SMTL ID : 3k9b.1 (3 other biounits)

Crystal structure of human liver carboxylesterase 1 (hCE1) in covalent complex with the nerve agent Cyclosarin (GF)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.10 Å

Oligo State

homo-trimer

Ligands

3 x WW2: cyclohexyl (S)-methylphosphonofluoridoate(Covalent)

WW2.1: 8 residues within 4Å: Chain A: G.118, G.119, G.120, S.198, A.199, I.336, L.339, H.444 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:I.336, A:L.339 Hydrogen bonds: A:G.119, A:G.120, A:A.199 WW2.2: 7 residues within 4Å: Chain B: G.118, G.119, G.120, S.198, A.199, L.339, H.444 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:L.339 Hydrogen bonds: B:G.119, B:G.120, B:A.199 WW2.3: 8 residues within 4Å: Chain C: G.118, G.119, G.120, S.198, A.199, I.336, L.339, H.444 5 PLIP interactions: 5 interactions with chain C Hydrophobic interactions: C:I.336, C:L.339 Hydrogen bonds: C:G.119, C:G.120, C:A.199

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hemmert, A.C. et al., Human carboxylesterase 1 stereoselectively binds the nerve agent cyclosarin and spontaneously hydrolyzes the nerve agent sarin. Mol.Pharmacol. (2010)

Release Date

2010-01-19

Peptides

Liver carboxylesterase 1: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Liver carboxylesterase 1

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