SMTL ID : 3pr0.1

Crystal Structure of a Covalently Bound alpha-Ketoheterocycle Inhibitor (Phenhexyl/Oxadiazole/Pyridine) to a Humanized Variant of Fatty Acid Amide Hydrolase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x JG2: 7-phenyl-1-[5-(pyridin-2-yl)-1,3,4-oxadiazol-2-yl]heptane-1,1-diol(Covalent)

JG2.1: 19 residues within 4Å: Chain A: K.136, M.185, F.186, S.187, Y.188, S.211, T.230, D.231, I.232, G.233, G.234, S.235, C.263, L.272, T.371, F.375, F.426, T.482, M.489 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:F.186, A:F.186, A:F.186, A:Y.188, A:I.232, A:F.375, A:F.426, A:T.482 Hydrogen bonds: A:K.136, A:S.211, A:I.232, A:G.233, A:G.234, A:S.235 Water bridges: A:T.230 JG2.4: 18 residues within 4Å: Chain B: K.136, M.185, F.186, S.187, Y.188, S.211, T.230, D.231, I.232, G.233, G.234, S.235, C.263, L.272, F.375, F.426, T.482, M.489 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:F.186, B:F.186, B:F.186, B:I.232, B:F.426, B:T.482 Hydrogen bonds: B:K.136, B:S.211, B:T.230, B:I.232, B:G.233, B:G.234, B:S.235 pi-Stacking: B:F.375

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 4 residues within 4Å: Chain A: N.253, W.550 Chain B: N.253, W.550 Ligand excluded by PLIP

2 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.3: 6 residues within 4Å: Chain A: N.428, N.429, R.431, P.432, R.433, K.437 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.429, A:R.431, A:K.437 Water bridges: A:R.433 PEG.5: 6 residues within 4Å: Chain B: N.428, N.429, R.431, P.432, R.433, K.437 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:N.429, B:K.437 Water bridges: B:R.431, B:R.433

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mileni, M. et al., Fluoride-mediated capture of a noncovalent bound state of a reversible covalent enzyme inhibitor: X-ray crystallographic analysis of an exceptionally potent alpha-ketoheterocycle inhibitor of fatty acid amide hydrolase. J.Am.Chem.Soc. (2011)

Release Date

2011-11-16

Peptides

Fatty Acid Amide Hydrolase 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Fatty Acid Amide Hydrolase 1

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