SMTL ID : 3i9t.1

Crystal structure of the rat heme oxygenase (HO-1) in complex with heme binding dithiothreitol (DTT)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.15 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, R.136, G.139, S.142, G.143, R.183, F.207, N.210, F.214 Ligands: DTV.2 15 PLIP interactions: 15 interactions with chain A, Hydrophobic interactions: A:A.28, A:M.34, A:Q.38, A:Y.134, A:T.135, A:F.207, A:F.207, A:N.210, A:F.214 Hydrogen bonds: A:Y.134 Water bridges: A:S.142 Salt bridges: A:K.18, A:K.18, A:R.183 Metal complexes: A:H.25

1 x DTV: (2S,3S)-1,4-DIMERCAPTOBUTANE-2,3-DIOL(Non-covalent)

DTV.2: 8 residues within 4Å: Chain A: R.136, G.139, D.140, G.143, G.144, L.147, F.214 Ligands: HEM.1 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:G.139 Water bridges: A:R.136, A:R.136, A:G.139

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Matsui, T. et al., Dioxygen activation for the self-degradation of heme: reaction mechanism and regulation of heme oxygenase. Inorg.Chem. (2010)

Release Date

2010-05-19

Peptides

Heme oxygenase 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Heme oxygenase 1

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