SMTL ID : 5nrd.1 (1 other biounit)

A Native Ternary Complex of Alpha-1,3-Galactosyltransferase (a-3GalT) Supports a Conserved Reaction Mechanism for Retaining Glycosyltransferases - alpha-3GalT in complex with Co2+, UDP-Gal and lactose - a3GalT-Co2+-UDP-Gal-LAT-2

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.12 Å

Oligo State

monomer

Ligands

1 x BGC- GAL: beta-D-galactopyranose-(1-4)-beta-D-glucopyranose(Non-covalent)

BGC-GAL.1: 11 residues within 4Å: Chain A: Q.171, W.173, W.174, T.183, Y.202, H.204, W.238, E.241, W.280, Y.285 Ligands: GDU.3 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:Q.171, A:W.174, A:Q.171, A:W.174, A:T.183, A:H.204, A:E.241, A:Y.285 Water bridges: A:K.283

1 x CO: COBALT (II) ION(Non-covalent)

CO.2: 4 residues within 4Å: Chain A: D.149, D.151, K.283 Ligands: GDU.3 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.149, A:D.151, A:D.151, H2O.2

1 x GDU: GALACTOSE-URIDINE-5'-DIPHOSPHATE(Non-covalent)

GDU.3: 23 residues within 4Å: Chain A: F.58, A.59, V.60, Y.63, W.119, I.122, S.123, R.126, D.149, V.150, D.151, H.204, A.205, A.206, W.238, H.239, D.240, E.241, K.283, Y.285, R.289 Ligands: BGC-GAL.1, CO.2 21 PLIP interactions: 21 interactions with chain A Hydrophobic interactions: A:I.122 Hydrogen bonds: A:F.58, A:V.60, A:V.60, A:Y.63, A:R.126, A:D.149, A:D.149, A:V.150, A:D.151, A:D.151, A:H.204, A:D.240, A:E.241, A:Y.285, A:R.289 Water bridges: A:K.283 Salt bridges: A:K.283, A:K.283, A:R.289 pi-Stacking: A:Y.63

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 7 residues within 4Å: Chain A: K.50, I.51, T.52, H.140, E.141, V.142, D.143 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.50, A:T.52 Water bridges: A:E.141

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Albesa-Jove, D. et al., Structural Snapshots of alpha-1,3-Galactosyltransferase with Native Substrates: Insight into the Catalytic Mechanism of Retaining Glycosyltransferases. Angew. Chem. Int. Ed. Engl. (2017)

Release Date

2017-10-11

Peptides

N-acetyllactosaminide alpha-1,3-galactosyltransferase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

N-acetyllactosaminide alpha-1,3-galactosyltransferase

Related Entries With Identical Sequence