7z4e

Electron Microscopy
4.14Å resolution

SpCas9 bound to 8-nucleotide complementary DNA substrate

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-122376 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
1 distinct RNA molecule
Macromolecules (4 distinct):
CRISPR-associated endonuclease Cas9/Csn1 Chain: B
Molecule details ›
Chain: B
Length: 1368 amino acids
Theoretical weight: 158.59 KDa
Source organism: Streptococcus pyogenes
Expression system: Escherichia coli
UniProt:
  • Canonical: Q99ZW2 (Residues: 1-1368; Coverage: 100%)
Gene names: SPy_1046, cas9, csn1
Sequence domains:
Target strand of 8 nucleotide complementary DNA substrate Chain: C
Molecule details ›
Chain: C
Length: 30 nucleotides
Theoretical weight: 9.18 KDa
Source organism: synthetic construct
Expression system: Not provided
Non-target strand of 8 nucleotide complementary DNA substrate Chain: D
Molecule details ›
Chain: D
Length: 30 nucleotides
Theoretical weight: 9.21 KDa
Source organism: synthetic construct
Expression system: Not provided
sgRNA Chain: A
Molecule details ›
Chain: A
Length: 102 nucleotides
Theoretical weight: 33.01 KDa
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 4.14Å
Relevant EMDB volumes: EMD-14494
Expression systems:
  • Escherichia coli
  • Not provided