Homo sapiens Protein: B4GALT4
Summary
InnateDB Protein IDBP-476927.3
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol B4GALT4
Protein Name UDP-Gal:betaGlcNAc beta 1,4- galactosyltransferase, polypeptide 4
Synonyms B4Gal-T4; beta4Gal-T4;
Species Homo sapiens
Ensembl Protein ENSP00000420161
InnateDB Gene IDBG-51106 (B4GALT4)
Protein Structure
UniProt Annotation
Function Responsible for the synthesis of complex-type N-linked oligosaccharides in many glycoproteins as well as the carbohydrate moieties of glycolipids. {ECO:0000269PubMed:9792633}.
Subcellular Localization Golgi apparatus, Golgi stack membrane; Single-pass type II membrane protein. Note=Trans cisternae of Golgi stack.
Disease Associations
Tissue Specificity High expression in heart, placenta, kidney and pancreas; lower in brain, colon, lung, muscle, ovary, testis and uterus.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
Gene Ontology

Molecular Function
Accession GO Term
GO:0003945 N-acetyllactosamine synthase activity
GO:0008378 galactosyltransferase activity
GO:0016757 transferase activity, transferring glycosyl groups
GO:0046872 metal ion binding
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0006643 membrane lipid metabolic process
GO:0018146 keratan sulfate biosynthetic process
GO:0018279 protein N-linked glycosylation via asparagine
GO:0030203 glycosaminoglycan metabolic process
GO:0042339 keratan sulfate metabolic process
GO:0043687 post-translational protein modification
GO:0044267 cellular protein metabolic process
GO:0044281 small molecule metabolic process
Cellular Component
GO:0000139 Golgi membrane
GO:0016021 integral component of membrane
GO:0032580 Golgi cisterna membrane
Protein Structure and Domains
PDB ID
InterPro IPR003859 Beta-1,4-galactosyltransferase
IPR027791 Galactosyltransferase, C-terminal
IPR029044 Nucleotide-diphospho-sugar transferases
PFAM PF02709
PRINTS PR02050
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt O60513
PhosphoSite PhosphoSite-O60513
TrEMBL C9JY38
UniProt Splice Variant
Entrez Gene 8702
UniGene Hs.714253
RefSeq XP_006713861
HUGO HGNC:927
OMIM 604015
CCDS CCDS2986
HPRD 04930
IMGT
EMBL AB024436 AC083800 AF020920 AF022367 AF038662 AK314425 AY359008 BC004523 BC062618 CH471052 CR749555 FJ525878
GenPept AAC39735 AAC72493 AAG50147 AAH04523 AAH62618 AAQ89367 ACN81316 BAA75821 BAG37042 CAH18352 EAW79575 EAW79576