Mus musculus Protein: Galnt7
Summary
InnateDB Protein IDBP-260530.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Galnt7
Protein Name UDP-N-acetyl-alpha-D-galactosamine: polypeptide N-acetylgalactosaminyltransferase 7
Synonyms AI225872;
Species Mus musculus
Ensembl Protein ENSMUSP00000105945
InnateDB Gene IDBG-156288 (Galnt7)
Protein Structure
UniProt Annotation
Function 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 (By similarity). {ECO:0000250}.
Subcellular Localization Golgi apparatus membrane {ECO:0000250}; Single-pass type II membrane protein {ECO:0000250}.
Disease Associations
Tissue Specificity Highly expressed in sublingual gland. Expressed at lower level in stomach, small intestiine and colon. {ECO:0000269PubMed:10488133}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 3 experimentally validated interaction(s) in this database.
They are also associated with 2 interaction(s) predicted by orthology.
Experimentally validated
Total 3 [view]
Protein-Protein 2 [view]
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 2 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0004653 polypeptide N-acetylgalactosaminyltransferase activity
GO:0046872 metal ion binding
Biological Process
GO:0006493 protein O-linked glycosylation
Cellular Component
GO:0000139 Golgi membrane
GO:0016021 integral component of membrane
Protein Structure and Domains
PDB ID MGI:1349449
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 Q80VA0
PhosphoSite PhosphoSite-Q80VA0
TrEMBL
UniProt Splice Variant
Entrez Gene 108150
UniGene Mm.62886
RefSeq NP_001161453
MGI ID
MGI Symbol Galnt7
OMIM
CCDS CCDS52552
HPRD
IMGT
EMBL AF349573 AK033427 AK036523 AK041791 BC007484 BC049907 BC052461
GenPept AAH07484 AAH49907 AAH52461 AAK37549 BAC28284 BAC29461 BAC31068