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ENZYME

ENZYME entry: EC 2.4.1.133

Accepted Name
xylosylprotein 4-beta-galactosyltransferase
Alternative Name(s)
galactosyltransferase I
UDP-D-galactose:D-xylose galactosyltransferase
UDP-D-galactose:xylose galactosyltransferase
uridine diphosphogalactose-xylose galactosyltransferase
Reaction catalysed
3-O-(beta-D-xylosyl)-L-seryl-[protein] + UDP-alpha-D-galactose <=> 3-O-(beta-D-galactosyl-(1->4)-beta-D-xylosyl)-L-seryl-[protein] + H(+) + UDP
Comment(s)
Involved in the biosynthesis of the linkage region of glycosaminoglycan chains as part of proteoglycan biosynthesis (chondroitin, dermatan and heparan sulfates).
Cross-references
BRENDA2.4.1.133
EC2PDB2.4.1.133
ExplorEnz2.4.1.133
PRIAM enzyme-specific profiles2.4.1.133
KEGG Ligand Database for Enzyme Nomenclature2.4.1.133
IUBMB Enzyme Nomenclature2.4.1.133
IntEnz2.4.1.133
MEDLINEFind literature relating to 2.4.1.133
MetaCyc2.4.1.133
Rhea expert-curated reactions2.4.1.133
UniProtKB/Swiss-Prot
Q9VBZ9, B4GT7_DROMEQ9UBV7, B4GT7_HUMANQ8R087, B4GT7_MOUSE
P34548, SQV3_CAEEL

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All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 2.4.1.-
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