› 3vlj

X-ray diffraction
1.7Å resolution

Crystal Structure Analysis of the Cyanide Arg409Leu Variant Complexes with o-Dianisidine in KatG from HALOARCULA MARISMORTUI

Released:
DOI: 10.2210/pdb3vlj/pdb
PDB entry 3vlj coloured by chain, front view.
PDB entry 3vlj coloured by chain, side view.
PDB entry 3vlj coloured by chain, top view.
Source organism: Haloarcula marismortui ATCC 43049
Entry authors: Sato T, Higuchi W, Yoshimatsu K, Fujiwara T

Function and Biology Details

Reaction catalysed: 
2 H(2)O(2) = O(2) + 2 H(2)O
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-129884 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Catalase-peroxidase 2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 737 amino acids
Theoretical weight: 82.25 KDa
Source organism: Haloarcula marismortui ATCC 43049
Expression system: Haloferax volcanii
UniProt:
  • Canonical: O59651 (Residues: 1-731; Coverage: 100%)
Gene names: Hmcp, katG2, rrnAC1171
Sequence domains: Peroxidase
Structure domains:

Ligands and Environments


Cofactor: Ligand HEM 2 x HEM
2 bound ligands:
Ligand DDJ 2 x DDJ
Ligand CYN 2 x CYN
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE AR-NW12A
Spacegroup: C2
Unit cell:
a: 315.209Å b: 80.762Å c: 75.433Å
α: 90° β: 99.5° γ: 90°
R-values:
R R work R free
0.216 0.216 0.234
Expression system: Haloferax volcanii

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