1IW0

Crystal structure of a heme oxygenase (HmuO) from Corynebacterium diphtheriae complexed with heme in the ferric state

Structural Biology Knowledgebase: 1IW0 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.4 Å
  • R-Value Free: 0.192
  • R-Value Work: 0.165

Literature

Macromolecules
Sequence Display for 1IW0

Classification: OXIDOREDUCTASE

Total Structure Weight: 75279.23

Macromolecule Entities
Molecule Chains Length Organism Details
Heme oxygenase A, B, C 215 Corynebacterium diphtheriae EC#: 1.14.14.18 IUBMB
Gene Name(s): hmuO DIP1669
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C PROTOPORPHYRIN IX CONTAINING FE
HEME (Synonym)
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SUC
Query on SUC

B SUCROSE
C12 H22 O11
CZMRCDWAGMRECN-UGDNZRGBSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

B, C SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.4 Å
  • R-Value Free: 0.192
  • R-Value Work: 0.165
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 53.56 α = 90.00
b = 62.84 β = 100.86
c = 107.66 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-04-04
  • Released Date: 2003-04-08
  • Deposition author(s): Hirotsu, S., Unno, M., Chu, G.C., Lee, D.S., Park, S.Y., Shiro, Y., Ikeda-Saito, M., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History

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