› 2nzo

X-ray diffraction
2Å resolution

Crystal structure of a secretion chaperone CsaA from Bacillus subtilis in the space group P 32 2 1

Released:
DOI: 10.2210/pdb2nzo/pdb
Model geometry
Fit model/data
PDB entry 2nzo coloured by chain, front view.
PDB entry 2nzo coloured by chain, side view.
PDB entry 2nzo coloured by chain, top view.
Source organism: Bacillus subtilis
Primary publication:
Crystallographic analysis of Bacillus subtilis CsaA.
Shapova YA, Paetzel M
Acta Crystallogr D Biol Crystallogr 63 478-85 (2007)
PMID: 17372352

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-153441 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Probable chaperone CsaA Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 113 amino acids
Theoretical weight: 12.2 KDa
Source organism: Bacillus subtilis
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P37584 (Residues: 1-110; Coverage: 100%)
Gene names: BSU19040, csaA
Sequence domains: Putative tRNA binding domain
Structure domains: Nucleic acid-binding proteins

Ligands and Environments

1 bound ligand:
Ligand GOL 6 x GOL
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: RIGAKU
Spacegroup: P3221
Unit cell:
a: 148.432Å b: 148.432Å c: 54.054Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.192 0.19 0.23
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

2 review citations

Bottleneck in secretion of α-amylase in Bacillus subtilis.
Yan et al. (2017)
1 more

2 mentions without citation

Pharmacological Approaches for the Modulation of the Potassium Channel KV4.x and KChIPs.
Cercós et al. (2021)
1 more