PDBe 1d4z

X-ray diffraction
1.9Å resolution

CRYSTAL STRUCTURE OF CHEY-95IV, A HYPERACTIVE CHEY MUTANT

Released:
Source organism: Escherichia coli
Primary publication:
Correlated switch binding and signaling in bacterial chemotaxis.
J. Biol. Chem. 275 19752-8 (2000)
PMID: 10748173

Function and Biology Details

Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Chemotaxis protein CheY Chain: A
Molecule details ›
Chain: A
Length: 128 amino acids
Theoretical weight: 13.97 KDa
Source organism: Escherichia coli
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:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P212121
Unit cell:
a: 45.023Å b: 46.849Å c: 53.583Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.197 0.197 0.227
Expression system: Escherichia coli