SMTL ID : 3ioi.1

Crystal structure of the Fucosylgalactoside alpha N-acetylgalactosaminyltransferase (GTA, cisAB mutant L266G, G268A) in complex with a novel UDP-Gal derived inhibitor (1GW)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.45 Å

Oligo State

homo-dimer

Ligands

2 x MN: MANGANESE (II) ION(Non-covalent)

MN.1: 3 residues within 4Å: Chain A: D.155, D.157 Ligands: 1GW.3 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.155, A:D.157, A:D.157, H2O.3 MN.4: 3 residues within 4Å: Chain B: D.155, D.157 Ligands: 1GW.6 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.155, B:D.157, B:D.157, H2O.12

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 3 residues within 4Å: Chain A: R.54, N.57, R.90 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.57 Salt bridges: A:R.54, A:R.90 SO4.5: 3 residues within 4Å: Chain B: R.54, N.57, R.90 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:N.57 Salt bridges: B:R.54, B:R.90

2 x 1GW: 5-(2-FORMYLTHIEN-5-YL)-URIDINE-5'-DIPHOSPHATE-ALPHA-D-GALACTOSE(Non-covalent)

1GW.3: 16 residues within 4Å: Chain A: F.65, A.66, I.67, Y.70, R.132, D.155, V.156, D.157, G.211, A.212, W.244, H.245, D.246, E.247, K.290 Ligands: MN.1 23 PLIP interactions: 23 interactions with chain A Hydrogen bonds: A:F.65, A:F.65, A:I.67, A:I.67, A:Y.70, A:R.132, A:R.132, A:D.155, A:V.156, A:D.157, A:W.244, A:D.246, A:D.246, A:E.247 Water bridges: A:M.130, A:G.211, A:E.247, A:K.290, A:K.290, A:K.290 Salt bridges: A:K.290, A:K.290 pi-Stacking: A:Y.70 1GW.6: 16 residues within 4Å: Chain B: F.65, A.66, I.67, Y.70, R.132, D.155, V.156, D.157, G.211, A.212, W.244, H.245, D.246, E.247, K.290 Ligands: MN.4 22 PLIP interactions: 22 interactions with chain B Hydrogen bonds: B:F.65, B:F.65, B:I.67, B:I.67, B:R.132, B:R.132, B:D.155, B:V.156, B:D.157, B:W.244, B:D.246, B:D.246, B:E.247 Water bridges: B:M.130, B:G.211, B:E.247, B:K.290, B:K.290, B:K.290 Salt bridges: B:K.290, B:K.290 pi-Stacking: B:Y.70

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pesnot, T. et al., Structural and mechanistic basis for a new mode of glycosyltransferase inhibition. Nat.Chem.Biol. (2010)

Release Date

2010-04-07

Peptides

Histo-blood group ABO system transferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Histo-blood group ABO system transferase

Related Entries With Identical Sequence