› 1fqw

X-ray diffraction
2.37Å resolution

CRYSTAL STRUCTURE OF ACTIVATED CHEY

Released:
DOI: 10.2210/pdb1fqw/pdb
PDB entry 1fqw coloured by chain, front view.
PDB entry 1fqw coloured by chain, side view.
PDB entry 1fqw coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
Crystal structure of activated CheY. Comparison with other activated receiver domains.
Lee SY, Cho HS, Pelton JG, Yan D, Berry EA, Wemmer DE
J Biol Chem 276 16425-31 (2001)
PMID: 11279165

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 Chains: A, B
Molecule details ›
Chains: A, B
Length: 128 amino acids
Theoretical weight: 13.98 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

2 bound ligands:
Ligand MN 2 x MN
Ligand BEF 2 x BEF
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL7-1
Spacegroup: P212121
Unit cell:
a: 53.684Å b: 53.911Å c: 161.532Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.211 0.21 0.24
Expression system: Escherichia coli

Quick links

Citations

15 review citations

Making sense of it all: bacterial chemotaxis.
Wadhams et al. (2004)
14 more

32 mentions without citation

Molecular Mechanisms of Two-Component Signal Transduction.
Zschiedrich et al. (2016)
31 more