X-ray diffraction
2.3Å resolution

Crystal structure of the Mn(2+)-bound form of response regulator Rcp1

Source organism: Synechocystis sp. PCC 6803

Function and Biology Details

Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Response regulator Rcp1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 147 amino acids
Theoretical weight: 16.63 KDa
Source organism: Synechocystis sp. PCC 6803
Expression system: Escherichia coli
  • Canonical: Q55169 (Residues: 1-147; Coverage: 100%)
Gene names: rcp1, slr0474
Sequence domains: Response regulator receiver domain
Structure domains: Rossmann fold

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU300
Spacegroup: P21
Unit cell:
a: 40.511Å b: 78.561Å c: 43.71Å
α: 90° β: 107.68° γ: 90°
R R work R free
0.261 0.225 0.285
Expression system: Escherichia coli