SMTL ID : 1ez2.1

THREE-DIMENSIONAL STRUCTURE OF THE ZINC-CONTAINING PHOSPHOTRIESTERASE WITH BOUND SUBSTRATE ANALOG DIISOPROPYLMETHYL PHOSPHONATE.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

4 x ZN: ZINC ION(Non-covalent)

ZN.1: 7 residues within 4Å: Chain A: H.21, H.23, K.135, H.196, D.267 Ligands: ZN.2, DII.3 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.21, A:H.23, A:D.267, H2O.2 ZN.2: 6 residues within 4Å: Chain A: H.21, K.135, H.167, H.196 Ligands: ZN.1, DII.3 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.167, A:H.196, H2O.2 ZN.4: 7 residues within 4Å: Chain B: H.21, H.23, V.67, K.135, D.267 Ligands: ZN.5, DII.6 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.21, B:H.23, B:D.267, H2O.10 ZN.5: 6 residues within 4Å: Chain B: H.21, K.135, H.167, H.196 Ligands: ZN.4, DII.6 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.167, B:H.196, H2O.10

2 x DII: METHYLPHOSPHONIC ACID DIISOPROPYL ESTER(Non-covalent)

DII.3: 11 residues within 4Å: Chain A: H.23, W.97, F.98, K.135, H.167, L.237, D.267, F.272, S.274 Ligands: ZN.1, ZN.2 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:L.237, A:F.272 DII.6: 11 residues within 4Å: Chain B: H.23, I.72, W.97, F.98, K.135, H.167, L.237, D.267, L.269 Ligands: ZN.4, ZN.5 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:I.72, B:L.237, B:L.269

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Benning, M.M. et al., The binding of substrate analogs to phosphotriesterase. J.Biol.Chem. (2000)

Release Date

2000-12-20

Peptides

PHOSPHOTRIESTERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

PHOSPHOTRIESTERASE

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