1OZW

Crystal Structures of the Ferric, Ferrous and Ferrous-NO Forms of the Asp140Ala Mutant of Human Heme Oxygenase-1: Catalytic Implications

Structural Biology Knowledgebase: 1OZW SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.55 Å
  • R-Value Free: 0.237
  • R-Value Work: 0.212

Literature

Macromolecules
Sequence Display for 1OZW

Classification: OXIDOREDUCTASE

Total Structure Weight: 55060.66

Macromolecule Entities
Molecule Chains Length Organism Details
Heme oxygenase 1 A, B 233 Homo sapiens EC#: 1.14.14.18 IUBMB
Fragment: residues 1-233 of SWS P09601
Details: Heme-complexed
Gene Name(s): HMOX1 Gene View HO HO1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

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

A 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: 1.55 Å
  • R-Value Free: 0.237
  • R-Value Work: 0.212
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 61.68 α = 90.00
b = 54.50 β = 98.81
c = 70.92 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-04-09
  • Released Date: 2003-08-05
  • Deposition author(s): Lad, L., Wang, J., Li, H., Friedman, J., Ortiz de Montellano, P.R., Poulos, T.L.

Revision History

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