Mus musculus Protein: B4galnt3
Summary
InnateDB Protein IDBP-183336.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol B4galnt3
Protein Name beta-1,4-N-acetyl-galactosaminyl transferase 3
Synonyms
Species Mus musculus
Ensembl Protein ENSMUSP00000058253
InnateDB Gene IDBG-183334 (B4galnt3)
Protein Structure
UniProt Annotation
Function Transfers N-acetylgalactosamine (GalNAc) from UDP-GalNAc to N-acetylglucosamine-beta-benzyl with a beta-1,4-linkage to form N,N'-diacetyllactosediamine, GalNAc-beta-1,4-GlcNAc structures in N-linked glycans and probably O-linked glycans. Mediates the N,N'- diacetyllactosediamine formation on gastric mucosa (By similarity). {ECO:0000250}.
Subcellular Localization Golgi apparatus, Golgi stack membrane; Single-pass type II membrane protein. Note=Localizes to apical Golgi. {ECO:0000250}.
Disease Associations
Tissue Specificity
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:0008376 acetylgalactosaminyltransferase activity
GO:0016758 transferase activity, transferring hexosyl groups
GO:0033842 N-acetyl-beta-glucosaminyl-glycoprotein 4-beta-N-acetylgalactosaminyltransferase activity
Biological Process
GO:0008152 metabolic process
Cellular Component
GO:0016021 integral component of membrane
GO:0032580 Golgi cisterna membrane
Protein Structure and Domains
PDB ID MGI:3041155
InterPro IPR008428 Chondroitin N-acetylgalactosaminyltransferase
IPR011658 PA14
IPR029044 Nucleotide-diphospho-sugar transferases
PFAM PF05679
PF07691
PRINTS
PIRSF
SMART SM00758
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q6L8S8
PhosphoSite PhosphoSite-Q6L8S8
TrEMBL
UniProt Splice Variant
Entrez Gene 330406
UniGene Mm.321840
RefSeq NP_942585
MGI ID
MGI Symbol B4galnt3
OMIM
CCDS CCDS20480
HPRD
IMGT
EMBL AB114826
GenPept BAD02450