6rjn

X-ray diffraction
2.3Å resolution

Crystal structure of a Fungal Catalase at 2.3 Angstroms

Released:
Source organism: Komagataella pastoris
Entry authors: Gomez S, Navas-Yuste S, Payne AM, Rivera W, Lopez-Estepa M, Brangbour C, Fulla D, Juanhuix J, Fernandez FJ, Vega MC

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Catalase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 512 amino acids
Theoretical weight: 58.07 KDa
Source organism: Komagataella pastoris
Expression system: Escherichia coli
UniProt:
  • Canonical: C1PHG1 (Residues: 1-510; Coverage: 100%)
Gene name: CTA1
Sequence domains:

Ligands and Environments


Cofactor: Ligand HEM 4 x HEM
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SOLEIL BEAMLINE PROXIMA 2
Spacegroup: P21212
Unit cell:
a: 165.943Å b: 173.69Å c: 96.49Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.145 0.142 0.196
Expression system: Escherichia coli