PDBe 2rdm

X-ray diffraction
1.76Å resolution

Crystal structure of response regulator receiver protein from Sinorhizobium medicae WSM419

Source organism: Sinorhizobium medicae WSM419
Entry authors: Patskovsky Y, Yan Q, Zhan C, Toro R, Meyer AJ, Gilmore M, Hu S, Groshong C, Rodgers L, Sauder JM, Burley SK, Almo SC, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

Biochemical function:
  • not assigned
Cellular component:

Structure analysis Details

Assemblies composition:
homo hexamer
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Response regulator receiver protein Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 132 amino acids
Theoretical weight: 14.33 KDa
Source organism: Sinorhizobium medicae WSM419
Expression system: Escherichia coli BL21(DE3)
  • Canonical: A6UIY7 (Residues: 2-122; Coverage: 92%)
Gene name: Smed_4830
Sequence domains: Response regulator receiver domain
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: C2
Unit cell:
a: 122.593Å b: 58.657Å c: 60.301Å
α: 90° β: 117.96° γ: 90°
R R work R free
0.189 0.188 0.22
Expression system: Escherichia coli BL21(DE3)