Homo sapiens Protein: GCNT2
Summary
InnateDB Protein IDBP-60910.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol GCNT2
Protein Name glucosaminyl (N-acetyl) transferase 2, I-branching enzyme (I blood group)
Synonyms bA360O19.2; bA421M1.1; CCAT; CTRCT13; GCNT2C; GCNT5; IGNT; II; NACGT1; NAGCT1; ULG3;
Species Homo sapiens
Ensembl Protein ENSP00000368917
InnateDB Gene IDBG-60908 (GCNT2)
Protein Structure
UniProt Annotation
Function Branching enzyme that converts linear into branched poly-N-acetyllactosaminoglycans. Introduces the blood group I antigen during embryonic development. It is closely associated with the development and maturation of erythroid cells. The expression of the blood group I antigen in erythrocytes is determined by isoform C.
Subcellular Localization Golgi apparatus membrane {ECO:0000250}; Single-pass type II membrane protein {ECO:0000250}.
Disease Associations
Tissue Specificity Isoform B is expressed in lens epithelium cells. Isoform C is expressed in reticulocytes. {ECO:0000269PubMed:12424189}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 1 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Experimentally validated
Total 1 [view]
Protein-Protein 1 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 1 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0008109 N-acetyllactosaminide beta-1,6-N-acetylglucosaminyltransferase activity
GO:0008375 acetylglucosaminyltransferase activity
Biological Process
GO:0006486 protein glycosylation
GO:0007179 transforming growth factor beta receptor signaling pathway
GO:0008284 positive regulation of cell proliferation
GO:0010608 posttranscriptional regulation of gene expression
GO:0010718 positive regulation of epithelial to mesenchymal transition
GO:0010812 negative regulation of cell-substrate adhesion
GO:0030335 positive regulation of cell migration
GO:0034116 positive regulation of heterotypic cell-cell adhesion
GO:0036438 maintenance of lens transparency
GO:0051897 positive regulation of protein kinase B signaling
GO:0070374 positive regulation of ERK1 and ERK2 cascade
Cellular Component
GO:0000139 Golgi membrane
GO:0005575 cellular_component
GO:0016020 membrane
GO:0016021 integral component of membrane
Protein Structure and Domains
PDB ID
InterPro IPR003406 Glycosyl transferase, family 14
PFAM PF02485
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q8N0V5
PhosphoSite PhosphoSite-
TrEMBL Q8N7N7
UniProt Splice Variant
Entrez Gene 2651
UniGene Hs.519884
RefSeq XP_005249056
HUGO HGNC:4204
OMIM 600429
CCDS CCDS34338
HPRD 02695
IMGT
EMBL AB078432 AF458024 AK090483 AK098105 AK291767 AL139039 AL358777 AY435145 CH471087
GenPept AAM73864 AAR95646 BAC03464 BAC05234 BAC66781 BAF84456 CAQ52588 CAQ52597 EAW55262