1KQB

Structure of Nitroreductase from E. cloacae complex with inhibitor benzoate

Structural Biology Knowledgebase: 1KQB SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.217
  • R-Value Work: 0.188

Literature

Macromolecules
Sequence Display for 1KQB

Classification: OXIDOREDUCTASE

Total Structure Weight: 98243.28

Macromolecule Entities
Molecule Chains Length Organism Details
OXYGEN-INSENSITIVE NAD(P)H NITROREDUCTASE A, B, C, D 217 Enterobacter cloacae Gene Name(s): nfsB nfnB nfsI
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
FMN
Query on FMN

A, B, C, D FLAVIN MONONUCLEOTIDE
RIBOFLAVIN MONOPHOSPHATE (Synonym)
C17 H21 N4 O9 P
FVTCRASFADXXNN-SCRDCRAPSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BEZ
Query on BEZ

A, B, C, D BENZOIC ACID
C7 H6 O2
WPYMKLBDIGXBTP-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
BEZ N/A in BindingDB
Ki: 100000 nM  BindingMOAD
Ki: 100000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.217
  • R-Value Work: 0.188
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 52.84 α = 90.00
b = 79.31 β = 93.69
c = 96.92 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-01-04
  • Released Date: 2002-02-13
  • Deposition author(s): Haynes, C.A., Koder, R.L., Miller, A.F., Rodgers, D.W.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4