Homo sapiens Gene: GALNT2
Summary
InnateDB Gene IDBG-107346.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol GALNT2
Gene Name UDP-N-acetyl-alpha-D-galactosamine:polypeptide N-acetylgalactosaminyltransferase 2 (GalNAc-T2)
Synonyms GalNAc-T2
Species Homo sapiens
Ensembl Gene ENSG00000143641
Encoded Proteins
UDP-N-acetyl-alpha-D-galactosamine:polypeptide N-acetylgalactosaminyltransferase 2 (GalNAc-T2)
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary This gene encodes polypeptide N-acetylgalactosaminyltransferase 2, a member of the GalNAc-transferases family. This family transfers an N-acetyl galactosamine to the hydroxyl group of a serine or threonine residue in the first step of O-linked oligosaccharide biosynthesis. Individual GalNAc-transferases have distinct activities and initiation of O-glycosylation in a cell is regulated by a repertoire of GalNAc-transferases. [provided by RefSeq, Jul 2008]
This gene encodes a member of the glycosyltransferase 2 protein family. Members of this family initiate mucin-type O-glycoslation of peptides in the Golgi apparatus. The encoded protein may be involved in O-linked glycosylation of the immunoglobulin A1 hinge region. This gene may influence triglyceride levels, and may be involved Type 2 diabetes, as well as several types of cancer. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2014]
Gene Information
Type Protein coding
Genomic Location Chromosome 1:230057990-230282124
Strand Forward strand
Band q42.13
Transcripts
ENST00000366672 ENSP00000355632
ENST00000494106
ENST00000488903
ENST00000485438
ENST00000492568
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 9 experimentally validated interaction(s) in this database.
Experimentally validated
Total 9 [view]
Protein-Protein 9 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0004653 polypeptide N-acetylgalactosaminyltransferase activity
GO:0030145 manganese ion binding
Biological Process
GO:0002378 immunoglobulin biosynthetic process
GO:0006493 protein O-linked glycosylation
GO:0016266 O-glycan processing
GO:0018242 protein O-linked glycosylation via serine
GO:0018243 protein O-linked glycosylation via threonine
GO:0043687 post-translational protein modification
GO:0044267 cellular protein metabolic process
Cellular Component
GO:0000139 Golgi membrane
GO:0005794 Golgi apparatus
GO:0005795 Golgi stack
GO:0016020 membrane
GO:0030173 integral component of Golgi membrane
GO:0032580 Golgi cisterna membrane
GO:0048471 perinuclear region of cytoplasm
GO:0070062 extracellular vesicular exosome
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
O-linked glycosylation of mucins pathway
Post-translational protein modification pathway
O-linked glycosylation pathway
Metabolism of proteins pathway
KEGG
Mucin type O-Glycan biosynthesis pathway
INOH
PID NCI
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.654649 Hs.743422
RefSeq NM_001291866 NM_004481
HUGO
OMIM
CCDS CCDS1582
HPRD 03782
IMGT
EMBL
GenPept
RNA Seq Atlas