SMTL ID : 4j5p.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 2.30 Å

Oligo State

homo-dimer

Ligands

2 x BR1: (1S)-1-{5-[5-(bromomethyl)pyridin-2-yl]-1,3-oxazol-2-yl}-7-phenylheptan-1-ol(Covalent)

BR1.1: 19 residues within 4Å: Chain A: S.184, M.185, F.186, S.187, Y.188, S.211, T.230, D.231, I.232, G.233, G.234, S.235, G.262, C.263, L.272, T.371, F.426, M.430, T.482 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:M.185, A:F.186, A:F.186, A:F.186, A:F.426, A:T.482 Hydrogen bonds: A:I.232, A:G.233, A:G.234, A:S.235 BR1.4: 19 residues within 4Å: Chain B: S.184, M.185, F.186, S.187, Y.188, S.211, T.230, D.231, I.232, G.233, G.234, S.235, G.262, C.263, V.264, L.272, F.375, F.426, T.482 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:M.185, B:F.186, B:F.186, B:F.186, B:F.375, B:F.426, B:T.482 Hydrogen bonds: B:I.232, B:G.233, B:G.234, B:S.235

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

PEG.2: 4 residues within 4Å: Chain A: N.428, R.431, P.432, R.433 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.428, A:R.431 PEG.3: 2 residues within 4Å: Chain A: N.328, Y.520 No protein-ligand interaction detected (PLIP) PEG.5: 3 residues within 4Å: Chain B: N.328, Y.520, F.521 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.328 PEG.6: 3 residues within 4Å: Chain B: N.428, R.431, R.433 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.428 PEG.7: 2 residues within 4Å: Chain B: N.361, Y.364 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:E.444 Water bridges: B:N.361, B:N.361

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

CL.8: 4 residues within 4Å: Chain A: N.253, W.550 Chain B: N.253, W.550 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Otrubova, K. et al., Rational design of Fatty Acid amide hydrolase inhibitors that act by covalently bonding to two active site residues. J.Am.Chem.Soc. (2013)

Release Date

2013-05-01

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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