› 6chy

X-ray diffraction
2.33Å resolution

STRUCTURE OF CHEMOTAXIS PROTEIN CHEY

Released:
DOI: 10.2210/pdb6chy/pdb
PDB entry 6chy coloured by chain, front view.
PDB entry 6chy coloured by chain, side view.
PDB entry 6chy coloured by chain, top view.
Source organism: Escherichia coli K-12
Primary publication:
Crystal structures of CheY mutants Y106W and T87I/Y106W. CheY activation correlates with movement of residue 106.
Zhu X, Rebello J, Matsumura P, Volz K
J Biol Chem 272 5000-6 (1997)
PMID: 9030562

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-142405 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Chemotaxis protein CheY Chains: A, B
Molecule details ›
Chains: A, B
Length: 128 amino acids
Theoretical weight: 14.02 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P0AE67 (Residues: 2-129; Coverage: 99%)
Gene names: JW1871, b1882, cheY
Sequence domains: Response regulator receiver domain
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:
Ligand SO4 1 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X8C
Spacegroup: P21212
Unit cell:
a: 95.78Å b: 76.7Å c: 32.64Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.185 0.185 not available
Expression system: Escherichia coli

Quick links

Citations

11 review citations

Two-component signal transduction.
Stock et al. (2000)
10 more

1 mention without citation

Prospects for de novo phasing with de novo protein models.
Das et al. (2009)