4b31

X-ray diffraction
2.25Å resolution

Probing the active center of catalase-phenol oxidase from Scytalidium thermophilum

Released:
Source organism: Mycothermus thermophilus
Entry authors: Yuzugullu Y, Trinh CH, Pearson AR, Ogel ZB, McPherson MJ

Function and Biology Details

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: 719 amino acids
Theoretical weight: 79.24 KDa
Source organism: Mycothermus thermophilus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: R4GRT7 (Residues: 1-699; Coverage: 100%)
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand HDD 4 x HDD
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I24
Spacegroup: C2
Unit cell:
a: 201.045Å b: 121.31Å c: 125.589Å
α: 90° β: 115.58° γ: 90°
R-values:
R R work R free
0.154 0.152 0.208
Expression system: Escherichia coli BL21(DE3)