X-ray diffraction
1.85Å resolution

1.85 Angstrom Resolution Crystal Structure of N-terminal Domain of Two-component System Response Regulator from Acinetobacter baumannii

Source organism: Acinetobacter baumannii
Entry authors: Minasov G, Shuvalova L, Kiryukhina O, Wiersum G, Satchell KJF, Center for Structural Genomics of Infectious Diseases (CSGID)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Two-component regulatory system response regulator Chains: A, B
Molecule details ›
Chains: A, B
Length: 126 amino acids
Theoretical weight: 14.5 KDa
Source organism: Acinetobacter baumannii
Expression system: Escherichia coli BL21(DE3)
  • Canonical: A0A380UY17 (Residues: 3-125; Coverage: 52%)
Gene names: NCTC13305_01717, rstA

Ligands and Environments

2 bound ligands:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-G
Spacegroup: P65
Unit cell:
a: 51.819Å b: 51.819Å c: 194.504Å
α: 90° β: 90° γ: 120°
R R work R free
0.18 0.178 0.216
Expression system: Escherichia coli BL21(DE3)