SMTL ID : 3tgm.1 (1 other biounit)

X-Ray Crystal Structure of Human Heme Oxygenase-1 in Complex with 1-(1H-imidazol-1-yl)-4,4-diphenyl-2 butanone

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.85 Å

Oligo State

monomer

Ligands

1 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)

HEM.1: 17 residues within 4Å: Chain A: K.18, H.25, A.28, E.29, M.34, Q.38, Y.134, T.135, L.138, G.139, S.142, K.179, R.183, F.207, N.210, F.214 Ligands: 3TG.2 15 PLIP interactions: 15 interactions with chain A, Hydrophobic interactions: A:A.28, A:E.29, A:M.34, A:Y.134, A:T.135, A:F.207, A:F.207, A:F.214 Hydrogen bonds: A:Y.134, A:S.142 Water bridges: A:R.183 Salt bridges: A:K.18, A:K.179, A:R.183 Metal complexes: A:H.25

1 x 3TG: 1-(1H-imidazol-1-yl)-4,4-diphenylbutan-2-one(Non-covalent)

3TG.2: 14 residues within 4Å: Chain A: M.34, F.37, F.47, V.50, L.54, R.136, G.139, D.140, G.143, L.147, F.167, N.210, F.214 Ligands: HEM.1 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:F.37, A:F.47, A:V.50, A:L.54, A:L.147, A:F.167, A:F.167 pi-Stacking: A:F.214

1 x HEZ: HEXANE-1,6-DIOL(Non-covalent)

HEZ.3: 11 residues within 4Å: Chain A: E.62, I.65, E.66, F.74, V.77, Y.78, F.79, P.80, L.83, H.84, Y.137 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:E.62, A:I.65, A:I.65, A:Y.78, A:Y.137 Hydrogen bonds: A:V.77, A:F.79

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rahman, M.N. et al., A novel, "double-clamp" binding mode for human heme oxygenase-1 inhibition. Plos One (2012)

Release Date

2012-02-01

Peptides

Heme oxygenase 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Heme oxygenase 1

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