› 4onx

X-ray diffraction
2.8Å resolution

2.8 Angstrom Crystal Structure of Sensor Domain of Histidine Kinase from Clostridium perfringens.

Released:
DOI: 10.2210/pdb4onx/pdb
PDB entry 4onx coloured by chain, front view.
PDB entry 4onx coloured by chain, side view.
PDB entry 4onx coloured by chain, top view.
Source organism: Clostridium perfringens ATCC 13124
Entry authors: Minasov G, Halavaty A, Shuvalova L, Dubrovska I, Winsor J, Kwon K, Shatsman S, Anderson WF, Center for Structural Genomics of Infectious Diseases (CSGID)

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-101684 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Histidine kinase domain-containing protein Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 162 amino acids
Theoretical weight: 19.12 KDa
Source organism: Clostridium perfringens ATCC 13124
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: A0A0H2YV09 (Residues: 30-167; Coverage: 27%)
Gene name: CPF_0511
Sequence domains: Single cache domain 3

Ligands and Environments

3 bound ligands:
Ligand ZN 3 x ZN
Ligand CL 3 x CL
Ligand SO4 5 x SO4
1 modified residue:
Ligand MSE 42 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-G
Spacegroup: P21
Unit cell:
a: 73.903Å b: 82.739Å c: 73.954Å
α: 90° β: 105.92° γ: 90°
R-values:
R R work R free
0.2 0.197 0.25
Expression system: Escherichia coli BL21

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