› 1p6q

Solution NMR

NMR Structure of the Response regulator CheY2 from Sinorhizobium meliloti, complexed with Mg++

Released:
DOI: 10.2210/pdb1p6q/pdb
PDB entry 1p6q coloured by chain, ensemble of 16 models, front view.
PDB entry 1p6q coloured by chain, ensemble of 16 models, side view.
PDB entry 1p6q coloured by chain, ensemble of 16 models, top view.
Source organism: Sinorhizobium meliloti
Primary publication:
Solution structures of the inactive and BeF3-activated response regulator CheY2.
Riepl H, Scharf B, Schmitt R, Kalbitzer HR, Maurer T
J Mol Biol 338 287-97 (2004)
PMID: 15066432

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-176017 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Response regulatory domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 129 amino acids
Theoretical weight: 13.73 KDa
Source organism: Sinorhizobium meliloti
Expression system: Escherichia coli
UniProt:
  • Canonical: Q52884 (Residues: 1-129; Coverage: 100%)
Gene names: CEJ86_01705, CN070_16445, CN211_06630, cheY2
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
Refinement method: torsion angle dynamics
Expression system: Escherichia coli

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Citations

10 citation in other articles

Crystal structures of the response regulator DosR from Mycobacterium tuberculosis suggest a helix rearrangement mechanism for phosphorylation activation.
Wisedchaisri et al. (2008)
9 more