Homo sapiens Protein: GCNT2
Summary
InnateDB Protein IDBP-60912.5
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 ENSP00000314844
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; Single-pass type II membrane protein.
Disease Associations
Tissue Specificity In the adult, highly expressed in prostate and to a lesser extent in small intestine and colon. Barely detected in heart, brain, kidney and pancreas. No expression in placenta, lung, liver, skeletal muscle, spleen, thymus, testis, ovary and peripheral blood leukocytes. In fetus, highly expressed in brain and to a lesser extent in lung and kidney. Barely detected in liver. {ECO:0000269PubMed:12424189, ECO:0000269PubMed:9405606}.
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:0006024 glycosaminoglycan biosynthetic process
GO:0006486 protein glycosylation
GO:0007275 multicellular organismal development
Cellular Component
GO:0000139 Golgi membrane
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 Q06430
PhosphoSite PhosphoSite-Q06430
TrEMBL
UniProt Splice Variant
Entrez Gene 2651
UniGene Hs.519884
RefSeq NP_001482
HUGO HGNC:4204
OMIM 600429
CCDS CCDS4512
HPRD 02695
IMGT
EMBL AF458025 AK313903 AL139039 AL358777 AY435146 BC074801 BC074802 CH471087 L19659 L41605 L41606 L41607 Z19550
GenPept AAA81777 AAA99832 AAH74801 AAH74802 AAM73865 AAR95647 BAG36626 CAA79610 CAH73010 CAI13999 EAW55260