› 1ymu

X-ray diffraction
2.3Å resolution

SIGNAL TRANSDUCTION PROTEIN CHEY MUTANT WITH MET 17 REPLACED BY GLY (M17G)

Released:
DOI: 10.2210/pdb1ymu/pdb
PDB entry 1ymu coloured by chain, front view.
PDB entry 1ymu coloured by chain, side view.
PDB entry 1ymu coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
The three-dimensional structure of two mutants of the signal transduction protein CheY suggest its molecular activation mechanism.
Bellsolell L, Cronet P, Majolero M, Serrano L, Coll M
J Mol Biol 257 116-28 (1996)
PMID: 8632450

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-142407 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Chemotaxis protein CheY Chains: A, B
Molecule details ›
Chains: A, B
Length: 130 amino acids
Theoretical weight: 14.21 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

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P31
Unit cell:
a: 53.4Å b: 53.4Å c: 92Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.198 0.198 not available
Expression system: Escherichia coli

Quick links

Citations

3 review citations

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