› 1jlk

X-ray diffraction
2.3Å resolution

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

Released:
DOI: 10.2210/pdb1jlk/pdb
PDB entry 1jlk coloured by chain, front view.
PDB entry 1jlk coloured by chain, side view.
PDB entry 1jlk coloured by chain, top view.
Source organism: Synechocystis sp. PCC 6803
Primary publication:
Crystal structure of a cyanobacterial phytochrome response regulator.
Im YJ, Rho SH, Park CM, Yang SS, Kang JG, Lee JY, Song PS, Eom SH
Protein Sci 11 614-24 (2002)
PMID: 11847283

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-176270 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
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
UniProt:
  • 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:
Ligand SO4 3 x SO4
Ligand MN 1 x MN
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-values:
R R work R free
0.261 0.225 0.285
Expression system: Escherichia coli

Quick links

Citations

3 review citations

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

5 mentions without citation

Crystal structure of a cyanobacterial phytochrome response regulator.
Im et al. (2002)
4 more