SMTL ID : 3csh.1

Crystal Structure of Glutathione Transferase Pi in complex with the Chlorambucil-Glutathione Conjugate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.55 Å

Oligo State

homo-dimer

Ligands

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.1: 5 residues within 4Å: Chain A: Y.7, G.12, R.13, I.104 Ligands: GSH.4 Ligand excluded by PLIP CL.7: 5 residues within 4Å: Chain B: Y.7, G.12, R.13, I.104 Ligands: GSH.10 Ligand excluded by PLIP

2 x MES: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID(Non-covalent)

MES.2: 5 residues within 4Å: Chain A: A.22, W.28, E.30, F.192, E.197 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:E.30 Water bridges: A:W.28, A:F.192, A:S.195 Salt bridges: A:E.197 MES.8: 6 residues within 4Å: Chain B: A.22, W.28, E.30, F.192, E.197 Ligands: SO4.6 3 PLIP interactions: 3 interactions with chain B Water bridges: B:E.30, B:F.192 Salt bridges: B:E.197

2 x LZ6: L-gamma-glutamyl-S-(2-{[4-(3-carboxypropyl)phenyl](2-chloroethyl)amino}ethyl)-L-cysteinylglycine(Non-covalent)

LZ6.3: 17 residues within 4Å: Chain A: F.8, P.9, V.10, R.13, V.35, W.38, K.44, G.50, Q.51, L.52, P.53, Q.64, S.65, Y.108, G.205 Chain B: D.98 Ligands: GSH.4 23 PLIP interactions: 21 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:F.8, A:F.8, A:P.9, A:V.10, A:V.10, A:V.35 Hydrogen bonds: A:Q.51, A:L.52, A:L.52, A:Q.64, A:Q.64, A:Q.64, A:S.65 Water bridges: A:R.13, A:K.44, A:Q.64, A:N.66, A:N.66, A:E.97, B:D.98, B:D.98 Salt bridges: A:R.13, A:K.44 LZ6.9: 17 residues within 4Å: Chain A: D.98 Chain B: F.8, P.9, V.10, R.13, V.35, W.38, K.44, G.50, Q.51, L.52, P.53, Q.64, S.65, Y.108, G.205 Ligands: GSH.10 18 PLIP interactions: 18 interactions with chain B Hydrophobic interactions: B:F.8, B:F.8, B:P.9, B:V.10 Hydrogen bonds: B:Q.51, B:L.52, B:L.52, B:Q.64, B:Q.64, B:S.65, B:G.205 Water bridges: B:K.44, B:K.44, B:Q.64, B:N.66, B:N.66 Salt bridges: B:R.13, B:K.44

2 x GSH: GLUTATHIONE(Non-covalent)

GSH.4: 14 residues within 4Å: Chain A: Y.7, F.8, R.13, W.38, K.44, G.50, Q.51, L.52, P.53, Q.64, S.65 Chain B: D.98 Ligands: CL.1, LZ6.3 13 PLIP interactions: 12 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:Q.51, A:L.52, A:L.52, A:L.52, A:Q.64, A:Q.64, A:S.65, A:N.66 Water bridges: A:N.66, A:N.66, B:D.98 Salt bridges: A:R.13, A:K.44 GSH.10: 13 residues within 4Å: Chain A: D.98 Chain B: Y.7, F.8, R.13, W.38, K.44, Q.51, L.52, P.53, Q.64, S.65 Ligands: CL.7, LZ6.9 13 PLIP interactions: 1 interactions with chain A, 12 interactions with chain B Hydrogen bonds: A:D.98, B:Q.51, B:L.52, B:L.52, B:Q.64, B:S.65 Water bridges: B:K.44, B:K.44, B:Q.64, B:N.66, B:N.66 Salt bridges: B:R.13, B:K.44

1 x CA: CALCIUM ION(Non-covalent)

CA.5: 2 residues within 4Å: Chain B: G.77, Q.147 5 PLIP interactions: 1 interactions with chain B, 4 Ligand-Water interactions Metal complexes: B:G.77, H2O.15, H2O.18, H2O.18, H2O.19

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

SO4.6: 3 residues within 4Å: Chain B: S.27, W.28 Ligands: MES.8 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:W.28, B:W.28

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Parker, L.J. et al., The anti-cancer drug chlorambucil as a substrate for the human polymorphic enzyme glutathione transferase P1-1: kinetic properties and crystallographic characterisation of allelic variants. J.Mol.Biol. (2008)

Release Date

2008-07-01

Peptides

Glutathione S-transferase P: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Glutathione S-transferase P

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