› 6pt7

X-ray diffraction
2.15Å resolution

Structure of KatE1 catalase from Acinetobacter sp. Ver3

Released:
DOI: 10.2210/pdb6pt7/pdb
Model geometry
Fit model/data
Data not analysed
PDB entry 6pt7 coloured by chain, front view.
PDB entry 6pt7 coloured by chain, side view.
PDB entry 6pt7 coloured by chain, top view.
Source organism: Acinetobacter sp. Ver3
Primary publication:
Structure and functional properties of the cold-adapted catalase from Acinetobacter sp. Ver3 native to the Atacama plateau in northern Argentina
Sartorio MG, Cortez N, Gonzalez JM
Acta Crystallogr. D Biol. Crystallogr. D77 369-379 (2021)

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-100137 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
catalase Chain: A
Molecule details ›
Chain: A
Length: 500 amino acids
Theoretical weight: 56.76 KDa
Source organism: Acinetobacter sp. Ver3
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A031LXI5 (Residues: 7-506; Coverage: 99%)
Gene name: CL42_01515
Sequence domains:

Ligands and Environments


Cofactor: Ligand HEM 1 x HEM
3 bound ligands:
Ligand NAP 1 x NAP
Ligand CL 1 x CL
Ligand UNX 3 x UNX
1 modified residue:
Ligand OMT 1 x OMT

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: SOLEIL BEAMLINE PROXIMA 2
Spacegroup: I4122
Unit cell:
a: 112.538Å b: 112.538Å c: 314.634Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.176 0.174 0.209
Expression system: Escherichia coli

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