2CCA

Crystal structure of the catalase-peroxidase (KatG) and S315T mutant from Mycobacterium tuberculosis


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.225
  • R-Value Work: 0.199

Literature

Macromolecules
Sequence Display for 2CCA

Classification: OXIDOREDUCTASE

Total Structure Weight: 162608.19

Macromolecule Entities
Molecule Chains Length Organism Details
PEROXIDASE/CATALASE T A, B 740 Mycobacterium tuberculosis EC#: 1.11.1.21 IUBMB
Fragment: RESIDUES 1-740
Details: HEME PROTORPHYRIN IX FE(III)
Gene Name(s): katG Rv1908c MTCY180.10
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, B 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: 2.0 Å
  • R-Value Free: 0.225
  • R-Value Work: 0.199
  • Space Group: P 42 21 2

Unit Cell:

Length (Å) Angle (°)
a = 150.10 α = 90.00
b = 150.10 β = 90.00
c = 153.72 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-01-16
  • Released Date: 2006-01-19
  • Deposition author(s): Yu, H., Sacchettini, J.C.

Revision History

  • 2014-01-15
    Type: Derived calculations, Non-polymer description, Other, Version format compliance