1BL9

CONFORMATIONAL CHANGES OCCURRING UPON REDUCTION IN NITRITE REDUCTASE FROM PSEUDOMONAS AERUGINOSA

Structural Biology Knowledgebase: 1BL9 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.233
  • R-Value Work: 0.211

Literature

Macromolecules
Sequence Display for 1BL9

Classification: OXIDOREDUCTASE

Total Structure Weight: 123198.50

Macromolecule Entities
Molecule Chains Length Organism Details
NITRITE REDUCTASE A, B 543 Pseudomonas aeruginosa EC#: 1.7.2.1 IUBMB
Details: D1 HEME OF SUBUNIT B HAS AN HYDROXIDE ION AS AN AXIAL LIGAND
Gene Name(s): nirS PA0519
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 3 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)
HEC
Query on HEC

A, B HEME C
C34 H34 Fe N4 O4
HXQIYSLZKNYNMH-LJNAALQVSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
OH
Query on OH

B HYDROXIDE ION
H O
XLYOFNOQVPJJNP-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.233
  • R-Value Work: 0.211
  • Space Group: P 21 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 166.61 α = 90.00
b = 89.00 β = 90.00
c = 112.86 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-07-20
  • Released Date: 1999-04-27
  • Deposition author(s): Nurizzo, D., Cambillau, C., Tegoni, M.

Revision History

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