1ICV

THE STRUCTURE OF ESCHERICHIA COLI NITROREDUCTASE COMPLEXED WITH NICOTINIC ACID

Structural Biology Knowledgebase: 1ICV SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.242
  • R-Value Work: 0.198

Literature

Macromolecules
Sequence Display for 1ICV

Classification: OXIDOREDUCTASE

Total Structure Weight: 99005.29

Macromolecule Entities
Molecule Chains Length Organism Details
OXYGEN-INSENSITIVE NAD(P)H NITROREDUCTASE A, B, C, D 217 Escherichia coli EC#: 5.4.99.5 IUBMB
Mutation: M1M, M75M, M90M, M127M, M139M
Gene Name(s): nfsB dprA nfnB nfsI ntr b0578 JW0567
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)
NIO
Query on NIO

A, B, C, D NICOTINIC ACID
C6 H5 N O2
PVNIIMVLHYAWGP-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A, B, C, D L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.242
  • R-Value Work: 0.198
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 57.74 α = 90.00
b = 119.57 β = 90.00
c = 143.61 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-04-02
  • Released Date: 2001-04-18
  • Deposition author(s): Lovering, A.L., Hyde, E.I., Searle, P.F., White, S.A.

Revision History

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