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Structure of I274C variant of E. coli KatE

X-ray diffraction
1.48Å resolution
PDB entry 3p9q coloured by chain, front view.
PDB entry 3p9q coloured by chain, side view.
PDB entry 3p9q coloured by chain, top view.
Source organism: Escherichia coli K-12
Assembly composition:
homo tetramer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Catalase HPII
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Multimeric state: homo tetramer
Accessible surface area: 79369.59 Å2
Buried surface area: 57575.27 Å2
Dissociation area: 15,083.49 Å2
Dissociation energy (ΔGdiss): 215.42 kcal/mol
Dissociation entropy (TΔSdiss): 19.67 kcal/mol
Symmetry number: 4
PDBe Complex ID: PDB-CPX-149122

Macromolecules

Catalase HPII
Chains: A, B, C, D
Length: 753 amino acids
Theoretical weight: 84.2 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P21179 (Residues: 1-753; Coverage: 100%)
Gene names: JW1721, b1732, katE
Pfam:
InterPro:
CATH:
Catalase HPII in PDB entry 3p9q, assembly 1, front view.
Catalase HPII in PDB entry 3p9q, assembly 1, side view.
Catalase HPII in PDB entry 3p9q, assembly 1, top view.
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