SMTL ID : 3x21.1 (4 other biounits)

Crystal structure of Escherichia coli nitroreductase NfsB mutant T41L/N71S/F124W

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

homo-dimer

Ligands

2 x FMN: FLAVIN MONONUCLEOTIDE(Non-covalent)

FMN.1: 18 residues within 4Å: Chain A: R.30, H.31, S.32, K.34, K.94, Y.164, P.183, I.184, E.185, G.186, K.225, R.227 Chain B: P.58, S.59, S.60, N.62, Q.162, L.165 16 PLIP interactions: 14 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:Y.164, A:P.183 Hydrogen bonds: A:S.32, A:S.32, A:S.32, A:S.32, A:K.34, A:K.94, A:E.185, A:G.186, A:N.220, B:S.59, B:L.61 Salt bridges: A:R.30, A:K.225, A:R.227 FMN.2: 21 residues within 4Å: Chain A: P.58, S.59, S.60, L.61, N.62, Q.162, L.165 Chain B: R.30, H.31, S.32, K.34, K.94, Y.164, V.182, P.183, I.184, E.185, G.186, N.220, K.225, R.227 19 PLIP interactions: 3 interactions with chain A, 16 interactions with chain B Hydrophobic interactions: A:L.165, B:Y.164, B:P.183 Hydrogen bonds: A:S.59, A:L.61, B:S.32, B:S.32, B:S.32, B:S.32, B:K.34, B:K.94, B:E.185, B:G.186, B:N.220 Water bridges: B:R.227, B:R.227 Salt bridges: B:R.30, B:K.225, B:R.227

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bai, J. et al., Altering the regioselectivity of a nitroreductase in the synthesis of arylhydroxylamines by structure-based engineering. Chembiochem (2015)

Release Date

2015-05-20

Peptides

Oxygen-insensitive NAD(P)H nitroreductase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Oxygen-insensitive NAD(P)H nitroreductase

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