Mus musculus Protein: Galnt12
Summary
InnateDB Protein IDBP-145854.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Galnt12
Protein Name UDP-N-acetyl-alpha-D-galactosamine:polypeptide N-acetylgalactosaminyltransferase 12
Synonyms
Species Mus musculus
Ensembl Protein ENSMUSP00000045721
InnateDB Gene IDBG-145852 (Galnt12)
Protein Structure
UniProt Annotation
Function 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. Has activity toward non-glycosylated peptides such as Muc5AC, Muc1a and EA2, and no detectable activity with Muc2 and Muc7. Displays enzymatic activity toward the Gal-NAc- Muc5AC glycopeptide, but no detectable activity to mono-GalNAc- glycosylated Muc1a, Muc2, Muc7 and EA2. May play an important role in the initial step of mucin-type oligosaccharide biosynthesis in digestive organs (By similarity). {ECO:0000250}.
Subcellular Localization Golgi apparatus membrane {ECO:0000250}; Single-pass type II membrane protein {ECO:0000250}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 2 interaction(s) predicted by orthology.
Predicted by orthology
Total 2 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003674 molecular_function
GO:0004653 polypeptide N-acetylgalactosaminyltransferase activity
GO:0046872 metal ion binding
Biological Process
GO:0006486 protein glycosylation
GO:0008150 biological_process
Cellular Component
GO:0000139 Golgi membrane
GO:0005575 cellular_component
GO:0016021 integral component of membrane
Protein Structure and Domains
PDB ID MGI:2444664
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 Q8BGT9
PhosphoSite PhosphoSite-Q8BGT9
TrEMBL Q60GT3
UniProt Splice Variant
Entrez Gene 230145
UniGene Mm.132246
RefSeq NP_766281
MGI ID
MGI Symbol Galnt12
OMIM
CCDS CCDS18158
HPRD
IMGT
EMBL AB175680 AK033638 AK042133 AK156751 AL831741 BC056425
GenPept AAH56425 BAC28401 BAC31179 BAD52068 BAE33836