SMTL ID : 2aaw.1

Studies on ligand binding and enzyme inhibition of Plasmodium falciparum glutathione S-transferase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

2 x GTX: S-HEXYLGLUTATHIONE(Non-covalent)

GTX.1: 12 residues within 4Å: Chain A: Y.20, K.26, F.56, Q.69, V.70, P.71, Q.82, S.83, F.127, Y.222 Chain B: D.116 Ligands: P33.2 14 PLIP interactions: 1 interactions with chain B, 13 interactions with chain A Hydrogen bonds: B:D.116, A:V.70, A:V.70, A:Q.82, A:Q.82, A:S.83 Hydrophobic interactions: A:Q.69, A:F.127, A:Y.222 Water bridges: A:K.60, A:V.70, A:Q.84, A:Q.84 Salt bridges: A:K.26 GTX.3: 15 residues within 4Å: Chain A: C.112, D.116 Chain B: Y.20, F.21, K.26, F.56, E.68, Q.69, V.70, P.71, Q.82, S.83, F.127, Y.222 Ligands: P33.4 11 PLIP interactions: 1 interactions with chain A, 10 interactions with chain B Hydrogen bonds: A:D.116, B:V.70, B:V.70, B:Q.82, B:Q.82, B:S.83 Hydrophobic interactions: B:Q.69 Water bridges: B:K.60, B:V.70, B:Q.84, B:Q.84

2 x P33: 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL(Non-covalent)

P33.2: 11 residues within 4Å: Chain A: G.25, K.26, Q.115, H.118, Y.119, N.122, L.126, F.127 Chain B: Y.119 Ligands: GTX.1, P33.4 5 PLIP interactions: 2 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:Y.119, A:K.26, A:Q.115, A:N.122 Water bridges: B:K.120 P33.4: 10 residues within 4Å: Chain A: Y.119 Chain B: G.25, K.26, Q.115, H.118, N.122, L.126, Y.222 Ligands: P33.2, GTX.3 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:K.26, B:Q.115, B:N.122 Water bridges: B:Q.84

1 x DTL: L-TREITOL(Non-covalent)

DTL.5: 3 residues within 4Å: Chain B: L.37, G.38, Y.94 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:G.38

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hiller, N. et al., Plasmodium falciparum glutathione S-transferase--structural and mechanistic studies on ligand binding and enzyme inhibition. Protein Sci. (2006)

Release Date

2006-01-10

Peptides

glutathione s-transferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

glutathione s-transferase