5H9F
Crystal structure of E. coli Cascade bound to a PAM-containing dsDNA target at 2.45 angstrom resolution.
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | CRISPR system Cascade subunit CasA | polymer | 502 | 55965.0 | 1 | UniProt (Q46901) Pfam (PF09481) In PDB | Escherichia coli (strain K12) | CRISPR type I-E/Ecoli-associated protein CasA/Cse1,CRISPR-associated protein CasA/Cse1 |
2 | B, C | CRISPR system Cascade subunit CasB | polymer | 165 | 19231.0 | 2 | UniProt (P76632) Pfam (PF09485) In PDB | Escherichia coli (strain K12) | |
3 | D, E, F, G, H... | CRISPR system Cascade subunit CasC | polymer | 363 | 40071.4 | 6 | UniProt (Q46899) Pfam (PF09344) In PDB | Escherichia coli (strain K12) | |
4 | J | CRISPR system Cascade subunit CasD | polymer | 224 | 25239.8 | 1 | UniProt (Q46898) Pfam (PF09704) In PDB | Escherichia coli (strain K12) | |
5 | L | crRNA (61-MER) | polymer | 61 | 19677.6 | 1 | Escherichia coli | ||
6 | M | DNA (28-MER) Non-target | polymer | 28 | 8598.5 | 1 | Escherichia coli | ||
7 | N | DNA (50-MER) Target | polymer | 50 | 15389.9 | 1 | Escherichia coli | ||
8 | K | CRISPR system Cascade subunit CasE | polymer | 199 | 22324.0 | 1 | UniProt (Q46897) Pfam (PF08798) In PDB | Escherichia coli (strain K12) | CasE endoRNase,crRNA endonuclease |
9 | A | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
10 | water | water | 18.0 | 1050 | Chemie (HOH) |
Sequence modifications
B, C: 1 - 160 (UniProt: P76632)
PDB | External Database | Details |
---|---|---|
Gly -4 | - | expression tag |
Pro -3 | - | expression tag |
Gly -2 | - | expression tag |
Tyr -1 | - | expression tag |
Gln 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 14 |
Total formula weight | 426085.3 | |
Non-Polymers* | Number of molecules | 1 |
Total formula weight | 65.4 | |
All* | Total formula weight | 426150.8 |