7mi5

Electron Microscopy
3.57Å resolution

Asymmetrical PAM-Non PAM prespacer bound Cas4/Cas1/Cas2 complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero octamer (preferred)
PDBe Complex ID:
PDB-CPX-121633 (preferred)
Entry contents:
2 distinct polypeptide molecules
2 distinct DNA molecules
Macromolecules (4 distinct):
CRISPR-associated exonuclease Cas4/endonuclease Cas1 fusion Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 559 amino acids
Theoretical weight: 62.6 KDa
Source organism: Geobacter sulfurreducens PCA
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q74H36 (Residues: 1-559; Coverage: 100%)
Gene names: GSU0057, cas4-cas1
Sequence domains:
CRISPR-associated endoribonuclease Cas2 Chains: E, F
Molecule details ›
Chains: E, F
Length: 95 amino acids
Theoretical weight: 11.19 KDa
Source organism: Geobacter sulfurreducens PCA
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q74H35 (Residues: 1-95; Coverage: 100%)
Gene names: GSU0058, cas2
Sequence domains: CRISPR associated protein Cas2
DNA (26-MER) Chain: G
DNA (34-MER) Chain: H

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.57Å
Relevant EMDB volumes: EMD-23840
Expression system: Escherichia coli BL21(DE3)