PDBe 3ttw

X-ray diffraction
1.62Å resolution

Structure of the F413E variant of E. coli KatE


Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Catalase HPII Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 753 amino acids
Theoretical weight: 84.3 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
  • Canonical: P21179 (Residues: 1-753; Coverage: 100%)
Gene names: JW1721, b1732, katE
Sequence domains:
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: CLSI BEAMLINE 08ID-1
Spacegroup: P21
Unit cell:
a: 93.49Å b: 132.85Å c: 122.68Å
α: 90° β: 109.36° γ: 90°
R R work R free
0.158 0.156 0.199
Expression system: Escherichia coli