› 1ehc

X-ray diffraction
2.26Å resolution

STRUCTURE OF SIGNAL TRANSDUCTION PROTEIN CHEY

Released:
DOI: 10.2210/pdb1ehc/pdb
PDB entry 1ehc coloured by chain, front view.
PDB entry 1ehc coloured by chain, side view.
PDB entry 1ehc coloured by chain, top view.
Source organism: Escherichia coli K-12
Primary publication:
Uncoupled phosphorylation and activation in bacterial chemotaxis. The 2.3 A structure of an aspartate to lysine mutant at position 13 of CheY.
Jiang M, Bourret RB, Simon MI, Volz K
J Biol Chem 272 11850-5 (1997)
PMID: 9115243

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-142405 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Chemotaxis protein CheY Chain: A
Molecule details ›
Chain: A
Length: 128 amino acids
Theoretical weight: 14 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: RIGAKU
Spacegroup: P212121
Unit cell:
a: 45.85Å b: 47.03Å c: 54.04Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.143 0.143 not available
Expression system: Escherichia coli

Quick links

Citations

5 review citations

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

3 mentions without citation

Reassessing random-coil statistics in unfolded proteins.
Fitzkee et al. (2004)
2 more