SMTL ID : 3cak.1

X-ray structure of WT PTE with ethyl phosphate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.83 Å

Oligo State

homo-dimer

Ligands

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

CO.1: 5 residues within 4Å: Chain A: K.135, H.167, H.196 Ligands: CO.2, DPF.4 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:H.167, A:H.196 CO.2: 6 residues within 4Å: Chain A: H.21, H.23, K.135, D.267 Ligands: CO.1, DPF.4 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.21, A:H.23, A:D.267 CO.5: 6 residues within 4Å: Chain B: H.21, H.23, K.135, D.267 Ligands: CO.6, EFS.8 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:H.21, B:H.23, B:D.267 CO.6: 6 residues within 4Å: Chain B: W.97, K.135, H.167, H.196 Ligands: CO.5, EFS.8 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:H.167, B:H.196

2 x BTB: 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-covalent)

BTB.3: 6 residues within 4Å: Chain A: F.38, F.39, G.40, T.277, N.278, D.281 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:D.281 Water bridges: A:F.38, A:F.38, A:K.48, A:F.272, A:T.277 Salt bridges: A:D.281 BTB.7: 6 residues within 4Å: Chain B: F.38, F.39, G.40, T.277, N.278, D.281 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:D.281 Water bridges: B:K.48, B:K.48, B:F.272, B:F.272, B:T.277 Salt bridges: B:D.281

1 x DPF: DIETHYL HYDROGEN PHOSPHATE(Non-covalent)

DPF.4: 14 residues within 4Å: Chain A: H.21, H.23, G.26, I.72, W.97, K.135, H.167, H.196, H.223, L.237, D.267, F.272 Ligands: CO.1, CO.2 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:I.72, A:L.237, A:F.272 Salt bridges: A:H.23, A:H.196

1 x EFS: ETHYL DIHYDROGEN PHOSPHATE(Non-covalent)

EFS.8: 10 residues within 4Å: Chain B: H.21, H.23, G.26, W.97, K.135, H.167, H.196, D.267 Ligands: CO.5, CO.6 3 PLIP interactions: 3 interactions with chain B Salt bridges: B:H.23, B:H.167, B:H.196

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kim, J. et al., Structure of diethyl phosphate bound to the binuclear metal center of phosphotriesterase. Biochemistry (2008)

Release Date

2008-10-21

Peptides

Parathion hydrolase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Parathion hydrolase

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