SMTL ID : 3a3w.1

Structure of OpdA mutant (G60A/A80V/S92A/R118Q/K185R/Q206P/D208G/I260T/G273S) with diethyl 4-methoxyphenyl phosphate bound in the active site

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

homo-dimer

Ligands

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

CO.1: 6 residues within 4Å: Chain A: H.23, H.25, K.137, D.269 Ligands: CO.2, EPL.3 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.23, A:H.25, A:D.269, H2O.11 CO.2: 5 residues within 4Å: Chain A: K.137, H.169, H.198, R.222 Ligands: CO.1 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.169, A:H.198, H2O.11 CO.4: 6 residues within 4Å: Chain B: H.23, H.25, K.137, D.269 Ligands: CO.5, EPL.6 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.23, B:H.25, B:D.269, H2O.22 CO.5: 5 residues within 4Å: Chain B: K.137, H.169, H.198, R.222 Ligands: CO.4 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.169, B:H.198, H2O.22

2 x EPL: DIETHYL 4-METHOXYPHENYL PHOSPHATE(Non-covalent)

EPL.3: 10 residues within 4Å: Chain A: H.25, A.28, W.99, R.222, Y.225, D.269, F.274, S.276 Chain B: M.108 Ligands: CO.1 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:A.28, A:W.99, A:Y.225, A:F.274 Water bridges: A:R.222, A:R.222 Salt bridges: A:R.222 EPL.6: 10 residues within 4Å: Chain A: M.108 Chain B: H.25, A.28, W.99, R.222, Y.225, D.269, F.274, S.276 Ligands: CO.4 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:A.28, B:W.99, B:Y.225, B:F.274 Water bridges: B:R.222, B:R.222 Salt bridges: B:R.222

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jackson, C.J. et al., Conformational sampling, catalysis, and evolution of the bacterial phosphotriesterase. Proc.Natl.Acad.Sci.USA (2009)

Release Date

2010-01-12

Peptides

Phosphotriesterase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Phosphotriesterase

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