7R2K: elongated Cascade complex from type I-A CRISPR-Cas system

PDB ID: 7R2KDownload
MMDB ID: 234026
PDB Deposition Date: 2022/2/4
Updated in MMDB: 2024/10
Experimental Method:
electron microscopy
Resolution: 3.3  Å
Source Organism:
Pyrococcus furiosus DSM 3638▼
Similar Structures:
Biological Unit for 7R2K: 24-meric; determined by author
Molecular Components in 7R2K
Label Count Molecule
Proteins (21 molecules)
1
Crispr-associated Helicase Cas3
Molecule annotation
7
Cas11a
Molecule annotation
10
Cas7a
Molecule annotation
1
Crispr-associated Endonuclease Cas3-hd
Molecule annotation
1
Type I-A Crispr-associated Protein Cas5
Molecule annotation
1
Cas8
Molecule annotation
Nucleotides(3 molecules)
1
DNA (5'-d(p*tp*ap*cp*ap*ap*gp*gp*gp*a)-3')
Molecule annotation
1
Crrna (57-mer)
Molecule annotation
1
DNA (5'-d(p*tp*cp*cp*c)-3')
Molecule annotation
Chemicals and Non-standard biopolymers (2 molecules)
1
2
NICKEL (II) IONNICKEL (II) ION
* Click molecule labels to explore molecular sequence information.
Citing MMDB
Madej T, Lanczycki CJ, Zhang D, Thiessen PA, Geer RC, Marchler-Bauer A, Bryant SH. " MMDB and VAST+: tracking structural similarities between macromolecular complexes. Nucleic Acids Res. 2014 Jan; 42(Database issue):D297-303