› 2v8u

X-ray diffraction
1.05Å resolution

Atomic resolution structure of Mn catalase from Thermus Thermophilus

Released:
DOI: 10.2210/pdb2v8u/pdb
PDB entry 2v8u coloured by chain, front view.
PDB entry 2v8u coloured by chain, side view.
PDB entry 2v8u coloured by chain, top view.
Source organism: Thermus thermophilus HB27
Primary publication:
Three-Dimentional Structure of the Enzyme Dimanganese Catalase from Thermus Thermophilus at 1 Angstrom Resolution
Antonyuk SV, Melik-Adamyan WR, Popov AN, Lamsin VS, Hempstead PD, Harrison PM, Artymyuk PJ, Barynin VV
Crystallography Reports 45 105- (2000)

Function and Biology Details

Reaction catalysed: 
2 H(2)O(2) = O(2) + 2 H(2)O
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-183027 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Probable manganese catalase Chains: A, B
Molecule details ›
Chains: A, B
Length: 302 amino acids
Theoretical weight: 33.35 KDa
Source organism: Thermus thermophilus HB27
UniProt:
  • Canonical: Q84DB4 (Residues: 1-302; Coverage: 100%)
Gene names: TTHN1_01604, cat, ydbD
Sequence domains: Manganese containing catalase
Structure domains: Ferritin

Ligands and Environments

4 bound ligands:
Ligand O 10 x O
Ligand MN 4 x MN
Ligand LI 5 x LI
Ligand SO4 7 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE BW7B
Spacegroup: P213
Unit cell:
a: 132.3Å b: 132.3Å c: 132.3Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.106 0.106 0.121

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