SMTL ID : 1idt.1

STRUCTURAL STUDIES ON A PRODRUG-ACTIVATING SYSTEM-CB1954 AND FMN-DEPENDENT NITROREDUCTASE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

2 x FMN: FLAVIN MONONUCLEOTIDE(Non-covalent)

FMN.1: 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: CB1.3 24 PLIP interactions: 20 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:Y.144, A:P.163, 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, B:T.41, B:N.42 Water bridges: A:K.205, A:K.205, A:R.207 Salt bridges: A:R.10, A:K.205, A:R.207 FMN.4: 21 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, Y.144, P.163, I.164, E.165, G.166, N.200, K.205, R.207 Ligands: CB1.2 22 PLIP interactions: 4 interactions with chain A, 18 interactions with chain B Hydrophobic interactions: A:L.145, B:Y.144, B:P.163, B:E.165 Hydrogen bonds: A:S.39, A:T.41, B:S.12, B:S.12, B:S.12, B:S.12, B:K.14, B:N.71, B:N.71, B:E.165, B:G.166, B:N.200 Water bridges: A:R.121, B:S.206, B:R.207 Salt bridges: B:R.10, B:K.205, B:R.207

2 x CB1: 5-(AZIRIDIN-1-YL)-2,4-DINITROBENZAMIDE(Non-covalent)

CB1.2: 4 residues within 4Å: Chain A: T.41, F.124 Chain B: F.70 Ligands: FMN.4 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.124 Water bridges: A:T.41, A:N.117, A:N.117 CB1.3: 8 residues within 4Å: Chain A: K.14, F.70, N.71 Chain B: S.40, T.41, N.117, F.124 Ligands: FMN.1 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:F.70

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

2003-09-16

Peptides

MINOR FMN-DEPENDENT NITROREDUCTASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

MINOR FMN-DEPENDENT NITROREDUCTASE

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