X-ray diffraction
2.3Å resolution

CshA Helicase


Function and Biology Details

Reaction catalysed:
ATP + H(2)O = ADP + phosphate
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
DEAD-box ATP-dependent RNA helicase CshA Chains: A, B
Molecule details ›
Chains: A, B
Length: 429 amino acids
Theoretical weight: 48.37 KDa
Source organism: Geobacillus stearothermophilus 10
Expression system: Escherichia coli
  • Canonical: A0A0K2H973 (Residues: 1-422; Coverage: 90%)
Gene names: GT50_10605, cshA
Sequence domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSRRC BEAMLINE BL13B1
Spacegroup: P21
Unit cell:
a: 58.489Å b: 96.314Å c: 83.773Å
α: 90° β: 95.21° γ: 90°
R R work R free
0.205 0.202 0.251
Expression system: Escherichia coli