3ps0

X-ray diffraction
2Å resolution

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-189041 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
CRISPR-associated aCascade subunit Cas7/Csa2 2 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 328 amino acids
Theoretical weight: 36.27 KDa
Source organism: Saccharolobus solfataricus P2
Expression system: Escherichia coli
UniProt:
  • Canonical: Q97Y91 (Residues: 1-321; Coverage: 100%)
Gene names: SSO1442, cas7b, csa2b
Sequence domains: CRISPR-associated negative auto-regulator DevR/Csa2

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P212121
Unit cell:
a: 74.642Å b: 120.876Å c: 158.056Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.185 0.183 0.221
Expression system: Escherichia coli