CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-018642
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 CMP-N-acetylneuraminate-poly-alpha-2,8-sialyltransferase 
Protein Synonyms/Alias
 Alpha-2,8-sialyltransferase 8D; Polysialyltransferase-1; Sialyltransferase 8D; SIAT8-D; Sialyltransferase St8Sia IV; ST8SiaIV 
Gene Name
 ST8SIA4 
Gene Synonyms/Alias
 PST; PST1; SIAT8D 
Created Date
 July 27, 2013 
Organism
 Homo sapiens (Human) 
NCBI Taxa ID
 9606 
Lysine Modification
Position
Peptide
Type
References
99ERDVSVVKSSFKPGDubiquitination[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
 Catalyzes the polycondensation of alpha-2,8-linked sialic acid required for the synthesis of polysialic acid (PSA), which is present on the embryonic neural cell adhesion molecule (N-CAM), necessary for plasticity of neural cells. 
Sequence Annotation
 CARBOHYD 50 50 N-linked (GlcNAc...) (Potential).
 CARBOHYD 74 74 N-linked (GlcNAc...).
 CARBOHYD 119 119 N-linked (GlcNAc...) (Potential).
 CARBOHYD 204 204 N-linked (GlcNAc...) (Potential).
 CARBOHYD 219 219 N-linked (GlcNAc...) (Potential).
 CARBOHYD 327 327 N-linked (GlcNAc...) (Potential).
 DISULFID 142 292
 DISULFID 156 356  
Keyword
 Alternative splicing; Complete proteome; Disulfide bond; Glycoprotein; Glycosyltransferase; Golgi apparatus; Membrane; Polymorphism; Reference proteome; Signal-anchor; Transferase; Transmembrane; Transmembrane helix. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 359 AA 
Protein Sequence
MRSIRKRWTI CTISLLLIFY KTKEIARTEE HQETQLIGDG ELSLSRSLVN SSDKIIRKAG 60
SSIFQHNVEG WKINSSLVLE IRKNILRFLD AERDVSVVKS SFKPGDVIHY VLDRRRTLNI 120
SHDLHSLLPE VSPMKNRRFK TCAVVGNSGI LLDSECGKEI DSHNFVIRCN LAPVVEFAAD 180
VGTKSDFITM NPSVVQRAFG GFRNESDREK FVHRLSMLND SVLWIPAFMV KGGEKHVEWV 240
NALILKNKLK VRTAYPSLRL IHAVRGYWLT NKVPIKRPST GLLMYTLATR FCDEIHLYGF 300
WPFPKDLNGK AVKYHYYDDL KYRYFSNASP HRMPLEFKTL NVLHNRGALK LTTGKCVKQ 359 
Gene Ontology
 GO:0000139; C:Golgi membrane; TAS:Reactome.
 GO:0030173; C:integral to Golgi membrane; IEA:InterPro.
 GO:0003828; F:alpha-N-acetylneuraminate alpha-2,8-sialyltransferase activity; IDA:BHF-UCL.
 GO:0033691; F:sialic acid binding; IC:BHF-UCL.
 GO:0007411; P:axon guidance; TAS:Reactome.
 GO:0001574; P:ganglioside biosynthetic process; IDA:BHF-UCL.
 GO:0006491; P:N-glycan processing; IDA:BHF-UCL. 
Interpro
 IPR001675; Glyco_trans_29.
 IPR012163; Sialyl_trans. 
Pfam
 PF00777; Glyco_transf_29 
SMART
  
PROSITE
  
PRINTS