1M2I

Crystal structure of E44A/E56A mutant of cytochrome b5


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.232
  • R-Value Work: 0.193

Literature

Macromolecules
Sequence Display for 1M2I

Classification: ELECTRON TRANSPORT

Total Structure Weight: 9975.79

Macromolecule Entities
Molecule Chains Length Organism Details
cytochrome b5 A 82 Bos taurus Fragment: trypsin-solubilized fragment of cytochrome b5
Mutation: E44A, E56A
Gene Name(s): CYB5A Gene View CYB5
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 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)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.232
  • R-Value Work: 0.193
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 70.69 α = 90.00
b = 40.49 β = 111.43
c = 39.20 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-06-24
  • Released Date: 2003-03-18
  • Deposition author(s): Wu, J., Wang, Y.-H., Gan, J.-H., Wang, W.-H., Sun, B.-Y., Huang, Z.-X., Xia, Z.-X.

Revision History

  • 2008-04-28
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance