1N3U

Crystal structure of human heme oxygenase 1 (HO-1) in complex with its substrate heme, crystal form B

Structural Biology Knowledgebase: 1N3U SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.58 Å
  • R-Value Free: 0.265
  • R-Value Work: 0.225

Literature

Macromolecules
Sequence Display for 1N3U

Classification: OXIDOREDUCTASE

Total Structure Weight: 55137.01

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
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)
CL
Query on CL

A, B CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.58 Å
  • R-Value Free: 0.265
  • R-Value Work: 0.225
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 54.40 α = 90.00
b = 55.92 β = 101.20
c = 79.38 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-10-29
  • Released Date: 2002-11-06
  • Deposition author(s): Lad, L., Schuller, D.J., Friedman, J.P., Li, H., Ortiz de Montellano, P.R., Poulos, T.L.

Revision History

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