68019; AAB80960.1; -; mRNA. DR EMBL; U76622; AAB18967.1; -; mRNA. DR EMBL; AB004930; BAA22032.1; -; Genomic_DNA. DR EMBL; AF025300; AAL68976.1; -; Genomic_DNA. DR EMBL; AF025293; AAL68976.1; JOINED; Genomic_DNA. DR EMBL; AF025294; AAL68976.1; JOINED; Genomic_DNA. DR EMBL; AF025295; AAL68976.1; JOINED; Genomic_DNA. DR EMBL; AF025296; AAL68976.1; JOINED; Genomic_DNA. DR EMBL; AF025297; AAL68976.1; JOINED; Genomic_DNA. DR EMBL; AF025298; AAL68976.1; JOINED; Genomic_DNA. DR EMBL; AF025299; AAL68976.1; JOINED; Genomic_DNA. DR EMBL; AK290881; BAF83570.1; -; mRNA. DR EMBL; AK298139; BAH12731.1; -; mRNA. DR EMBL; AK300614; BAH13315.1; -; mRNA. DR EMBL; AK316017; BAH14388.1; -; mRNA. DR EMBL; AC012568; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; AC087482; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; CH471082; EAW77788.1; -; Genomic_DNA. DR EMBL; BC050743; AAH50743.1; -; mRNA. DR CCDS; CCDS10222.1; -. [P84022-1] DR CCDS; CCDS45288.1; -. [P84022-2] DR CCDS; CCDS53950.1; -. [P84022-3] DR CCDS; CCDS53951.1; -. [P84022-4] DR PIR; S71798; S71798. DR RefSeq; NP_001138574.1; NM_001145102.1. [P84022-3] DR RefSeq; NP_001138575.1; NM_001145103.1. [P84022-2] DR RefSeq; NP_001138576.1; NM_001145104.1. [P84022-4] DR RefSeq; NP_005893.1; NM_005902.3. [P84022-1] DR PDB; 1MHD; X-ray; 2.80 A; A/B=1-132. DR PDB; 1MJS; X-ray; 1.91 A; A=229-425. DR PDB; 1MK2; X-ray; 2.74 A; A=220-425. DR PDB; 1OZJ; X-ray; 2.40 A; A/B=1-144. DR PDB; 1U7F; X-ray; 2.60 A; A/C=228-425. DR PDB; 2LAJ; NMR; -; B=202-211. DR PDB; 2LB2; NMR; -; B=178-189. DR PDB; 5OD6; X-ray; 2.00 A; A/B=11-135. DR PDB; 5ODG; X-ray; 2.12 A; A/B=11-135. DR PDB; 5XOC; X-ray; 2.40 A; A=220-416. DR PDB; 6YIB; X-ray; 1.70 A; P=417-425. DR PDB; 6ZMN; X-ray; 2.33 A; A/B=10-136. DR PDBsum; 1MHD; -. DR PDBsum; 1MJS; -. DR PDBsum; 1MK2; -. DR PDBsum; 1OZJ; -. DR PDBsum; 1U7F; -. DR PDBsum; 2LAJ; -. DR PDBsum; 2LB2; -. DR PDBsum; 5OD6; -. DR PDBsum; 5ODG; -. DR PDBsum; 5XOC; -. DR PDBsum; 6YIB; -. DR PDBsum; 6ZMN; -. DR AlphaFoldDB; P84022; -. DR SMR; P84022; -. DR BioGRID; 110263; 421. DR ComplexPortal; CPX-1; SMAD2-SMAD3-SMAD4 complex. DR ComplexPortal; CPX-12; SMAD3 homotrimer. DR ComplexPortal; CPX-3252; SMAD3-SMAD4 complex. DR ComplexPortal; CPX-6062; SMAD3-TTF-1 complex. DR CORUM; P84022; -. DR DIP; DIP-29720N; -. DR IntAct; P84022; 213. DR MINT; P84022; -. DR STRING; 9606.ENSP00000332973; -. DR BindingDB; P84022; -. DR ChEMBL; CHEMBL1293258; -. DR MoonDB; P84022; Predicted. DR iPTMnet; P84022; -. DR PhosphoSitePlus; P84022; -. DR SwissPalm; P84022; -. DR BioMuta; SMAD3; -. DR DMDM; 51338669; -. DR EPD; P84022; -. DR jPOST; P84022; -. DR MassIVE; P84022; -. DR MaxQB; P84022; -. DR PaxDb; 9606-ENSP00000332973; -. DR PeptideAtlas; P84022; -. DR ProteomicsDB; 26192; -. DR ProteomicsDB; 57743; -. [P84022-1] DR ProteomicsDB; 57744; -. [P84022-2] DR ProteomicsDB; 57745; -. [P84022-3] DR Pumba; P84022; -. DR ABCD; P84022; 2 sequenced antibodies. DR Antibodypedia; 26224; 2569 antibodies from 44 providers. DR DNASU; 4088; -. DR Ensembl; ENST00000327367.9; ENSP00000332973.4; ENSG00000166949.17. [P84022-1] DR Ensembl; ENST00000439724.7; ENSP00000401133.3; ENSG00000166949.17. [P84022-2] DR Ensembl; ENST00000537194.6; ENSP00000445348.2; ENSG00000166949.17. [P84022-4] DR Ensembl; ENST00000540846.6; ENSP00000437757.2; ENSG00000166949.17. [P84022-3] DR Ensembl; ENST00000558428.6; ENSP00000454165.2; ENSG00000166949.17. [P84022-4] DR Ensembl; ENST00000558739.2; ENSP00000453684.2; ENSG00000166949.17. [P84022-3] DR Ensembl; ENST00000558827.2; ENSP00000452767.2; ENSG00000166949.17. [P84022-4] DR Ensembl; ENST00000559460.6; ENSP00000453082.2; ENSG00000166949.17. [P84022-3] DR Ensembl; ENST00000679624.1; ENSP00000505445.1; ENSG00000166949.17. [P84022-3] DR Ensembl; ENST00000681239.1; ENSP00000505641.1; ENSG00000166949.17. [P84022-3] DR GeneID; 4088; -. DR KEGG; hsa:4088; -. DR MANE-Select; ENST00000327367.9; ENSP00000332973.4; NM_005902.4; NP_005893.1. DR UCSC; uc002aqj.4; human. [P84022-1] DR AGR; HGNC:6769; -. DR CTD; 4088; -. DR DisGeNET; 4088; -. DR GeneCards; SMAD3; -. DR GeneReviews; SMAD3; -. DR HGNC; HGNC:6769; SMAD3. DR HPA; ENSG00000166949; Low tissue specificity. DR MalaCards; SMAD3; -. DR MIM; 114500; phenotype. DR MIM; 603109; gene. DR MIM; 613795; phenotype. DR neXtProt; NX_P84022; -. DR OpenTargets; ENSG00000166949; -. DR Orphanet; 284984; Aneurysm-osteoarthritis syndrome. DR Orphanet; 91387; Familial thoracic aortic aneurysm and aortic dissection. DR Orphanet; 60030; Loeys-Dietz syndrome. DR PharmGKB; PA30526; -. DR VEuPathDB; HostDB:ENSG00000166949; -. DR eggNOG; KOG3701; Eukaryota. DR GeneTree; ENSGT00940000153499; -. DR HOGENOM; CLU_026736_0_0_1; -. DR InParanoid; P84022; -. DR OMA; VENCRYS; -. DR OrthoDB; 2891561at2759; -. DR PhylomeDB; P84022; -. DR TreeFam; TF314923; -. DR PathwayCommons; P84022; -. DR Reactome; R-HSA-1181150; Signaling by NODAL. DR Reactome; R-HSA-1502540; Signaling by Activin. DR Reactome; R-HSA-2173788; Downregulation of TGF-beta receptor signaling. DR Reactome; R-HSA-2173789; TGF-beta receptor signaling activates SMADs. DR Reactome; R-HSA-2173795; Downregulation of SMAD2/3:SMAD4 transcriptional activity. DR Reactome; R-HSA-2173796; SMAD2/SMAD3:SMAD4 heterotrimer regulates transcription. DR Reactome; R-HSA-3304356; SMAD2/3 Phosphorylation Motif Mutants in Cancer. DR Reactome; R-HSA-3311021; SMAD4 MH2 Domain Mutants in Cancer. DR Reactome; R-HSA-3315487; SMAD2/3 MH2 Domain Mutants in Cancer. DR Reactome; R-HSA-3656532; TGFBR1 KD Mutants in Cancer. DR Reactome; R-HSA-5689880; Ub-specific processing proteases. DR Reactome; R-HSA-8941855; RUNX3 regulates CDKN1A transcription. DR Reactome; R-HSA-8952158; RUNX3 regulates BCL2L11 (BIM) transcription. DR Reactome; R-HSA-9008059; Interleukin-37 signaling. DR Reactome; R-HSA-9013695; NOTCH4 Intracellular Domain Regulates Transcription. DR Reactome; R-HSA-9615017; FOXO-mediated transcription of oxidative stress, metabolic and neuronal genes. DR Reactome; R-HSA-9617828; FOXO-mediated transcription of cell cycle genes. DR Reactome; R-HSA-9735871; SARS-CoV-1 targets host intracellular signalling and regulatory pathways. DR Reactome; R-HSA-9754189; Germ layer formation at gastrulation. DR Reactome; R-HSA-9796292; Formation of axial mesoderm. DR Reactome; R-HSA-9823730; Formation of definitive endoderm. DR SignaLink; P84022; -. DR SIGNOR; P84022; -. DR BioGRID-ORCS; 4088; 18 hits in 1191 CRISPR screens. DR ChiTaRS; SMAD3; human. DR EvolutionaryTrace; P84022; -. DR GeneWiki; Mothers_against_decapentaplegic_homolog_3; -. DR GenomeRNAi; 4088; -. DR Pharos; P84022; Tchem. DR PRO; PR:P84022; -. DR Proteomes; UP000005640; Chromosome 15. DR RNAct; P84022; Protein. DR Bgee; ENSG00000166949; Expressed in tendon of biceps brachii and 204 other cell types or tissues. DR ExpressionAtlas; P84022; baseline and differential. DR GO; GO:0000785; C:chromatin; IDA:BHF-UCL. DR GO; GO:0005737; C:cytoplasm; IDA:UniProtKB. DR GO; GO:0005829; C:cytosol; IDA:HPA. DR GO; GO:0071144; C:heteromeric SMAD protein complex; IDA:BHF-UCL. DR GO; GO:0005637; C:nuclear inner membrane; IDA:UniProtKB. DR GO; GO:0005654; C:nucleoplasm; IDA:HPA. DR GO; GO:0005634; C:nucleus; IDA:UniProtKB. DR GO; GO:0005886; C:plasma membrane; IEA:Ensembl. DR GO; GO:0043235; C:receptor complex; IMP:BHF-UCL. DR GO; GO:0071141; C:SMAD protein complex; IDA:UniProtKB. DR GO; GO:0005667; C:transcription regulator complex; IDA:UniProtKB. DR GO; GO:0008013; F:beta-catenin binding; IEA:Ensembl. DR GO; GO:0043425; F:bHLH transcription factor binding; IPI:BHF-UCL. DR GO; GO:0031490; F:chromatin DNA binding; IEA:Ensembl. DR GO; GO:0000987; F:cis-regulatory region sequence-specific DNA binding; IDA:UniProtKB. DR GO; GO:0070410; F:co-SMAD binding; IPI:BHF-UCL. DR GO; GO:0005518; F:collagen binding; IEA:Ensembl. DR GO; GO:0017151; F:DEAD/H-box RNA helicase binding; IPI:BHF-UCL. DR GO; GO:0003677; F:DNA binding; IDA:ARUK-UCL. DR GO; GO:0001228; F:DNA-binding transcription activator activity, RNA polymerase II-specific; IDA:BHF-UCL. DR GO; GO:0003700; F:DNA-binding transcription factor activity; IDA:UniProtKB. DR GO; GO:0000981; F:DNA-binding transcription factor activity, RNA polymerase II-specific; IDA:NTNU_SB. DR GO; GO:0140297; F:DNA-binding transcription factor binding; IPI:BHF-UCL. DR GO; GO:0001217; F:DNA-binding transcription repressor activity; IDA:ARUK-UCL. DR GO; GO:0070411; F:I-SMAD binding; IBA:GO_Central. DR GO; GO:0042802; F:identical protein binding; IPI:IntAct. DR GO; GO:0035259; F:nuclear glucocorticoid receptor binding; IPI:CAFA. DR GO; GO:0031962; F:nuclear mineralocorticoid receptor binding; IPI:CAFA. DR GO; GO:0016922; F:nuclear receptor binding; IPI:BHF-UCL. DR GO; GO:0019902; F:phosphatase binding; IPI:UniProtKB. DR GO; GO:1990841; F:promoter-specific chromatin binding; IEA:Ensembl. DR GO; GO:0042803; F:protein homodimerization activity; IPI:BHF-UCL. DR GO; GO:0019901; F:protein kinase binding; IPI:UniProtKB. DR GO; GO:0070412; F:R-SMAD binding; IPI:UniProtKB. DR GO; GO:0000978; F:RNA polymerase II cis-regulatory region sequence-specific DNA binding; IDA:GO_Central. DR GO; GO:0061629; F:RNA polymerase II-specific DNA-binding transcription factor binding; IPI:BHF-UCL. DR GO; GO:0043565; F:sequence-specific DNA binding; IDA:BHF-UCL. DR GO; GO:0032810; F:sterol response element binding; IGI:ARUK-UCL. DR GO; GO:0000976; F:transcription cis-regulatory region binding; IDA:BHF-UCL. DR GO; GO:0001223; F:transcription coactivator binding; IPI:UniProtKB. DR GO; GO:0001222; F:transcription corepressor binding; IPI:HGNC-UCL. DR GO; GO:0005160; F:transforming growth factor beta receptor binding; IPI:BHF-UCL. DR GO; GO:0043130; F:ubiquitin binding; IDA:UniProtKB. DR GO; GO:0031625; F:ubiquitin protein ligase binding; IPI:BHF-UCL. DR GO; GO:0008270; F:zinc ion binding; IDA:UniProtKB. DR GO; GO:0006919; P:activation of cysteine-type endopeptidase activity involved in apoptotic process; IMP:BHF-UCL. DR GO; GO:0032924; P:activin receptor signaling pathway; IMP:BHF-UCL. DR GO; GO:0030325; P:adrenal gland development; IEA:Ensembl. DR GO; GO:0009653; P:anatomical structure morphogenesis; IBA:GO_Central. DR GO; GO:0030154; P:cell differentiation; IBA:GO_Central. DR GO; GO:0045216; P:cell-cell junction organization; IMP:BHF-UCL. DR GO; GO:0071333; P:cellular response to glucose stimulus; IEA:Ensembl. DR GO; GO:0071560; P:cellular response to transforming growth factor beta stimulus; IDA:CAFA. DR GO; GO:0098586; P:cellular response to virus; IEA:Ensembl. DR GO; GO:0048589; P:developmental growth; IEA:Ensembl. DR GO; GO:0048701; P:embryonic cranial skeleton morphogenesis; IEA:Ensembl. DR GO; GO:0048617; P:embryonic foregut morphogenesis; IEA:Ensembl. DR GO; GO:0009880; P:embryonic pattern specification; IEA:Ensembl. DR GO; GO:0007492; P:endoderm development; IEA:Ensembl. DR GO; GO:0097191; P:extrinsic apoptotic signaling pathway; IMP:BHF-UCL. DR GO; GO:0001947; P:heart looping; IEA:Ensembl. DR GO; GO:0006955; P:immune response; IMP:BHF-UCL. DR GO; GO:0002520; P:immune system development; IEA:Ensembl. DR GO; GO:0001701; P:in utero embryonic development; IEA:Ensembl. DR GO; GO:0007254; P:JNK cascade; IEA:Ensembl. DR GO; GO:0070306; P:lens fiber cell differentiation; IEA:Ensembl. DR GO; GO:0001889; P:liver development; IEA:Ensembl. DR GO; GO:0001707; P:mesoderm formation; IEA:Ensembl. DR GO; GO:0043066; P:negative regulation of apoptotic process; IEA:Ensembl. DR GO; GO:1903243; P:negative regulation of cardiac muscle hypertrophy in response to stress; IEA:Ensembl. DR GO; GO:0030308; P:negative regulation of cell growth; IDA:BHF-UCL. DR GO; GO:0008285; P:negative regulation of cell population proliferation; IMP:BHF-UCL. DR GO; GO:0051481; P:negative regulation of cytosolic calcium ion concentration; IDA:BHF-UCL. DR GO; GO:0045599; P:negative regulation of fat cell differentiation; IDA:BHF-UCL. DR GO; GO:0010629; P:negative regulation of gene expression; IMP:BHF-UCL. DR GO; GO:0050728; P:negative regulation of inflammatory response; IEA:Ensembl. DR GO; GO:0061767; P:negative regulation of lung blood pressure; IEA:Ensembl. DR GO; GO:1902894; P:negative regulation of miRNA transcription; IMP:BHF-UCL. DR GO; GO:0045668; P:negative regulation of osteoblast differentiation; IEA:Ensembl. DR GO; GO:0033689; P:negative regulation of osteoblast proliferation; IEA:Ensembl. DR GO; GO:0042177; P:negative regulation of protein catabolic process; IEA:Ensembl. DR GO; GO:0000122; P:negative regulation of transcription by RNA polymerase II; IDA:ARUK-UCL. DR GO; GO:0061045; P:negative regulation of wound healing; IEA:Ensembl. DR GO; GO:0038092; P:nodal signaling pathway; IMP:BHF-UCL. DR GO; GO:0002076; P:osteoblast development; IEA:Ensembl. DR GO; GO:0048340; P:paraxial mesoderm morphogenesis; IEA:Ensembl. DR GO; GO:0060039; P:pericardium development; IEA:Ensembl. DR GO; GO:0030501; P:positive regulation of bone mineralization; IEA:Ensembl. DR GO; GO:0090263; P:positive regulation of canonical Wnt signaling pathway; IEA:Ensembl. DR GO; GO:0030335; P:positive regulation of cell migration; IEA:Ensembl. DR GO; GO:0032332; P:positive regulation of chondrocyte differentiation; IEA:Ensembl. DR GO; GO:0051091; P:positive regulation of DNA-binding transcription factor activity; NAS:BHF-UCL. DR GO; GO:0045893; P:positive regulation of DNA-templated transcription; IDA:BHF-UCL. DR GO; GO:0010718; P:positive regulation of epithelial to mesenchymal transition; IDA:BHF-UCL. DR GO; GO:1901203; P:positive regulation of extracellular matrix assembly; IDA:BHF-UCL. DR GO; GO:0051894; P:positive regulation of focal adhesion assembly; IEA:Ensembl. DR GO; GO:0010628; P:positive regulation of gene expression; IDA:BHF-UCL. DR GO; GO:0032731; P:positive regulation of interleukin-1 beta production; IEA:Ensembl. DR GO; GO:1902895; P:positive regulation of miRNA transcription; IDA:BHF-UCL. DR GO; GO:0045429; P:positive regulation of nitric oxide biosynthetic process; IDA:BHF-UCL. DR GO; GO:0050927; P:positive regulation of positive chemotaxis; IEA:Ensembl. DR GO; GO:0042307; P:positive regulation of protein import into nucleus; NAS:BHF-UCL. DR GO; GO:0051496; P:positive regulation of stress fiber assembly; IEA:Ensembl. DR GO; GO:0045944; P:positive regulation of transcription by RNA polymerase II; IDA:UniProtKB. DR GO; GO:0032916; P:positive regulation of transforming growth factor beta3 production; IEA:Ensembl. DR GO; GO:0031053; P:primary miRNA processing; TAS:BHF-UCL. DR GO; GO:0050821; P:protein stabilization; IEA:Ensembl. DR GO; GO:0006355; P:regulation of DNA-templated transcription; IDA:ComplexPortal. DR GO; GO:0050678; P:regulation of epithelial cell proliferation; IEA:Ensembl. DR GO; GO:0050776; P:regulation of immune response; IEA:Ensembl. DR GO; GO:1902893; P:regulation of miRNA transcription; IC:ARUK-UCL. DR GO; GO:0016202; P:regulation of striated muscle tissue development; IEA:Ensembl. DR GO; GO:0006357; P:regulation of transcription by RNA polymerase II; IDA:NTNU_SB. DR GO; GO:0017015; P:regulation of transforming growth factor beta receptor signaling pathway; IMP:BHF-UCL. DR GO; GO:0032909; P:regulation of transforming growth factor beta2 production; IMP:BHF-UCL. DR GO; GO:1990776; P:response to angiotensin; IMP:BHF-UCL. DR GO; GO:0001666; P:response to hypoxia; IMP:BHF-UCL. DR GO; GO:0023019; P:signal transduction involved in regulation of gene expression; IEA:Ensembl. DR GO; GO:0060395; P:SMAD protein signal transduction; IDA:BHF-UCL. DR GO; GO:0001756; P:somitogenesis; IEA:Ensembl. DR GO; GO:0042110; P:T cell activation; IEA:Ensembl. DR GO; GO:0030878; P:thyroid gland development; IEA:Ensembl. DR GO; GO:0060290; P:transdifferentiation; IEA:Ensembl. DR GO; GO:0007179; P:transforming growth factor beta receptor signaling pathway; IDA:UniProtKB. DR GO; GO:0001657; P:ureteric bud development; IEA:Ensembl. DR GO; GO:0042060; P:wound healing; TAS:BHF-UCL. DR CDD; cd10491; MH1_SMAD_2_3; 1. DR CDD; cd10985; MH2_SMAD_2_3; 1. DR DisProt; DP01648; -. DR Gene3D; 2.60.200.10; -; 1. DR Gene3D; 3.90.520.10; SMAD MH1 domain; 1. DR IDEAL; IID00113; -. DR InterPro; IPR013790; Dwarfin. DR InterPro; IPR003619; MAD_homology1_Dwarfin-type. DR InterPro; IPR013019; MAD_homology_MH1. DR InterPro; IPR017855; SMAD-like_dom_sf. DR InterPro; IPR001132; SMAD_dom_Dwarfin-type. DR InterPro; IPR008984; SMAD_FHA_dom_sf. DR InterPro; IPR036578; SMAD_MH1_sf. DR PANTHER; PTHR13703:SF53; MOTHERS AGAINST DECAPENTAPLEGIC HOMOLOG 3; 1. DR PANTHER; PTHR13703; SMAD; 1. DR Pfam; PF03165; MH1; 1. DR Pfam; PF03166; MH2; 1. DR SMART; SM00523; DWA; 1. DR SMART; SM00524; DWB; 1. DR SUPFAM; SSF56366; SMAD MH1 domain; 1. DR SUPFAM; SSF49879; SMAD/FHA domain; 1. DR PROSITE; PS51075; MH1; 1. DR PROSITE; PS51076; MH2; 1. DR Genevisible; P84022; HS. PE 1: Evidence at protein level; KW 3D-structure; Acetylation; ADP-ribosylation; Alternative splicing; KW Aortic aneurysm; Cytoplasm; Disease variant; DNA-binding; KW Host-virus interaction; Isopeptide bond; Metal-binding; Nucleus; KW Phosphoprotein; Reference proteome; Transcription; KW Transcription regulation; Ubl conjugation; Zinc. FT INIT_MET 1 FT /note="Removed" FT /evidence="ECO:0007744|PubMed:19413330, FT ECO:0007744|PubMed:22814378" FT CHAIN 2..425 FT /note="Mothers against decapentaplegic homolog 3" FT /id="PRO_0000090856" FT DOMAIN 10..136 FT /note="MH1" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00438" FT DOMAIN 232..425 FT /note="MH2" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00439" FT REGION 137..231 FT /note="Linker" FT REGION 165..208 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 271..324 FT /note="Sufficient for interaction with XPO4" FT /evidence="ECO:0000269|PubMed:16449645" FT BINDING 64 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT BINDING 109 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT BINDING 121 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT BINDING 126 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT SITE 40 FT /note="Required for trimerization" FT SITE 41 FT /note="Required for interaction with DNA and JUN and for FT functional cooperation with JUN" FT MOD_RES 2 FT /note="N-acetylserine" FT /evidence="ECO:0007744|PubMed:19413330, FT ECO:0007744|PubMed:22814378" FT MOD_RES 8 FT /note="Phosphothreonine; by CDK2 and CDK4" FT /evidence="ECO:0000269|PubMed:15241418" FT MOD_RES 179 FT /note="Phosphothreonine; by CDK2, CDK4 and MAPK" FT /evidence="ECO:0000269|PubMed:15241418, FT ECO:0000269|PubMed:16156666, ECO:0000269|PubMed:19218245" FT MOD_RES 204 FT /note="Phosphoserine; by GSK3 and MAPK" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00439, FT ECO:0000269|PubMed:15241418, ECO:0000269|PubMed:16156666, FT ECO:0000269|PubMed:19218245" FT MOD_RES 208 FT /note="Phosphoserine; by MAPK" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00439, FT ECO:0000269|PubMed:15241418, ECO:0000269|PubMed:16156666, FT ECO:0000269|PubMed:19218245" FT MOD_RES 213 FT /note="Phosphoserine; by CDK2 and CDK4" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00439, FT ECO:0000269|PubMed:15241418" FT MOD_RES 378 FT /note="N6-acetyllysine" FT /evidence="ECO:0000269|PubMed:16862174" FT MOD_RES 416 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:18669648, FT ECO:0007744|PubMed:23186163" FT MOD_RES 418 FT /note="Phosphoserine; by CK1" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00439, FT ECO:0000269|PubMed:18794808" FT MOD_RES 422 FT /note="Phosphoserine; by TGFBR1" FT /evidence="ECO:0000250|UniProtKB:Q8BUN5, FT ECO:0000255|PROSITE-ProRule:PRU00439" FT MOD_RES 423 FT /note="Phosphoserine; by TGFBR1" FT /evidence="ECO:0000250|UniProtKB:Q8BUN5, FT ECO:0000255|PROSITE-ProRule:PRU00439" FT MOD_RES 425 FT /note="Phosphoserine; by TGFBR1" FT /evidence="ECO:0000250|UniProtKB:Q8BUN5, FT ECO:0000255|PROSITE-ProRule:PRU00439" FT CROSSLNK 33 FT /note="Glycyl lysine isopeptide (Lys-Gly) (interchain with FT G-Cter in ubiquitin)" FT /evidence="ECO:0000305|PubMed:21947082" FT CROSSLNK 81 FT /note="Glycyl lysine isopeptide (Lys-Gly) (interchain with FT G-Cter in ubiquitin)" FT /evidence="ECO:0000305|PubMed:21947082" FT VAR_SEQ 1..195 FT /note="Missing (in isoform 4)" FT /evidence="ECO:0000303|PubMed:14702039" FT /id="VSP_045348" FT VAR_SEQ 1..105 FT /note="Missing (in isoform 3)" FT /evidence="ECO:0000303|PubMed:14702039" FT /id="VSP_043793" FT VAR_SEQ 1..68 FT /note="MSSILPFTPPIVKRLLGWKKGEQNGQEEKWCEKAVKSLVKKLKKTGQLDELE FT KAITTQNVNTKCITIP -> MSCLHPRQTWKGAALVHRKAWWMG (in isoform FT 2)" FT /evidence="ECO:0000303|PubMed:14702039" FT /id="VSP_042900" FT VARIANT 112 FT /note="A -> V (in LDS3; dbSNP:rs387906854)" FT /evidence="ECO:0000269|PubMed:21778426" FT /id="VAR_067051" FT VARIANT 170 FT /note="I -> V (in dbSNP:rs35874463)" FT /id="VAR_052021" FT VARIANT 239 FT /note="E -> K (in LDS3; dbSNP:rs387906853)" FT /evidence="ECO:0000269|PubMed:21778426" FT /id="VAR_067047" FT VARIANT 261 FT /note="T -> I (in LDS3; dbSNP:rs387906851)" FT /evidence="ECO:0000269|PubMed:21217753" FT /id="VAR_065578" FT VARIANT 279 FT /note="R -> K (in LDS3; dbSNP:rs387906852)" FT /evidence="ECO:0000269|PubMed:21778426" FT /id="VAR_067048" FT VARIANT 287 FT /note="R -> W (in LDS3; dbSNP:rs387906850)" FT /evidence="ECO:0000269|PubMed:21217753" FT /id="VAR_065579" FT VARIANT 393 FT /note="P -> L (in a colorectal cancer sample; somatic FT mutation)" FT /evidence="ECO:0000269|PubMed:16959974" FT /id="VAR_036474" FT MUTAGEN 8 FT /note="T->V: Reduced phosphorylation, increased FT transcriptional and antiproliferative activities. Further FT increase in transcriptional and antiproliferative FT activities; when associated with V-179 and A-213." FT /evidence="ECO:0000269|PubMed:15241418" FT MUTAGEN 33 FT /note="K->R: Slightly decreased monoubiquitination." FT /evidence="ECO:0000269|PubMed:21947082" FT MUTAGEN 40 FT /note="K->A: Little effect on interaction with DNA or JUN. FT Abolishes interaction with DNA and JUN; when associated FT with A-41; A-43 and A-44." FT /evidence="ECO:0000269|PubMed:10995748" FT MUTAGEN 41 FT /note="K->A: Greatly reduced interaction with DNA and JUN. FT Abolishes interaction with DNA and JUN; when associated FT with A-40; A-44 and A-43." FT /evidence="ECO:0000269|PubMed:10995748" FT MUTAGEN 43 FT /note="K->A: Little effect on interaction with DNA or JUN. FT Abolishes interaction with DNA and JUN; when associated FT with A-40; A-41 and A-44." FT /evidence="ECO:0000269|PubMed:10995748" FT MUTAGEN 44 FT /note="K->A: Little effect on interaction with DNA or JUN. FT Abolishes interaction with JUN; when associated with A-40; FT A-41 and A-43." FT /evidence="ECO:0000269|PubMed:10995748" FT MUTAGEN 53 FT /note="K->R: Slightly decreased monoubiquitination." FT /evidence="ECO:0000269|PubMed:21947082" FT MUTAGEN 74 FT /note="R->D: Reduced interaction with JUN. Loss of FT transcriptional activity and cooperation with JUN." FT /evidence="ECO:0000269|PubMed:10995748" FT MUTAGEN 81 FT /note="K->R: Decreased monoubiquitination." FT /evidence="ECO:0000269|PubMed:21947082" FT MUTAGEN 179 FT /note="T->V: Reduced phosphorylation, increased FT transcriptional and increased antiproliferative activities. FT Further increase in transcriptional and antiproliferative FT activities; when associated with V-8 and A-213." FT /evidence="ECO:0000269|PubMed:15241418, FT ECO:0000269|PubMed:16156666, ECO:0000269|PubMed:19218245" FT MUTAGEN 204 FT /note="S->A: Increased transcriptional activity. Further FT increased transcriptional activity; when associated with FT S-208." FT /evidence="ECO:0000269|PubMed:15241418, FT ECO:0000269|PubMed:16156666, ECO:0000269|PubMed:19218245" FT MUTAGEN 208 FT /note="S->A: Increased transcriptional activity. Further FT increased transcriptional activity; when associated with FT S-208." FT /evidence="ECO:0000269|PubMed:15241418, FT ECO:0000269|PubMed:16156666, ECO:0000269|PubMed:19218245" FT MUTAGEN 213 FT /note="S->A: Reduced phosphorylation. Increased FT transcriptional and antiproliferative activities. Further FT increase in transcriptional and antiproliferative FT activities; when associated with V-8 and V-179." FT /evidence="ECO:0000269|PubMed:15241418" FT MUTAGEN 333 FT /note="K->R: No effect on acetylation. Completely abolishes FT acetylation and 97% reduction in transcriptional activity; FT when associated with R-341; R-378 and R-409." FT /evidence="ECO:0000269|PubMed:16862174" FT MUTAGEN 341 FT /note="K->R: No effect on acetylation. Completely abolishes FT acetylation and 97% reduction in transcriptional activity; FT when associated with R-333; R-378 and R-409." FT /evidence="ECO:0000269|PubMed:16862174" FT MUTAGEN 378 FT /note="K->Q: Increased transcriptional activity. No further FT increase in transcriptional activity with EP300." FT /evidence="ECO:0000269|PubMed:16862174" FT MUTAGEN 378 FT /note="K->R: Greatly reduced acetylation and 85% reduction FT in transcriptional activity. Completely abolishes FT acetylation and 97% reduction in transcriptional activity; FT when associated with R-333; R-341 and R-409." FT /evidence="ECO:0000269|PubMed:16862174" FT MUTAGEN 409 FT /note="K->R: No effect on acetylation. Completely abolishes FT acetylation and 97% reduction in transcriptional activity; FT when associated with R-333; R-341 and R-378." FT /evidence="ECO:0000269|PubMed:16862174" FT MUTAGEN 418 FT /note="S->A: Increased constitutive activity." FT /evidence="ECO:0000269|PubMed:18794808" FT MUTAGEN 418 FT /note="S->D: Decreased activity." FT /evidence="ECO:0000269|PubMed:18794808" FT MUTAGEN 422..425 FT /note="SSVS->AAVA: Does not abolish protein nuclear export. FT Abolishes almost completely acetylation." FT /evidence="ECO:0000269|PubMed:11224571, FT ECO:0000269|PubMed:16449645, ECO:0000269|PubMed:16862174" FT MUTAGEN 422..425 FT /note="SSVS->EEVE: Forms heterotrimers." FT /evidence="ECO:0000269|PubMed:11224571, FT ECO:0000269|PubMed:16449645, ECO:0000269|PubMed:16862174" FT MUTAGEN 422..425 FT /note="SSVS->RRVR: Diminishes cargo protein export." FT /evidence="ECO:0000269|PubMed:11224571, FT ECO:0000269|PubMed:16449645, ECO:0000269|PubMed:16862174" FT CONFLICT 178 FT /note="E -> EVGTWAAQAGL (in Ref. 3; BAA22032)" FT /evidence="ECO:0000305" FT CONFLICT 360 FT /note="F -> L (in Ref. 5; BAH13315)" FT /evidence="ECO:0000305" FT HELIX 11..17 FT /evidence="ECO:0007829|PDB:5OD6" FT HELIX 25..44 FT /evidence="ECO:0007829|PDB:5OD6" FT HELIX 48..57 FT /evidence="ECO:0007829|PDB:5OD6" FT STRAND 60..62 FT /evidence="ECO:0007829|PDB:5OD6" FT STRAND 66..68 FT /evidence="ECO:0007829|PDB:5OD6" FT STRAND 71..73 FT /evidence="ECO:0007829|PDB:6ZMN" FT STRAND 75..77 FT /evidence="ECO:0007829|PDB:5OD6" FT STRAND 80..82 FT /evidence="ECO:0007829|PDB:5OD6" FT HELIX 84..92 FT /evidence="ECO:0007829|PDB:5OD6" FT HELIX 100..102 FT /evidence="ECO:0007829|PDB:5OD6" FT STRAND 103..105 FT /evidence="ECO:0007829|PDB:5OD6" FT HELIX 113..115 FT /evidence="ECO:0007829|PDB:5OD6" FT STRAND 118..121 FT /evidence="ECO:0007829|PDB:5OD6" FT HELIX 124..126 FT /evidence="ECO:0007829|PDB:5OD6" FT STRAND 127..129 FT /evidence="ECO:0007829|PDB:5OD6" FT STRAND 221..225 FT /evidence="ECO:0007829|PDB:1MK2" FT STRAND 231..239 FT /evidence="ECO:0007829|PDB:1MJS" FT STRAND 242..250 FT /evidence="ECO:0007829|PDB:1MJS" FT STRAND 252..258 FT /evidence="ECO:0007829|PDB:1MJS" FT STRAND 268..270 FT /evidence="ECO:0007829|PDB:1MJS" FT HELIX 271..273 FT /evidence="ECO:0007829|PDB:1U7F" FT HELIX 281..290 FT /evidence="ECO:0007829|PDB:1MJS" FT STRAND 294..299 FT /evidence="ECO:0007829|PDB:1MJS" FT STRAND 302..307 FT /evidence="ECO:0007829|PDB:1MJS" FT STRAND 309..311 FT /evidence="ECO:0007829|PDB:1MJS" FT STRAND 313..316 FT /evidence="ECO:0007829|PDB:1MJS" FT HELIX 318..321 FT /evidence="ECO:0007829|PDB:1MJS" FT HELIX 323..325 FT /evidence="ECO:0007829|PDB:1MK2" FT STRAND 332..334 FT /evidence="ECO:0007829|PDB:1MJS" FT STRAND 339..343 FT /evidence="ECO:0007829|PDB:1MJS" FT HELIX 345..358 FT /evidence="ECO:0007829|PDB:1MJS" FT HELIX 360..364 FT /evidence="ECO:0007829|PDB:1MJS" FT HELIX 365..370 FT /evidence="ECO:0007829|PDB:1MJS" FT STRAND 371..377 FT /evidence="ECO:0007829|PDB:1MJS" FT STRAND 384..386 FT /evidence="ECO:0007829|PDB:1MK2" FT HELIX 389..391 FT /evidence="ECO:0007829|PDB:5XOC" FT STRAND 392..400 FT /evidence="ECO:0007829|PDB:1MJS" FT HELIX 401..413 FT /evidence="ECO:0007829|PDB:1MJS" SQ SEQUENCE 425 AA; 48081 MW; 46DF5E8B371321AC CRC64; MSSILPFTPP IVKRLLGWKK GEQNGQEEKW CEKAVKSLVK KLKKTGQLDE LEKAITTQNV NTKCITIPRS LDGRLQVSHR KGLPHVIYCR LWRWPDLHSH HELRAMELCE FAFNMKKDEV CVNPYHYQRV ETPVLPPVLV PRHTEIPAEF PPLDDYSHSI PENTNFPAGI EPQSNIPETP PPGYLSEDGE TSDHQMNHSM DAGSPNLSPN PMSPAHNNLD LQPVTYCEPA FWCSISYYEL NQRVGETFHA SQPSMTVDGF TDPSNSERFC LGLLSNVNRN AAVELTRRHI GRGVRLYYIG GEVFAECLSD SAIFVQSPNC NQRYGWHPAT VCKIPPGCNL KIFNNQEFAA LLAQSVNQGF EAVYQLTRMC TIRMSFVKGW GAEYRRQTVT STPCWIELHL NGPLQWLDKV LTQMGSPSIR CSSVS //