› 4bfl

X-ray diffraction
1.64Å resolution

Structure of natively expressed catalase HPII

Released:
DOI: 10.2210/pdb4bfl/pdb
PDB entry 4bfl coloured by chain, front view.
PDB entry 4bfl coloured by chain, side view.
PDB entry 4bfl coloured by chain, top view.
Source organism: Escherichia coli BL21(DE3)
Entry authors: Gabrielsen M, Schuttelkopf AW

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 tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-149122 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Catalase HPII Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 753 amino acids
Theoretical weight: 84.27 KDa
Source organism: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P21179 (Residues: 1-753; Coverage: 100%)
Gene names: JW1721, b1732, katE
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand HEM 4 x HEM
1 bound ligand:
Ligand EDO 3 x EDO
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04
Spacegroup: P21
Unit cell:
a: 73.402Å b: 171.669Å c: 123.209Å
α: 90° β: 104.67° γ: 90°
R-values:
R R work R free
0.176 0.174 0.202

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