SMTL ID : 1ylr.1

The structure of E.coli nitroreductase with bound acetate, crystal form 1

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

homo-dimer

Ligands

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.1: 4 residues within 4Å: Chain A: S.40, T.41, F.124 Ligands: FMN.4 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:T.41, A:F.124 Hydrogen bonds: A:T.41 Salt bridges: B:K.14 ACT.3: 4 residues within 4Å: Chain B: S.40, T.41, F.124 Ligands: FMN.2 5 PLIP interactions: 3 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:T.41, B:F.124 Hydrogen bonds: B:T.41 Water bridges: A:K.14 Salt bridges: A:K.14

2 x FMN: FLAVIN MONONUCLEOTIDE(Non-covalent)

FMN.2: 24 residues within 4Å: Chain A: R.10, H.11, S.12, K.14, F.70, N.71, K.74, Y.144, V.162, P.163, I.164, E.165, G.166, N.200, K.205, R.207 Chain B: P.38, S.39, S.40, T.41, N.42, Q.142, L.145 Ligands: ACT.3 28 PLIP interactions: 21 interactions with chain A, 7 interactions with chain B Hydrophobic interactions: A:Y.144, A:P.163, A:P.163, B:L.145 Hydrogen bonds: A:S.12, A:S.12, A:S.12, A:S.12, A:K.14, A:N.71, A:N.71, A:K.74, A:E.165, A:G.166, A:N.200, B:S.39, B:T.41, B:N.42 Water bridges: A:K.14, A:K.205, A:K.205, A:R.207, B:T.41, B:T.41, B:R.121 Salt bridges: A:R.10, A:K.205, A:R.207 FMN.4: 22 residues within 4Å: Chain A: P.38, S.39, S.40, N.42, Q.142, L.145 Chain B: R.10, H.11, S.12, K.14, N.71, K.74, Y.144, V.162, P.163, I.164, E.165, G.166, N.200, K.205, R.207 Ligands: ACT.1 26 PLIP interactions: 6 interactions with chain A, 20 interactions with chain B Hydrophobic interactions: A:L.145, B:Y.144, B:P.163, B:P.163 Hydrogen bonds: A:S.39, A:T.41, A:N.42, B:S.12, B:S.12, B:S.12, B:S.12, B:K.14, B:N.71, B:N.71, B:K.74, B:E.165, B:G.166, B:N.200 Water bridges: A:E.102, A:R.107, B:K.14, B:K.205, B:R.207 Salt bridges: B:R.10, B:K.205, B:R.207

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Race, P.R. et al., Structural and mechanistic studies of Escherichia coli nitroreductase with the antibiotic nitrofurazone. Reversed binding orientations in different redox states of the enzyme. J.Biol.Chem. (2005)

Release Date

2005-02-08

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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