3nhm

X-ray diffraction
2.19Å resolution

Crystal structure of a response regulator from Myxococcus xanthus

Released:
Source organism: Myxococcus xanthus DK 1622
Entry authors: Palani K, Burley SK, Swaminathan S, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

Biochemical function:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
PDBe Complex ID:
PDB-CPX-172787 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Response regulatory domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 133 amino acids
Theoretical weight: 14.69 KDa
Source organism: Myxococcus xanthus DK 1622
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q1CZZ7 (Residues: 18-139; Coverage: 80%)
Gene name: MXAN_5889
Sequence domains: Response regulator receiver domain
Structure domains: Rossmann fold

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Spacegroup: C2
Unit cell:
a: 56.616Å b: 40.408Å c: 99.617Å
α: 90° β: 102.28° γ: 90°
R-values:
R R work R free
0.249 0.23 0.263
Expression system: Escherichia coli BL21(DE3)