The deposited structure of PDB entry
7mi5 coloured by chain, front view. This structure contains:
- 4 copies of CRISPR-associated exonuclease Cas4/endonuclease Cas1 fusion;
- 2 copies of CRISPR-associated endoribonuclease Cas2;
- 1 copy of DNA (26-MER);
- 1 copy of DNA (34-MER);
- 1 copy of IRON/SULFUR CLUSTER;
- 6 copies of MANGANESE (II) ION.