SMTL ID : 5y5k.2 (1 other biounit)

Time-resolved SFX structure of cytochrome P450nor : 20 ms after photo-irradiation of caged NO in the absence of NADH (NO-bound state), light data

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

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

HEM.1: 27 residues within 4Å: Chain A: F.86, V.87, H.94, R.98, F.105, I.153, L.236, A.239, G.240, T.243, M.244, M.247, S.286, A.289, I.290, N.315, G.344, F.345, G.346, F.347, H.350, R.351, C.352, I.353, A.354, A.358 Ligands: NO.2 24 PLIP interactions: 23 interactions with chain A, 1 Ligand-Water interactions Hydrophobic interactions: A:F.86, A:F.86, A:V.87, A:F.105, A:I.153, A:A.239, A:T.243, A:A.289, A:F.345, A:I.353, A:A.354, A:A.358 Hydrogen bonds: A:V.87, A:F.347, A:F.347 Water bridges: A:R.292, A:R.292 Salt bridges: A:K.62, A:H.94, A:R.98, A:R.292, A:H.350 Metal complexes: A:C.352, H2O.5

1 x NO: NITRIC OXIDE(Non-covalent)

NO.2: 4 residues within 4Å: Chain A: A.239, G.240, C.352 Ligands: HEM.1 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:A.239 Water bridges: A:S.286, A:S.286

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tosha, T. et al., Capturing an initial intermediate during the P450nor enzymatic reaction using time-resolved XFEL crystallography and caged-substrate. Nat Commun (2017)

Release Date

2017-12-06

Peptides

NADP nitrous oxide-forming nitric oxide reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

NADP nitrous oxide-forming nitric oxide reductase

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