ID UBQ14_ARATH Reviewed; 305 AA. AC Q3E7T8; B9DFN7; O80715; P59263; Q38875; Q9LDJ2; Q9LYW1; Q9M0W3; Q9M1P9; AC Q9S7X3; DT 10-AUG-2010, integrated into UniProtKB/Swiss-Prot. DT 13-OCT-2009, sequence version 2. DT 27-MAR-2024, entry version 127. DE RecName: Full=Polyubiquitin 14; DE Contains: DE RecName: Full=Ubiquitin; DE Flags: Precursor; GN Name=UBQ14; OrderedLocusNames=At4g02890; ORFNames=T5J8.21; OS Arabidopsis thaliana (Mouse-ear cress). OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae; OC rosids; malvids; Brassicales; Brassicaceae; Camelineae; Arabidopsis. OX NCBI_TaxID=3702; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RC STRAIN=cv. Columbia; RX PubMed=7713442; DOI=10.1093/genetics/139.2.921; RA Callis J., Carpenter T., Sun C.W., Vierstra R.D.; RT "Structure and evolution of genes encoding polyubiquitin and ubiquitin-like RT proteins in Arabidopsis thaliana ecotype Columbia."; RL Genetics 139:921-939(1995). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=cv. Columbia; RX PubMed=10617198; DOI=10.1038/47134; RA Mayer K.F.X., Schueller C., Wambutt R., Murphy G., Volckaert G., Pohl T., RA Duesterhoeft A., Stiekema W., Entian K.-D., Terryn N., Harris B., RA Ansorge W., Brandt P., Grivell L.A., Rieger M., Weichselgartner M., RA de Simone V., Obermaier B., Mache R., Mueller M., Kreis M., Delseny M., RA Puigdomenech P., Watson M., Schmidtheini T., Reichert B., Portetelle D., RA Perez-Alonso M., Boutry M., Bancroft I., Vos P., Hoheisel J., RA Zimmermann W., Wedler H., Ridley P., Langham S.-A., McCullagh B., RA Bilham L., Robben J., van der Schueren J., Grymonprez B., Chuang Y.-J., RA Vandenbussche F., Braeken M., Weltjens I., Voet M., Bastiaens I., Aert R., RA Defoor E., Weitzenegger T., Bothe G., Ramsperger U., Hilbert H., Braun M., RA Holzer E., Brandt A., Peters S., van Staveren M., Dirkse W., Mooijman P., RA Klein Lankhorst R., Rose M., Hauf J., Koetter P., Berneiser S., Hempel S., RA Feldpausch M., Lamberth S., Van den Daele H., De Keyser A., Buysshaert C., RA Gielen J., Villarroel R., De Clercq R., van Montagu M., Rogers J., RA Cronin A., Quail M.A., Bray-Allen S., Clark L., Doggett J., Hall S., RA Kay M., Lennard N., McLay K., Mayes R., Pettett A., Rajandream M.A., RA Lyne M., Benes V., Rechmann S., Borkova D., Bloecker H., Scharfe M., RA Grimm M., Loehnert T.-H., Dose S., de Haan M., Maarse A.C., Schaefer M., RA Mueller-Auer S., Gabel C., Fuchs M., Fartmann B., Granderath K., Dauner D., RA Herzl A., Neumann S., Argiriou A., Vitale D., Liguori R., Piravandi E., RA Massenet O., Quigley F., Clabauld G., Muendlein A., Felber R., Schnabl S., RA Hiller R., Schmidt W., Lecharny A., Aubourg S., Chefdor F., Cooke R., RA Berger C., Monfort A., Casacuberta E., Gibbons T., Weber N., Vandenbol M., RA Bargues M., Terol J., Torres A., Perez-Perez A., Purnelle B., Bent E., RA Johnson S., Tacon D., Jesse T., Heijnen L., Schwarz S., Scholler P., RA Heber S., Francs P., Bielke C., Frishman D., Haase D., Lemcke K., RA Mewes H.-W., Stocker S., Zaccaria P., Bevan M., Wilson R.K., RA de la Bastide M., Habermann K., Parnell L., Dedhia N., Gnoj L., Schutz K., RA Huang E., Spiegel L., Sekhon M., Murray J., Sheet P., Cordes M., RA Abu-Threideh J., Stoneking T., Kalicki J., Graves T., Harmon G., RA Edwards J., Latreille P., Courtney L., Cloud J., Abbott A., Scott K., RA Johnson D., Minx P., Bentley D., Fulton B., Miller N., Greco T., Kemp K., RA Kramer J., Fulton L., Mardis E., Dante M., Pepin K., Hillier L.W., RA Nelson J., Spieth J., Ryan E., Andrews S., Geisel C., Layman D., Du H., RA Ali J., Berghoff A., Jones K., Drone K., Cotton M., Joshu C., Antonoiu B., RA Zidanic M., Strong C., Sun H., Lamar B., Yordan C., Ma P., Zhong J., RA Preston R., Vil D., Shekher M., Matero A., Shah R., Swaby I.K., RA O'Shaughnessy A., Rodriguez M., Hoffman J., Till S., Granat S., Shohdy N., RA Hasegawa A., Hameed A., Lodhi M., Johnson A., Chen E., Marra M.A., RA Martienssen R., McCombie W.R.; RT "Sequence and analysis of chromosome 4 of the plant Arabidopsis thaliana."; RL Nature 402:769-777(1999). RN [3] RP GENOME REANNOTATION. RC STRAIN=cv. Columbia; RX PubMed=27862469; DOI=10.1111/tpj.13415; RA Cheng C.Y., Krishnakumar V., Chan A.P., Thibaud-Nissen F., Schobel S., RA Town C.D.; RT "Araport11: a complete reannotation of the Arabidopsis thaliana reference RT genome."; RL Plant J. 89:789-804(2017). RN [4] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC STRAIN=cv. Columbia; RX PubMed=19423640; DOI=10.1093/dnares/dsp009; RA Iida K., Fukami-Kobayashi K., Toyoda A., Sakaki Y., Kobayashi M., Seki M., RA Shinozaki K.; RT "Analysis of multiple occurrences of alternative splicing events in RT Arabidopsis thaliana using novel sequenced full-length cDNAs."; RL DNA Res. 16:155-164(2009). RN [5] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RA Brover V.V., Troukhan M.E., Alexandrov N.A., Lu Y.-P., Flavell R.B., RA Feldmann K.A.; RT "Full-length cDNA from Arabidopsis thaliana."; RL Submitted (MAR-2002) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: Ubiquitin exists either covalently attached to another CC protein, or free (unanchored). When covalently bound, it is conjugated CC to target proteins via an isopeptide bond either as a monomer CC (monoubiquitin), a polymer linked via different Lys residues of the CC ubiquitin (polyubiquitin chains) or a linear polymer linked via the CC initiator Met of the ubiquitin (linear polyubiquitin chains). CC Polyubiquitin chains, when attached to a target protein, have different CC functions depending on the Lys residue of the ubiquitin that is linked: CC Lys-11-linked is involved in ERAD (endoplasmic reticulum-associated CC degradation) and in cell-cycle regulation; Lys-29-linked is involved in CC lysosomal degradation; Lys-33-linked is involved in kinase CC modification; Lys-48-linked is involved in protein degradation via the CC proteasome; Lys-63-linked is involved in endocytosis, and DNA-damage CC responses. Linear polymer chains formed via attachment by the initiator CC Met lead to cell signaling. Ubiquitin is usually conjugated to Lys CC residues of target proteins, however, in rare cases, conjugation to Cys CC or Ser residues has been observed. When polyubiquitin is free CC (unanchored-polyubiquitin), it also has distinct roles, such as in CC activation of protein kinases, and in signaling (By similarity). CC {ECO:0000250}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}. Nucleus {ECO:0000250}. CC -!- ALTERNATIVE PRODUCTS: CC Event=Alternative splicing; Named isoforms=2; CC Name=1; CC IsoId=Q3E7T8-1; Sequence=Displayed; CC Name=2; CC IsoId=Q3E7T8-2; Sequence=VSP_041601; CC -!- MISCELLANEOUS: Ubiquitin is encoded by 16 different genes. Ubiquitin is CC generally synthesized as a polyubiquitin precursor with tandem head to CC tail repeats. Often, there is one to three additional amino acids after CC the last repeat, removed in the mature protein. Alternatively, CC ubiquitin extension protein is synthesized as a single copy of CC ubiquitin fused to a ribosomal protein (either eL40 or eS31) or to a CC ubiquitin-related protein (either RUB1 or RUB2). Following translation, CC extension protein is cleaved from ubiquitin. CC -!- MISCELLANEOUS: For the sake of clarity sequence features are annotated CC only for the first chain, and are not repeated for each of the CC following chains. CC -!- SIMILARITY: Belongs to the ubiquitin 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; L05394; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; AC004044; AAD15340.1; -; Genomic_DNA. DR EMBL; AL161495; CAB77774.1; -; Genomic_DNA. DR EMBL; CP002687; AEE82244.1; -; Genomic_DNA. DR EMBL; CP002687; AEE82245.1; -; Genomic_DNA. DR EMBL; CP002687; AEE82246.1; -; Genomic_DNA. DR EMBL; CP002687; AEE82247.1; -; Genomic_DNA. DR EMBL; AK316842; BAH19554.1; -; mRNA. DR EMBL; AY087759; AAM65295.1; -; mRNA. DR RefSeq; NP_001031585.1; NM_001036508.2. [Q3E7T8-2] DR RefSeq; NP_001118922.1; NM_001125450.2. [Q3E7T8-1] DR RefSeq; NP_001118936.1; NM_001125464.2. [Q3E7T8-2] DR RefSeq; NP_001328998.1; NM_001340547.1. [Q3E7T8-1] DR RefSeq; NP_567247.2; NM_116523.3. [Q3E7T8-2] DR RefSeq; NP_567286.1; NM_116744.4. [Q3E7T8-2] DR RefSeq; NP_849291.1; NM_178960.2. [Q3E7T8-2] DR RefSeq; NP_849292.1; NM_178961.1. [Q3E7T8-1] DR RefSeq; NP_974516.4; NM_202787.4. [Q3E7T8-1] DR AlphaFoldDB; Q3E7T8; -. DR SMR; Q3E7T8; -. DR BioGRID; 11158; 1. DR BioGRID; 11191; 13. DR BioGRID; 13437; 3. DR STRING; 3702.Q3E7T8; -. DR PaxDb; 3702-AT4G02890-3; -. DR EnsemblPlants; AT4G02890.1; AT4G02890.1; AT4G02890. [Q3E7T8-2] DR EnsemblPlants; AT4G02890.2; AT4G02890.2; AT4G02890. [Q3E7T8-2] DR EnsemblPlants; AT4G02890.3; AT4G02890.3; AT4G02890. DR EnsemblPlants; AT4G02890.4; AT4G02890.4; AT4G02890. DR EnsemblPlants; AT4G05050.1; AT4G05050.1; AT4G05050. [Q3E7T8-2] DR EnsemblPlants; AT4G05050.2; AT4G05050.2; AT4G05050. [Q3E7T8-2] DR EnsemblPlants; AT4G05050.3; AT4G05050.3; AT4G05050. [Q3E7T8-2] DR EnsemblPlants; AT4G05320.5; AT4G05320.5; AT4G05320. DR EnsemblPlants; AT4G05320.8; AT4G05320.8; AT4G05320. DR GeneID; 825847; -. DR GeneID; 825880; -. DR GeneID; 828148; -. DR Gramene; AT4G02890.1; AT4G02890.1; AT4G02890. [Q3E7T8-2] DR Gramene; AT4G02890.2; AT4G02890.2; AT4G02890. [Q3E7T8-2] DR Gramene; AT4G02890.3; AT4G02890.3; AT4G02890. DR Gramene; AT4G02890.4; AT4G02890.4; AT4G02890. DR Gramene; AT4G05050.1; AT4G05050.1; AT4G05050. [Q3E7T8-2] DR Gramene; AT4G05050.2; AT4G05050.2; AT4G05050. [Q3E7T8-2] DR Gramene; AT4G05050.3; AT4G05050.3; AT4G05050. [Q3E7T8-2] DR Gramene; AT4G05320.5; AT4G05320.5; AT4G05320. DR Gramene; AT4G05320.8; AT4G05320.8; AT4G05320. DR KEGG; ath:AT4G02890; -. DR KEGG; ath:AT4G05050; -. DR KEGG; ath:AT4G05320; -. DR Araport; AT4G02890; -. DR TAIR; AT4G02890; UBQ14. DR HOGENOM; CLU_010412_7_0_1; -. DR InParanoid; Q3E7T8; -. DR OrthoDB; 1017877at2759; -. DR PRO; PR:Q3E7T8; -. DR Proteomes; UP000006548; Chromosome 4. DR ExpressionAtlas; Q3E7T8; baseline and differential. DR GO; GO:0005829; C:cytosol; HDA:TAIR. DR GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell. DR GO; GO:0000325; C:plant-type vacuole; HDA:TAIR. DR GO; GO:0003729; F:mRNA binding; IDA:TAIR. DR GO; GO:0006511; P:ubiquitin-dependent protein catabolic process; ISS:TAIR. DR CDD; cd01803; Ubl_ubiquitin; 4. DR InterPro; IPR000626; Ubiquitin-like_dom. DR InterPro; IPR029071; Ubiquitin-like_domsf. DR InterPro; IPR019954; Ubiquitin_CS. DR InterPro; IPR019956; Ubiquitin_dom. DR PANTHER; PTHR10666:SF465; POLYUBIQUITIN 3; 1. DR PANTHER; PTHR10666; UBIQUITIN; 1. DR Pfam; PF00240; ubiquitin; 4. DR PRINTS; PR00348; UBIQUITIN. DR SMART; SM00213; UBQ; 4. DR SUPFAM; SSF54236; Ubiquitin-like; 4. DR PROSITE; PS00299; UBIQUITIN_1; 4. DR PROSITE; PS50053; UBIQUITIN_2; 4. DR Genevisible; Q3E7T8; AT. PE 2: Evidence at transcript level; KW Alternative splicing; Cytoplasm; Isopeptide bond; Nucleus; KW Reference proteome; Repeat; Ubl conjugation pathway. FT CHAIN 1..76 FT /note="Ubiquitin" FT /id="PRO_0000396899" FT CHAIN 77..152 FT /note="Ubiquitin" FT /id="PRO_0000396900" FT CHAIN 153..228 FT /note="Ubiquitin" FT /id="PRO_0000396901" FT CHAIN 229..304 FT /note="Ubiquitin" FT /id="PRO_0000396902" FT PROPEP 305 FT /evidence="ECO:0000305" FT /id="PRO_0000396903" FT DOMAIN 1..76 FT /note="Ubiquitin-like 1" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00214" FT DOMAIN 77..152 FT /note="Ubiquitin-like 2" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00214" FT DOMAIN 153..228 FT /note="Ubiquitin-like 3" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00214" FT DOMAIN 229..304 FT /note="Ubiquitin-like 4" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00214" FT CROSSLNK 76 FT /note="Glycyl lysine isopeptide (Gly-Lys) (interchain with FT K-? in acceptor proteins)" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00214" FT VAR_SEQ 1..76 FT /note="Missing (in isoform 2)" FT /evidence="ECO:0000305" FT /id="VSP_041601" SQ SEQUENCE 305 AA; 34192 MW; 901C32F1D4F3BE8F CRC64; MQIFVKTLTG KTITLEVESS DTIDNVKAKI QDKEGIPPDQ QRLIFAGKQL EDGRTLADYN IQKESTLHLV LRLRGGMQIF VKTLTGKTIT LEVESSDTID NVKAKIQDKE GIPPDQQRLI FAGKQLEDGR TLADYNIQKE STLHLVLRLR GGMQIFVKTL TGKTITLEVE SSDTIDNVKA KIQDKEGIPP DQQRLIFAGK QLEDGRTLAD YNIQKESTLH LVLRLRGGMQ IFVKTLTGKT ITLEVESSDT IDNVKAKIQD KEGIPPDQQR LIFAGKQLED GRTLADYNIQ KESTLHLVLR LRGGF //