› 6ztx

X-ray diffraction
1.3Å resolution

Crystal Structure of catalase HPII from Escherichia coli (serendipitously crystallized)

Released:
DOI: 10.2210/pdb6ztx/pdb
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PDB entry 6ztx coloured by chain, front view.
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PDB entry 6ztx coloured by chain, top view.
Source organism: Escherichia coli K-12
Primary publication:
Serendipitous crystallization of E. coli HPII catalase, a sequel to "the tale usually not told".
Grzechowiak M, Sekula B, Jaskolski M, Ruszkowski M
Acta Biochim Pol 68 29-31 (2021)
PMID: 33485289

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: 84.14 KDa
Source organism: Escherichia coli K-12
UniProt:
  • Canonical: P21179 (Residues: 1-753; Coverage: 100%)
Gene names: JW1721, b1732, katE
Sequence domains:

Ligands and Environments


Cofactor: Ligand HDD 4 x HDD
2 bound ligands:
Ligand GOL 4 x GOL
Ligand EDO 7 x EDO
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: APS BEAMLINE 22-ID
Spacegroup: P21
Unit cell:
a: 93.213Å b: 132.926Å c: 121.65Å
α: 90° β: 109.651° γ: 90°
R-values:
R R work R free
0.134 0.134 0.162

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Citations

1 mention without citation

Identification, structure determination and analysis of Mycobacterium smegmatis acyl-carrier protein synthase (AcpS) crystallized serendipitously.
Bhatia et al. (2022)

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