SMTL ID : 3f97.2 (1 other biounit)

Crystal structure of human plasma platelet activating factor acetylhydrolase covalently inhibited by soman

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

1 x GD7: (1R)-1,2,2-TRIMETHYLPROPYL (R)-METHYLPHOSPHINATE(Covalent)

GD7.1: 10 residues within 4Å: Chain A: F.64, G.106, L.107, A.109, Y.114, H.226, S.227, F.228, H.305, Q.306 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.64, A:A.109 Hydrogen bonds: A:L.107, A:F.228

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

SO4.2: 3 residues within 4Å: Chain A: P.53, N.54, K.55 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:K.55 Water bridges: A:P.53, A:K.55, A:K.55, A:R.76 Salt bridges: A:K.55, A:R.76

3 x ACT: ACETATE ION(Non-functional Binders)

ACT.3: 4 residues within 4Å: Chain A: Y.275, F.276, V.304, H.305 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.276 Hydrogen bonds: A:Y.275, A:H.305 Water bridges: A:Q.306 ACT.4: 3 residues within 4Å: Chain A: W.252, F.254, Y.278 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:F.254 ACT.5: 2 residues within 4Å: Chain A: R.136, R.161 3 PLIP interactions: 3 interactions with chain A Water bridges: A:R.136 Salt bridges: A:R.136, A:R.161

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Samanta, U. et al., Crystal structures of human group-VIIA phospholipase A2 inhibited by organophosphorus nerve agents exhibit non-aged complexes. Biochem Pharmacol (2009)

Release Date

2009-06-23

Peptides

Platelet-activating factor acetylhydrolase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Platelet-activating factor acetylhydrolase

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