Brand  (β version)

PDB ID: 1G93

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Ligands
Code Name Style Show Link
HG Mercury (II) ion PoSSuM
MN Manganese (II) ion PoSSuM
UPG Uridine-5'-diphosphate-glucose PoSSuM
GAL Beta-D-galactopyranose PoSSuM
Non-standard Residues
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Glycosylation
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Structure summary

Code : 1G93   PDBj   RCSB PDB   PDBe
Header : TRANSFERASE
Title : CRYSTAL STRUCTURE OF THE BOVINE CATALYTIC DOMAIN OF ALPHA-1,3-GALACTOSYLTRANSFERASE IN THE PRESENCE OF UDP-GALACTOSE
Release Data : 2001-05-20
Compound :
mol_id molecule chains synonym
1 N-ACETYLLACTOSAMINIDE ALPHA-1,3-GALACTOSYLTRANSFERASE A 13GALT, ALPHA-1,3-GALACTOSYLTRANSFERASE
ec: 2.4.1.151
fragment: CATALYTIC DOMAIN
Source :
mol_id organism_scientific organism_common expression_system
1 Bos taurus  (taxid:9913) Cattle Escherichia coli BL21(DE3)  (taxid:469008)
gene: GGTA1
expression_system_strain: BL21(DE3)
expression_system_vector_type: PLASMID
expression_system_plasmid: PET15B
Authors : Gastinel, L.N., Bignon, C., Misra, A.K., Hindsgaul, O., Shaper, J.H., Joziasse, D.H.
Keywords : ALPHA-BETA-ALPHA, UDP binding protein, glycosyltransferase, TRANSFERASE
Exp. method : X-RAY DIFFRACTION ( 2.5 Å )
Citation :

Bovine alpha1,3-galactosyltransferase catalytic domain structure and its relationship with ABO histo-blood group and glycosphingolipid glycosyltransferases.

Gastinel, L.N.,Bignon, C.,Misra, A.K.  et al.
(2001)  EMBO J.  20 : 638 - 649

PubMed: 11179209
DOI: 10.1093/emboj/20.4.638

Reaction

Chain : A
UniProt : P14769 (GGTA1_BOVIN)
Reaction: EC: Evidence:
Physiological Direction:
a beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl derivative + UDP-alpha-D-galactose = an alpha-D-galactosyl-(1->3)- beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl derivative + UDP + H(+) 2.4.1.87 PubMed:11592969, PubMed:12011052
-
Cofactor: Evidence: Note:
Mn(2+) ECO:0000269 | PubMed:11179209
ECO:0000269 | PubMed:11592969
ECO:0000269 | PubMed:12011052
Binds 1 Mn(2+) ion per subunit.