1ECN

STRUCTURE OF ERYTHROCRUORIN IN DIFFERENT LIGAND STATES REFINED AT 1.4 ANGSTROMS RESOLUTION


Experimental Data Snapshot

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

Literature

Macromolecules
Sequence Display for 1ECN

Classification: OXYGEN TRANSPORT

Total Structure Weight: 15443.30

Macromolecule Entities
Molecule Chains Length Organism Details
ERYTHROCRUORIN (CYANO MET) A 136 Chironomus thummi Gene Name(s): A A' B B'
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 PROTOPORPHYRIN IX CONTAINING FE
HEME (Synonym)
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CYN
Query on CYN

A CYANIDE ION
C N
XFXPMWWXUTWYJX-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.4 Å
  • R-Value Observed:
  • Space Group: P 32

Unit Cell:

Length (Å) Angle (°)
a = 54.30 α = 90.00
b = 54.30 β = 90.00
c = 35.60 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1979-03-07
  • Released Date: 1979-07-05
  • Deposition author(s): Steigemann, W., Weber, E.

Revision History

  • 2008-03-24
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance