1AOM

SUBSTRATE AND PRODUCT BOUND TO CYTOCHROME CD1 NITRITE REDUCTASE

Structural Biology Knowledgebase: 1AOM SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.200
  • R-Value Work: 0.181

Literature

Macromolecules
Sequence Display for 1AOM

Classification: OXIDOREDUCTASE

Total Structure Weight: 127330.33

Macromolecule Entities
Molecule Chains Length Organism Details
NITRITE REDUCTASE A, B 567 Paracoccus pantotrophus EC#: 1.7.2.1 IUBMB
Mutation: E160M, T185S, S191T, D331N
Gene Name(s): nirS
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
DHE
Query on DHE

A, B HEME D
C34 H32 Fe N4 O10
XLQCGNUTSJTZNF-SOFPVUHFDM
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
HEM
Query on HEM

B PROTOPORPHYRIN IX CONTAINING FE
HEME (Synonym)
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
2NO
Query on 2NO

A NITROGEN DIOXIDE
N O2
IOVCWXUNBOPUCH-QEZKKOIZCP
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NO
Query on NO

B NITRIC OXIDE
Nitrogen monoxide (Synonym)
N O
ODUCDPQEXGNKDN-UHFFFAOYAM
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.200
  • R-Value Work: 0.181
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 106.70 α = 90.00
b = 60.60 β = 112.30
c = 100.10 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1997-07-08
  • Released Date: 1998-02-04
  • Deposition author(s): Williams, P.A., Fulop, V.

Revision History

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