Homo sapiens Protein: GALNT8
Summary
InnateDB Protein IDBP-13199.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol GALNT8
Protein Name UDP-N-acetyl-alpha-D-galactosamine:polypeptide N-acetylgalactosaminyltransferase 8 (GalNAc-T8)
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000252318
InnateDB Gene IDBG-13197 (GALNT8)
Protein Structure
UniProt Annotation
Function Probably catalyzes the initial reaction in O-linked oligosaccharide biosynthesis, the transfer of an N-acetyl-D- galactosamine residue to a serine or threonine residue on the protein receptor. {ECO:0000250}.
Subcellular Localization Golgi apparatus membrane {ECO:0000250}; Single-pass type II membrane protein {ECO:0000250}.
Disease Associations
Tissue Specificity Widely expressed. Expressed in heart, skeletal muscle, kidney, liver, small intestine and placenta. Weakly expressed in colon, thymus, spleen, lung and leukocyte. {ECO:0000269PubMed:10767557}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
Gene Ontology

Molecular Function
Accession GO Term
GO:0004653 polypeptide N-acetylgalactosaminyltransferase activity
GO:0046872 metal ion binding
Biological Process
GO:0016266 O-glycan processing
GO:0043687 post-translational protein modification
GO:0044267 cellular protein metabolic process
Cellular Component
GO:0000139 Golgi membrane
GO:0016021 integral component of membrane
Protein Structure and Domains
PDB ID
InterPro IPR000772 Ricin B lectin domain
IPR001173 Glycosyltransferase 2-like
IPR029044 Nucleotide-diphospho-sugar transferases
PFAM PF00652
PF14200
PF00535
PRINTS
PIRSF
SMART SM00458
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9NY28
PhosphoSite PhosphoSite-Q9NY28
TrEMBL Q68VJ3
UniProt Splice Variant
Entrez Gene 3742
UniGene Hs.608547
RefSeq NP_059113
HUGO HGNC:4130
OMIM 606250
CCDS CCDS8533
HPRD 09374
IMGT
EMBL AJ271385 AJ505959 BC140888 BC140889
GenPept AAI40889 AAI40890 CAB89199 CAD44539