SMTL ID : 1ooq.1

Nitroreductase from e-coli in complex with the inhibitor dicoumarol

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

2 x FMN: FLAVIN MONONUCLEOTIDE(Non-covalent)

FMN.1: 22 residues within 4Å: Chain A: 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 Chain B: P.38, S.39, S.40, N.42, Q.142, L.145 Ligands: DTC.3 26 PLIP interactions: 21 interactions with chain A, 5 interactions with chain B Hydrophobic interactions: A:Y.144, A:P.163, A:P.163, A:E.165, A:E.165, 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 Water bridges: A:K.205, A:R.207, B:T.41, B:E.102, B:R.107 Salt bridges: A:R.10, A:K.205, A:R.207 FMN.2: 20 residues within 4Å: Chain A: P.38, S.39, S.40, T.41, N.42, Q.142, L.145 Chain B: R.10, H.11, S.12, K.14, N.71, K.74, Y.144, P.163, I.164, E.165, G.166, K.205, R.207 26 PLIP interactions: 20 interactions with chain B, 6 interactions with chain A Hydrophobic interactions: B:Y.144, B:P.163, B:P.163, B:E.165 Hydrogen bonds: 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, A:S.39, A:T.41, A:N.42 Water bridges: B:N.200, B:S.206, B:R.207, A:T.41, A:R.107, A:R.121 Salt bridges: B:R.10, B:K.205, B:R.207

1 x DTC: BISHYDROXY[2H-1-BENZOPYRAN-2-ONE,1,2-BENZOPYRONE](Non-covalent)

DTC.3: 8 residues within 4Å: Chain A: K.14, F.70, K.74, F.199 Chain B: S.40, T.41, F.124 Ligands: FMN.1 7 PLIP interactions: 3 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:F.199, B:T.41 Hydrogen bonds: A:K.74 Salt bridges: A:K.14 Water bridges: B:N.117, B:N.117 pi-Stacking: B:F.124

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Johansson, E. et al., Studies on the Nitroreductase Prodrug-Activating System. Crystal Structures of Complexes with the Inhibitor Dicoumarol and Dinitrobenzamide Prodrugs and of the Enzyme Active Form. J.Med.Chem. (2003)

Release Date

2003-04-02

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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