3g48

X-ray diffraction
1.5Å resolution

Crystal structure of chaperone CsaA form Bacillus anthracis str. Ames

Released:
Source organism: Bacillus anthracis
Entry authors: Nocek B, Zhou M, Stam J, Anderson W, Joachimiak A, Center for Structural Genomics of Infectious Diseases (CSGID)

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-105751 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
tRNA-binding domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 112 amino acids
Theoretical weight: 12.25 KDa
Source organism: Bacillus anthracis
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A6L8PP74 (Residues: 1-109; Coverage: 100%)
Gene names: GBAA_2064, csaA
Sequence domains: Putative tRNA binding domain
Structure domains: Nucleic acid-binding proteins

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 39.359Å b: 67.564Å c: 74.642Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.169 0.166 0.201
Expression system: Escherichia coli