SMTL ID : 1j02.1

Crystal Structure of Rat Heme Oxygenase-1-Heme Bound to NO

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

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

HEM.1: 19 residues within 4Å: Chain A: K.18, H.25, E.29, M.34, Q.38, Y.134, T.135, R.136, L.138, G.139, S.142, G.143, L.147, K.179, R.183, F.207, N.210, F.214 Ligands: NO.2 15 PLIP interactions: 15 interactions with chain A, Hydrophobic interactions: A:E.29, A:Y.134, A:T.135, A:L.138, A:L.147, 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, A:R.183 Metal complexes: A:H.25

2 x NO: NITRIC OXIDE(Non-covalent)

NO.2: 5 residues within 4Å: Chain A: G.139, S.142, G.143, G.144 Ligands: HEM.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.143, A:G.144 NO.3: 3 residues within 4Å: Chain A: R.27, L.208, I.211 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.27

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sugishima, M. et al., Crystal Structures of Ferrous and CO-, CN(-)-, and NO-Bound Forms of Rat Heme Oxygenase-1 (HO-1) in Complex with Heme: Structural Implications for Discrimination between CO and O(2) in HO-1. Biochemistry (2003)

Release Date

2003-09-02

Peptides

HEME OXYGENASE 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

HEME OXYGENASE 1

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