SMTL ID : 5j8g.1 (1 other biounit)

Structure of nitroreductase from E. cloacae complexed with para-nitrobenzoic acid

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

2 x FMN: FLAVIN MONONUCLEOTIDE(Non-covalent)

FMN.1: 24 residues within 4Å: Chain A: R.9, H.10, S.11, K.13, F.69, N.70, K.73, Y.143, V.161, P.162, I.163, E.164, G.165, N.199, K.204, R.206 Chain B: P.37, S.38, S.39, T.40, N.41, Q.141, L.144 Ligands: 4NB.4 28 PLIP interactions: 9 interactions with chain B, 19 interactions with chain A Hydrophobic interactions: B:L.144, A:Y.143, A:P.162, A:P.162 Hydrogen bonds: B:S.38, B:T.40, B:N.41, A:S.11, A:S.11, A:S.11, A:S.11, A:K.13, A:N.70, A:N.70, A:K.73, A:E.164, A:G.165, A:N.199 Water bridges: B:T.40, B:E.101, B:R.106, B:R.106, B:R.120, A:R.206, A:R.206 Salt bridges: A:R.9, A:K.204, A:R.206 FMN.3: 23 residues within 4Å: Chain A: P.37, S.38, S.39, T.40, N.41, Q.141, L.144 Chain B: R.9, H.10, S.11, K.13, N.70, K.73, Y.143, V.161, P.162, I.163, E.164, G.165, N.199, K.204, R.206 Ligands: 4NB.2 22 PLIP interactions: 17 interactions with chain B, 5 interactions with chain A Hydrophobic interactions: B:Y.143, B:P.162, A:L.144 Hydrogen bonds: B:S.11, B:S.11, B:S.11, B:S.11, B:K.13, B:N.70, B:N.70, B:K.73, B:E.164, B:G.165, B:N.199, A:S.38, A:T.40 Water bridges: B:R.206, A:R.106, A:R.106 Salt bridges: B:R.9, B:K.204, B:R.206

2 x 4NB: 4-NITROBENZOIC ACID(Non-covalent)

4NB.2: 8 residues within 4Å: Chain A: S.39, T.40, F.123 Chain B: Y.67, F.69, E.164, G.165 Ligands: FMN.3 6 PLIP interactions: 4 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:T.40, A:F.123, A:F.123, A:F.123, B:F.69, B:E.164 4NB.4: 8 residues within 4Å: Chain A: Y.67, F.69, E.164, G.165 Chain B: S.39, T.40, F.123 Ligands: FMN.1 6 PLIP interactions: 3 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:F.69, A:E.164, B:T.40, B:F.123, B:F.123 Hydrogen bonds: A:E.164

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pitsawong, W. et al., Mechanism-Informed Refinement Reveals Altered Substrate-Binding Mode for Catalytically Competent Nitroreductase. Structure (2017)

Release Date

2017-05-17

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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