SMTL ID : 1cl6.1

CRYSTAL STRUCTURES OF FERRIC-NO COMPLEXES OF FUNGAL NITRIC OXIDE REDUCTASE AND ITS SER286 MUTANTS AT CRYOGENIC TEMPERATURE

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: 27 residues within 4Å: Chain A: F.85, V.86, H.93, R.97, F.104, I.152, L.235, A.238, G.239, T.242, M.243, M.246, S.285, A.288, N.314, G.343, F.344, G.345, F.346, H.349, R.350, C.351, I.352, A.353, A.357, L.361 Ligands: NO.2 28 PLIP interactions: 27 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: A:F.85, A:F.85, A:V.86, A:F.104, A:I.152, A:A.238, A:T.242, A:A.288, A:F.344, A:F.344, A:I.352, A:A.353, A:A.357, A:L.361 Hydrogen bonds: A:F.346 Water bridges: A:K.61, A:R.291, A:R.291, A:R.291, A:R.291, A:H.349 Salt bridges: A:K.61, A:K.61, A:H.93, A:R.97, A:H.349 Metal complexes: A:C.351, NO.2

1 x NO: NITRIC OXIDE(Non-covalent)

NO.2: 5 residues within 4Å: Chain A: A.238, G.239, T.242, C.351 Ligands: HEM.1 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:A.238, A:T.242 Water bridges: A:S.285, A:S.285

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Shimizu, H. et al., Proton delivery in NO reduction by fungal nitric-oxide reductase. Cryogenic crystallography, spectroscopy, and kinetics of ferric-NO complexes of wild-type and mutant enzymes. J.Biol.Chem. (2000)

Release Date

2000-03-22

Peptides

CYTOCHROME P450: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

CYTOCHROME P450