ID OFUT1_HUMAN Reviewed; 388 AA. AC Q9H488; A8K4R8; E1P5M4; Q14685; Q5W185; Q9BW76; DT 19-SEP-2002, integrated into UniProtKB/Swiss-Prot. DT 01-MAR-2001, sequence version 1. DT 27-MAR-2024, entry version 188. DE RecName: Full=GDP-fucose protein O-fucosyltransferase 1; DE EC=2.4.1.221 {ECO:0000269|PubMed:11524432}; DE AltName: Full=Peptide-O-fucosyltransferase 1; DE Short=O-FucT-1; DE Flags: Precursor; GN Name=POFUT1; Synonyms=FUT12, KIAA0180; 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), FUNCTION, CATALYTIC ACTIVITY, RP BIOPHYSICOCHEMICAL PROPERTIES, AND TISSUE SPECIFICITY. RC TISSUE=Heart; RX PubMed=11524432; DOI=10.1074/jbc.m107849200; RA Wang Y., Shao L., Shi S., Harris R.J., Spellman M.W., Stanley P., RA Haltiwanger R.S.; RT "Modification of epidermal growth factor-like repeats with O-fucose: RT molecular cloning and expression of a novel GDP-fucose protein O- RT fucosyltransferase."; RL J. Biol. Chem. 276:40338-40345(2001). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1). RC TISSUE=Bone marrow; RX PubMed=8724849; DOI=10.1093/dnares/3.1.17; RA Nagase T., Seki N., Ishikawa K., Tanaka A., Nomura N.; RT "Prediction of the coding sequences of unidentified human genes. V. The RT coding sequences of 40 new genes (KIAA0161-KIAA0200) deduced by analysis of RT cDNA clones from human cell line KG-1."; RL DNA Res. 3:17-24(1996). RN [3] RP SEQUENCE REVISION. RX PubMed=12168954; DOI=10.1093/dnares/9.3.99; RA Nakajima D., Okazaki N., Yamakawa H., Kikuno R., Ohara O., Nagase T.; RT "Construction of expression-ready cDNA clones for KIAA genes: manual RT curation of 330 KIAA cDNA clones."; RL DNA Res. 9:99-106(2002). RN [4] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1). 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 [5] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=11780052; DOI=10.1038/414865a; RA Deloukas P., Matthews L.H., Ashurst J.L., Burton J., Gilbert J.G.R., RA Jones M., Stavrides G., Almeida J.P., Babbage A.K., Bagguley C.L., RA Bailey J., Barlow K.F., Bates K.N., Beard L.M., Beare D.M., Beasley O.P., RA Bird C.P., Blakey S.E., Bridgeman A.M., Brown A.J., Buck D., Burrill W.D., RA Butler A.P., Carder C., Carter N.P., Chapman J.C., Clamp M., Clark G., RA Clark L.N., Clark S.Y., Clee C.M., Clegg S., Cobley V.E., Collier R.E., RA Connor R.E., Corby N.R., Coulson A., Coville G.J., Deadman R., Dhami P.D., RA Dunn M., Ellington A.G., Frankland J.A., Fraser A., French L., Garner P., RA Grafham D.V., Griffiths C., Griffiths M.N.D., Gwilliam R., Hall R.E., RA Hammond S., Harley J.L., Heath P.D., Ho S., Holden J.L., Howden P.J., RA Huckle E., Hunt A.R., Hunt S.E., Jekosch K., Johnson C.M., Johnson D., RA Kay M.P., Kimberley A.M., King A., Knights A., Laird G.K., Lawlor S., RA Lehvaeslaiho M.H., Leversha M.A., Lloyd C., Lloyd D.M., Lovell J.D., RA Marsh V.L., Martin S.L., McConnachie L.J., McLay K., McMurray A.A., RA Milne S.A., Mistry D., Moore M.J.F., Mullikin J.C., Nickerson T., RA Oliver K., Parker A., Patel R., Pearce T.A.V., Peck A.I., RA Phillimore B.J.C.T., Prathalingam S.R., Plumb R.W., Ramsay H., Rice C.M., RA Ross M.T., Scott C.E., Sehra H.K., Shownkeen R., Sims S., Skuce C.D., RA Smith M.L., Soderlund C., Steward C.A., Sulston J.E., Swann R.M., RA Sycamore N., Taylor R., Tee L., Thomas D.W., Thorpe A., Tracey A., RA Tromans A.C., Vaudin M., Wall M., Wallis J.M., Whitehead S.L., RA Whittaker P., Willey D.L., Williams L., Williams S.A., Wilming L., RA Wray P.W., Hubbard T., Durbin R.M., Bentley D.R., Beck S., Rogers J.; RT "The DNA sequence and comparative analysis of human chromosome 20."; RL Nature 414:865-871(2001). RN [6] 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 (SEP-2005) to the EMBL/GenBank/DDBJ databases. RN [7] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 2). RC TISSUE=Brain; 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 [8] RP FUNCTION. RX PubMed=8358148; DOI=10.1093/glycob/3.3.219; RA Harris R.J., Spellman M.W.; RT "O-linked fucose and other post-translational modifications unique to EGF RT modules."; RL Glycobiology 3:219-224(1993). RN [9] RP GLYCOSYLATION [LARGE SCALE ANALYSIS] AT ASN-160. RC TISSUE=Liver; RX PubMed=19159218; DOI=10.1021/pr8008012; RA Chen R., Jiang X., Sun D., Han G., Wang F., Ye M., Wang L., Zou H.; RT "Glycoproteomics analysis of human liver tissue by combination of multiple RT enzyme digestion and hydrazide chemistry."; RL J. Proteome Res. 8:651-661(2009). RN [10] 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 [11] RP INVOLVEMENT IN DDD2. RX PubMed=23684010; DOI=10.1016/j.ajhg.2013.04.022; RA Li M., Cheng R., Liang J., Yan H., Zhang H., Yang L., Li C., Jiao Q., RA Lu Z., He J., Ji J., Shen Z., Li C., Hao F., Yu H., Yao Z.; RT "Mutations in POFUT1, encoding protein O-fucosyltransferase 1, cause RT generalized Dowling-Degos disease."; RL Am. J. Hum. Genet. 92:895-903(2013). RN [12] RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RX PubMed=25944712; DOI=10.1002/pmic.201400617; RA Vaca Jacome A.S., Rabilloud T., Schaeffer-Reiss C., Rompais M., Ayoub D., RA Lane L., Bairoch A., Van Dorsselaer A., Carapito C.; RT "N-terminome analysis of the human mitochondrial proteome."; RL Proteomics 15:2519-2524(2015). RN [13] {ECO:0007744|PDB:5UX6, ECO:0007744|PDB:5UXH} RP X-RAY CRYSTALLOGRAPHY (2.09 ANGSTROMS) OF 24-384 IN COMPLEX WITH RP GDP-FUCOSE, FUNCTION IN NOTCH SIGNALING, GLYCOSYLATION AT ASN-62, DISULFIDE RP BONDS, AND MUTAGENESIS OF ARG-240; MET-262; SER-356 AND ARG-366. RX PubMed=28334865; DOI=10.1093/glycob/cwx020; RA McMillan B.J., Zimmerman B., Egan E.D., Lofgren M., Xu X., Hesser A., RA Blacklow S.C.; RT "Structure of human POFUT1, its requirement in ligand-independent oncogenic RT Notch signaling, and functional effects of Dowling-Degos mutations."; RL Glycobiology 2017:1-10(2017). CC -!- FUNCTION: Catalyzes the reaction that attaches fucose through an O- CC glycosidic linkage to a conserved serine or threonine residue found in CC the consensus sequence C2-X(4,5)-[S/T]-C3 of EGF domains, where C2 and CC C3 are the second and third conserved cysteines. Specifically uses GDP- CC fucose as donor substrate and proper disulfide pairing of the substrate CC EGF domains is required for fucose transfer. Plays a crucial role in CC NOTCH signaling. Initial fucosylation of NOTCH by POFUT1 generates a CC substrate for FRINGE/RFNG, an acetylglucosaminyltransferase that can CC then extend the fucosylation on the NOTCH EGF repeats. This extended CC fucosylation is required for optimal ligand binding and canonical NOTCH CC signaling induced by DLL1 or JAGGED1. Fucosylates AGRN and determines CC its ability to cluster acetylcholine receptors (AChRs). CC {ECO:0000269|PubMed:11524432, ECO:0000269|PubMed:28334865, CC ECO:0000269|PubMed:8358148}. CC -!- CATALYTIC ACTIVITY: CC Reaction=GDP-beta-L-fucose + L-seryl-[protein] = 3-O-(alpha-L-fucosyl)- CC L-seryl-[protein] + GDP + H(+); Xref=Rhea:RHEA:63644, Rhea:RHEA- CC COMP:9863, Rhea:RHEA-COMP:17914, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:29999, ChEBI:CHEBI:57273, ChEBI:CHEBI:58189, CC ChEBI:CHEBI:189632; EC=2.4.1.221; CC Evidence={ECO:0000269|PubMed:11524432}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:63645; CC Evidence={ECO:0000269|PubMed:11524432}; CC -!- CATALYTIC ACTIVITY: CC Reaction=GDP-beta-L-fucose + L-threonyl-[protein] = 3-O-(alpha-L- CC fucosyl)-L-threonyl-[protein] + GDP + H(+); Xref=Rhea:RHEA:70491, CC Rhea:RHEA-COMP:11060, Rhea:RHEA-COMP:17915, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:30013, ChEBI:CHEBI:57273, ChEBI:CHEBI:58189, CC ChEBI:CHEBI:189631; EC=2.4.1.221; CC Evidence={ECO:0000269|PubMed:11524432}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:70492; CC Evidence={ECO:0000269|PubMed:11524432}; CC -!- BIOPHYSICOCHEMICAL PROPERTIES: CC Kinetic parameters: CC KM=6 uM for F7 EGF domain {ECO:0000269|PubMed:11524432}; CC KM=4 uM for GDP-fucose {ECO:0000269|PubMed:11524432}; CC Vmax=3 umol/min/mg enzyme {ECO:0000269|PubMed:11524432}; CC -!- PATHWAY: Protein modification; protein glycosylation. CC {ECO:0000269|PubMed:11524432}. CC -!- SUBCELLULAR LOCATION: Endoplasmic reticulum CC {ECO:0000250|UniProtKB:Q6EV70}. CC -!- ALTERNATIVE PRODUCTS: CC Event=Alternative splicing; Named isoforms=2; CC Name=1; CC IsoId=Q9H488-1; Sequence=Displayed; CC Name=2; CC IsoId=Q9H488-2; Sequence=VSP_001809; CC -!- TISSUE SPECIFICITY: Highly expressed in heart, brain, placenta, lung, CC liver, skeletal muscle, kidney and pancreas. CC {ECO:0000269|PubMed:11524432}. CC -!- PTM: N-glycosylated. {ECO:0000269|PubMed:19159218}. CC -!- DISEASE: Dowling-Degos disease 2 (DDD2) [MIM:615327]: An autosomal CC dominant genodermatosis. Affected individuals develop a postpubertal CC reticulate hyperpigmentation that is progressive and disfiguring, and CC small hyperkeratotic dark brown papules that affect mainly the flexures CC and great skin folds. Patients usually show no abnormalities of the CC hair or nails. {ECO:0000269|PubMed:23684010}. Note=The disease is CC caused by variants affecting the gene represented in this entry. CC -!- SIMILARITY: Belongs to the glycosyltransferase 65 family. CC {ECO:0000305}. CC -!- WEB RESOURCE: Name=Functional Glycomics Gateway - GTase; CC Note=Peptide-O-fucosyltransferase 1; CC URL="http://www.functionalglycomics.org/glycomics/molecule/jsp/glycoEnzyme/viewGlycoEnzyme.jsp?gbpId=gt_hum_609"; 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; AF375884; AAL09576.1; -; mRNA. DR EMBL; D80002; BAA11497.2; -; mRNA. DR EMBL; AL121897; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; AK291033; BAF83722.1; -; mRNA. DR EMBL; CH471077; EAW76383.1; -; Genomic_DNA. DR EMBL; CH471077; EAW76384.1; -; Genomic_DNA. DR EMBL; CH471077; EAW76385.1; -; Genomic_DNA. DR EMBL; BC000582; AAH00582.1; -; mRNA. DR CCDS; CCDS13198.1; -. [Q9H488-1] DR CCDS; CCDS13199.1; -. [Q9H488-2] DR RefSeq; NP_056167.1; NM_015352.1. [Q9H488-1] DR RefSeq; NP_758436.1; NM_172236.1. [Q9H488-2] DR PDB; 5UX6; X-ray; 2.09 A; A/B=24-384. DR PDB; 5UXH; X-ray; 2.41 A; A/B=24-384. DR PDBsum; 5UX6; -. DR PDBsum; 5UXH; -. DR AlphaFoldDB; Q9H488; -. DR SMR; Q9H488; -. DR BioGRID; 117056; 52. DR IntAct; Q9H488; 7. DR STRING; 9606.ENSP00000364902; -. DR CAZy; GT65; Glycosyltransferase Family 65. DR GlyConnect; 1266; 1 N-Linked glycan (1 site). DR GlyCosmos; Q9H488; 2 sites, 1 glycan. DR GlyGen; Q9H488; 3 sites, 1 N-linked glycan (1 site), 1 O-linked glycan (1 site). DR iPTMnet; Q9H488; -. DR MetOSite; Q9H488; -. DR PhosphoSitePlus; Q9H488; -. DR SwissPalm; Q9H488; -. DR BioMuta; POFUT1; -. DR DMDM; 23396787; -. DR CPTAC; CPTAC-1506; -. DR EPD; Q9H488; -. DR jPOST; Q9H488; -. DR MassIVE; Q9H488; -. DR MaxQB; Q9H488; -. DR PaxDb; 9606-ENSP00000364902; -. DR PeptideAtlas; Q9H488; -. DR ProteomicsDB; 80793; -. [Q9H488-1] DR ProteomicsDB; 80794; -. [Q9H488-2] DR Pumba; Q9H488; -. DR Antibodypedia; 25350; 254 antibodies from 31 providers. DR DNASU; 23509; -. DR Ensembl; ENST00000375730.3; ENSP00000364882.3; ENSG00000101346.15. [Q9H488-2] DR Ensembl; ENST00000375749.8; ENSP00000364902.3; ENSG00000101346.15. [Q9H488-1] DR GeneID; 23509; -. DR KEGG; hsa:23509; -. DR MANE-Select; ENST00000375749.8; ENSP00000364902.3; NM_015352.2; NP_056167.1. DR UCSC; uc002wxo.3; human. [Q9H488-1] DR AGR; HGNC:14988; -. DR CTD; 23509; -. DR DisGeNET; 23509; -. DR GeneCards; POFUT1; -. DR HGNC; HGNC:14988; POFUT1. DR HPA; ENSG00000101346; Low tissue specificity. DR MalaCards; POFUT1; -. DR MIM; 607491; gene. DR MIM; 615327; phenotype. DR neXtProt; NX_Q9H488; -. DR OpenTargets; ENSG00000101346; -. DR Orphanet; 79145; Dowling-Degos disease. DR PharmGKB; PA33495; -. DR VEuPathDB; HostDB:ENSG00000101346; -. DR eggNOG; KOG3849; Eukaryota. DR GeneTree; ENSGT00390000015634; -. DR HOGENOM; CLU_039551_0_0_1; -. DR InParanoid; Q9H488; -. DR OMA; KWQAKYP; -. DR OrthoDB; 5384121at2759; -. DR PhylomeDB; Q9H488; -. DR TreeFam; TF314805; -. DR BRENDA; 2.4.1.221; 2681. DR PathwayCommons; Q9H488; -. DR Reactome; R-HSA-1912399; Pre-NOTCH Processing in the Endoplasmic Reticulum. DR SignaLink; Q9H488; -. DR SIGNOR; Q9H488; -. DR UniPathway; UPA00378; -. DR BioGRID-ORCS; 23509; 21 hits in 1159 CRISPR screens. DR ChiTaRS; POFUT1; human. DR GenomeRNAi; 23509; -. DR Pharos; Q9H488; Tbio. DR PRO; PR:Q9H488; -. DR Proteomes; UP000005640; Chromosome 20. DR RNAct; Q9H488; Protein. DR Bgee; ENSG00000101346; Expressed in stromal cell of endometrium and 98 other cell types or tissues. DR GO; GO:0005783; C:endoplasmic reticulum; IDA:UniProtKB. DR GO; GO:0016020; C:membrane; IDA:UniProtKB. DR GO; GO:0008417; F:fucosyltransferase activity; IDA:UniProtKB. DR GO; GO:0046922; F:peptide-O-fucosyltransferase activity; IDA:UniProtKB. DR GO; GO:0001525; P:angiogenesis; IEA:Ensembl. DR GO; GO:0006004; P:fucose metabolic process; IEA:UniProtKB-KW. DR GO; GO:0007507; P:heart development; IEA:Ensembl. DR GO; GO:0007399; P:nervous system development; IEA:Ensembl. DR GO; GO:0007219; P:Notch signaling pathway; NAS:UniProtKB. DR GO; GO:0016266; P:O-glycan processing; TAS:UniProtKB. DR GO; GO:0036066; P:protein O-linked fucosylation; IDA:UniProtKB. DR GO; GO:0006493; P:protein O-linked glycosylation; IDA:UniProtKB. DR GO; GO:0006355; P:regulation of DNA-templated transcription; NAS:UniProtKB. DR GO; GO:0008593; P:regulation of Notch signaling pathway; IMP:UniProtKB. DR GO; GO:0001756; P:somitogenesis; IEA:Ensembl. DR CDD; cd11302; O-FucT-1; 1. DR Gene3D; 3.40.50.11340; -; 1. DR Gene3D; 3.40.50.11350; -; 1. DR InterPro; IPR019378; GDP-Fuc_O-FucTrfase. DR InterPro; IPR039922; POFUT1. DR PANTHER; PTHR21420; GDP-FUCOSE PROTEIN O-FUCOSYLTRANSFERASE 1; 1. DR PANTHER; PTHR21420:SF3; GDP-FUCOSE PROTEIN O-FUCOSYLTRANSFERASE 1; 1. DR Pfam; PF10250; O-FucT; 1. DR Genevisible; Q9H488; HS. PE 1: Evidence at protein level; KW 3D-structure; Alternative splicing; Carbohydrate metabolism; KW Disulfide bond; Endoplasmic reticulum; Fucose metabolism; Glycoprotein; KW Glycosyltransferase; Manganese; Notch signaling pathway; KW Reference proteome; Signal; Transferase. FT SIGNAL 1..26 FT /evidence="ECO:0000255" FT CHAIN 27..388 FT /note="GDP-fucose protein O-fucosyltransferase 1" FT /id="PRO_0000012148" FT MOTIF 385..388 FT /note="Prevents secretion from ER" FT /evidence="ECO:0000255" FT BINDING 43..46 FT /ligand="substrate" FT /evidence="ECO:0000269|PubMed:28334865, FT ECO:0007744|PDB:5UXH" FT BINDING 238..240 FT /ligand="substrate" FT /evidence="ECO:0000269|PubMed:28334865, FT ECO:0007744|PDB:5UXH" FT BINDING 340 FT /ligand="substrate" FT /evidence="ECO:0000269|PubMed:28334865, FT ECO:0007744|PDB:5UXH" FT BINDING 357..358 FT /ligand="substrate" FT /evidence="ECO:0000269|PubMed:28334865, FT ECO:0007744|PDB:5UXH" FT CARBOHYD 62 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000269|PubMed:28334865, FT ECO:0007744|PDB:5UX6" FT CARBOHYD 160 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000269|PubMed:19159218" FT DISULFID 38..40 FT /evidence="ECO:0000269|PubMed:28334865, FT ECO:0007744|PDB:5UX6, ECO:0007744|PDB:5UXH" FT DISULFID 126..140 FT /evidence="ECO:0000269|PubMed:28334865, FT ECO:0007744|PDB:5UX6, ECO:0007744|PDB:5UXH" FT DISULFID 249..283 FT /evidence="ECO:0000269|PubMed:28334865, FT ECO:0007744|PDB:5UX6, ECO:0007744|PDB:5UXH" FT DISULFID 267..354 FT /evidence="ECO:0000269|PubMed:28334865, FT ECO:0007744|PDB:5UX6, ECO:0007744|PDB:5UXH" FT VAR_SEQ 182..388 FT /note="FSPKEHPVLALPGAPAQFPVLEEHRPLQKYMVWSDEMVKTGEAQIHAHLVRP FT YVGIHLRIGSDWKNACAMLKDGTAGSHFMASPQCVGYSRSTAAPLTMTMCLPDLKEIQR FT AVKLWVRSLDAQSVYVATDSESYVPELQQLFKGKVKVVSLKPEVAQVDLYILGQADHFI FT GNCVSSFTAFVKRERDLQGRPSSFFGMDRPPKLRDEF -> RENHSCVTLLFPR (in FT isoform 2)" FT /evidence="ECO:0000303|PubMed:15489334" FT /id="VSP_001809" FT VARIANT 322 FT /note="L -> F (in dbSNP:rs17268666)" FT /id="VAR_049231" FT VARIANT 348 FT /note="D -> N (in dbSNP:rs35259534)" FT /id="VAR_049232" FT MUTAGEN 240 FT /note="R->A,C: Strongly impaired ability to activate NOTCH FT signaling." FT /evidence="ECO:0000269|PubMed:28334865" FT MUTAGEN 262 FT /note="M->T: No effect on ability to activate NOTCH FT signaling." FT /evidence="ECO:0000269|PubMed:28334865" FT MUTAGEN 356 FT /note="S->F: Abolishes ability to activate NOTCH FT signaling." FT /evidence="ECO:0000269|PubMed:28334865" FT MUTAGEN 366 FT /note="R->W: Strongly impaired ability to activate NOTCH FT signaling." FT /evidence="ECO:0000269|PubMed:28334865" FT STRAND 34..37 FT /evidence="ECO:0007829|PDB:5UX6" FT STRAND 41..43 FT /evidence="ECO:0007829|PDB:5UX6" FT HELIX 44..61 FT /evidence="ECO:0007829|PDB:5UX6" FT STRAND 64..67 FT /evidence="ECO:0007829|PDB:5UX6" FT STRAND 70..72 FT /evidence="ECO:0007829|PDB:5UX6" FT STRAND 83..85 FT /evidence="ECO:0007829|PDB:5UX6" FT HELIX 87..90 FT /evidence="ECO:0007829|PDB:5UX6" FT STRAND 91..93 FT /evidence="ECO:0007829|PDB:5UXH" FT HELIX 94..98 FT /evidence="ECO:0007829|PDB:5UX6" FT STRAND 102..104 FT /evidence="ECO:0007829|PDB:5UX6" FT HELIX 105..111 FT /evidence="ECO:0007829|PDB:5UX6" FT HELIX 113..116 FT /evidence="ECO:0007829|PDB:5UX6" FT HELIX 119..121 FT /evidence="ECO:0007829|PDB:5UX6" FT STRAND 123..127 FT /evidence="ECO:0007829|PDB:5UX6" FT HELIX 128..132 FT /evidence="ECO:0007829|PDB:5UX6" FT STRAND 134..136 FT /evidence="ECO:0007829|PDB:5UX6" FT STRAND 142..145 FT /evidence="ECO:0007829|PDB:5UX6" FT HELIX 148..153 FT /evidence="ECO:0007829|PDB:5UX6" FT TURN 154..156 FT /evidence="ECO:0007829|PDB:5UX6" FT STRAND 161..165 FT /evidence="ECO:0007829|PDB:5UX6" FT HELIX 172..174 FT /evidence="ECO:0007829|PDB:5UX6" FT HELIX 175..181 FT /evidence="ECO:0007829|PDB:5UX6" FT TURN 184..186 FT /evidence="ECO:0007829|PDB:5UX6" FT STRAND 188..194 FT /evidence="ECO:0007829|PDB:5UX6" FT HELIX 203..211 FT /evidence="ECO:0007829|PDB:5UX6" FT HELIX 216..229 FT /evidence="ECO:0007829|PDB:5UX6" FT STRAND 232..239 FT /evidence="ECO:0007829|PDB:5UX6" FT HELIX 243..253 FT /evidence="ECO:0007829|PDB:5UX6" FT TURN 262..264 FT /evidence="ECO:0007829|PDB:5UX6" FT HELIX 265..268 FT /evidence="ECO:0007829|PDB:5UX6" FT HELIX 272..274 FT /evidence="ECO:0007829|PDB:5UX6" FT HELIX 280..283 FT /evidence="ECO:0007829|PDB:5UX6" FT HELIX 287..301 FT /evidence="ECO:0007829|PDB:5UX6" FT STRAND 304..312 FT /evidence="ECO:0007829|PDB:5UX6" FT HELIX 316..322 FT /evidence="ECO:0007829|PDB:5UX6" FT TURN 323..325 FT /evidence="ECO:0007829|PDB:5UX6" FT STRAND 326..330 FT /evidence="ECO:0007829|PDB:5UX6" FT HELIX 337..345 FT /evidence="ECO:0007829|PDB:5UX6" FT STRAND 347..352 FT /evidence="ECO:0007829|PDB:5UX6" FT HELIX 357..369 FT /evidence="ECO:0007829|PDB:5UX6" FT STRAND 373..375 FT /evidence="ECO:0007829|PDB:5UX6" FT STRAND 378..380 FT /evidence="ECO:0007829|PDB:5UX6" SQ SEQUENCE 388 AA; 43956 MW; 3FACCCA434D02415 CRC64; MGAAAWARPL SVSFLLLLLP LPGMPAGSWD PAGYLLYCPC MGRFGNQADH FLGSLAFAKL LNRTLAVPPW IEYQHHKPPF TNLHVSYQKY FKLEPLQAYH RVISLEDFME KLAPTHWPPE KRVAYCFEVA AQRSPDKKTC PMKEGNPFGP FWDQFHVSFN KSELFTGISF SASYREQWSQ RFSPKEHPVL ALPGAPAQFP VLEEHRPLQK YMVWSDEMVK TGEAQIHAHL VRPYVGIHLR IGSDWKNACA MLKDGTAGSH FMASPQCVGY SRSTAAPLTM TMCLPDLKEI QRAVKLWVRS LDAQSVYVAT DSESYVPELQ QLFKGKVKVV SLKPEVAQVD LYILGQADHF IGNCVSSFTA FVKRERDLQG RPSSFFGMDR PPKLRDEF //