› 6caw

X-ray diffraction
1.95Å resolution

Crystal structure of the W95F variant of catalase-peroxidase from B. pseudomallei

Released:
DOI: 10.2210/pdb6caw/pdb
PDB entry 6caw coloured by chain, front view.
PDB entry 6caw coloured by chain, side view.
PDB entry 6caw coloured by chain, top view.
Source organism: Burkholderia pseudomallei 1710b
Entry author: Loewen PC

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-174650 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Catalase-peroxidase Chains: A, B
Molecule details ›
Chains: A, B
Length: 728 amino acids
Theoretical weight: 79.53 KDa
Source organism: Burkholderia pseudomallei 1710b
Expression system: Escherichia coli
UniProt:
  • Canonical: Q3JNW6 (Residues: 1-728; Coverage: 100%)
Gene names: BURPS1710b_3366, katG
Sequence domains: Peroxidase
Structure domains:

Ligands and Environments


Cofactor: Ligand HEM 2 x HEM
4 bound ligands:
Ligand NA 2 x NA
Ligand OXY 2 x OXY
Ligand PO4 2 x PO4
Ligand MPD 3 x MPD
1 modified residue:
Ligand TOX 2 x TOX

Experiments and Validation Details

Entry percentile scores
X-ray source: CLSI BEAMLINE 08B1-1
Spacegroup: P212121
Unit cell:
a: 100.976Å b: 116.14Å c: 175.643Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.18 0.178 0.216
Expression system: Escherichia coli

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