Bos taurus Protein: GCNT3
Summary
InnateDB Protein IDBP-699398.2
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol GCNT3
Protein Name Beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase 3
Synonyms
Species Bos taurus
Ensembl Protein ENSBTAP00000012427
InnateDB Gene IDBG-646582 (GCNT3)
Protein Structure
UniProt Annotation
Function Glycosyltransferase that can synthesize all known mucin beta 6 N-acetylglucosaminides. Mediates core 2 and core 4 O-glycan branching, 2 important steps in mucin-type biosynthesis. Has also I-branching enzyme activity by converting linear into branched poly-N-acetyllactosaminoglycans, leading to introduce the blood group I antigen during embryonic development (By similarity). {ECO:0000250}.
Subcellular Localization Golgi apparatus membrane {ECO:0000250}; Single-pass type II membrane protein {ECO:0000250}.
Disease Associations
Tissue Specificity Primarily expressed in mucus-secreting tissues.
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 4 interaction(s) predicted by orthology.
Predicted by orthology
Total 4 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003829 beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase activity
GO:0008109 N-acetyllactosaminide beta-1,6-N-acetylglucosaminyltransferase activity
GO:0008375 acetylglucosaminyltransferase activity
GO:0016740 transferase activity
GO:0016757 transferase activity, transferring glycosyl groups
GO:0047225 acetylgalactosaminyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase activity
Biological Process
GO:0002426 immunoglobulin production in mucosal tissue
GO:0006486 protein glycosylation
GO:0048729 tissue morphogenesis
GO:0050892 intestinal absorption
GO:0060993 kidney morphogenesis
Cellular Component
GO:0000139 Golgi membrane
GO:0005794 Golgi apparatus
GO:0016020 membrane
GO:0016021 integral component of membrane
GO:0070062 extracellular vesicular exosome
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 Q7YQE1
PhosphoSite PhosphoSite-
TrEMBL
UniProt Splice Variant
Entrez Gene 404167
UniGene Bt.51854
RefSeq NP_991378
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL AF465338 AY283763 AY283764 AY283765 AY283766 AY283767
GenPept AAO22165 AAP76324 AAP76325 AAP76326 AAP76327 AAP76328