CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-016154
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 N-acetylgalactosaminyltransferase 7 
Protein Synonyms/Alias
 Polypeptide GalNAc transferase 7; GalNAc-T7; pp-GaNTase 7; Protein-UDP acetylgalactosaminyltransferase 7; UDP-GalNAc:polypeptide N-acetylgalactosaminyltransferase 7 
Gene Name
 GALNT7 
Gene Synonyms/Alias
  
Created Date
 July 27, 2013 
Organism
 Homo sapiens (Human) 
NCBI Taxa ID
 9606 
Lysine Modification
Position
Peptide
Type
References
154GGPGEKAKPLVLGPEubiquitination[1]
463VGSSPTLKNYVRVVEubiquitination[1]
508FREDHNCKSFKWFMEubiquitination[1]
588QYDQCLTKGADGSKVubiquitination[1]
624FTHIPSGKCLDRSEVubiquitination[1]
648DSSKTTQKWEMNNIHubiquitination[1]
Reference
 [1] Refined preparation and use of anti-diglycine remnant (K-ε-GG) antibody enables routine quantification of 10,000s of ubiquitination sites in single proteomics experiments.
 Udeshi ND, Svinkina T, Mertins P, Kuhn E, Mani DR, Qiao JW, Carr SA.
 Mol Cell Proteomics. 2013 Mar;12(3):825-31. [PMID: 23266961
Functional Description
 Glycopeptide transferase involved in O-linked oligosaccharide biosynthesis, which catalyzes the transfer of an N-acetyl-D-galactosamine residue to an already glycosylated peptide. In contrast to other proteins of the family, it does not act as a peptide transferase that transfers GalNAc onto serine or threonine residue on the protein receptor, but instead requires the prior addition of a GalNAc on a peptide before adding additional GalNAc moieties. Some peptide transferase activity is however not excluded, considering that its appropriate peptide substrate may remain unidentified. 
Sequence Annotation
 DOMAIN 532 652 Ricin B-type lectin.
 REGION 206 317 Catalytic subdomain A.
 REGION 381 443 Catalytic subdomain B.
 DISULFID 545 562 By similarity.
 DISULFID 585 600 By similarity.
 DISULFID 625 640 By similarity.  
Keyword
 Calcium; Complete proteome; Disulfide bond; Glycosyltransferase; Golgi apparatus; Lectin; Manganese; Membrane; Reference proteome; Signal-anchor; Transferase; Transmembrane; Transmembrane helix. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 657 AA 
Protein Sequence
MRLKIGFILR SLLVVGSFLG LVVLWSSLTP RPDDPSPLSR MREDRDVNDP MPNRGGNGLA 60
PGEDRFKPVV PWPHVEGVEV DLESIRRINK AKNEQEHHAG GDSQKDIMQR QYLTFKPQTF 120
TYHDPVLRPG ILGNFEPKEP EPPGVVGGPG EKAKPLVLGP EFKQAIQASI KEFGFNMVAS 180
DMISLDRSVN DLRQEECKYW HYDENLLTSS VVIVFHNEGW STLMRTVHSV IKRTPRKYLA 240
EIVLIDDFSN KEHLKEKLDE YIKLWNGLVK VFRNERREGL IQARSIGAQK AKLGQVLIYL 300
DAHCEVAVNW YAPLVAPISK DRTICTVPLI DVINGNTYEI IPQGGGDEDG YARGAWDWSM 360
LWKRVPLTPQ EKRLRKTKTE PYRSPAMAGG LFAIEREFFF ELGLYDPGLQ IWGGENFEIS 420
YKIWQCGGKL LFVPCSRVGH IYRLEGWQGN PPPIYVGSSP TLKNYVRVVE VWWDEYKDYF 480
YASRPESQAL PYGDISELKK FREDHNCKSF KWFMEEIAYD ITSHYPLPPK NVDWGEIRGF 540
ETAYCIDSMG KTNGGFVELG PCHRMGGNQL FRINEANQLM QYDQCLTKGA DGSKVMITHC 600
NLNEFKEWQY FKNLHRFTHI PSGKCLDRSE VLHQVFISNC DSSKTTQKWE MNNIHSV 657 
Gene Ontology
 GO:0000139; C:Golgi membrane; TAS:Reactome.
 GO:0016021; C:integral to membrane; IEA:UniProtKB-KW.
 GO:0004653; F:polypeptide N-acetylgalactosaminyltransferase activity; TAS:ProtInc.
 GO:0016266; P:O-glycan processing; TAS:Reactome.
 GO:0043687; P:post-translational protein modification; TAS:Reactome. 
Interpro
 IPR003859; Galactosyl_T_2_met.
 IPR001173; Glyco_trans_2.
 IPR000772; Ricin_B_lectin. 
Pfam
 PF02709; Glyco_transf_7C
 PF00535; Glycos_transf_2
 PF00652; Ricin_B_lectin 
SMART
 SM00458; RICIN 
PROSITE
 PS50231; RICIN_B_LECTIN 
PRINTS