5DS4
Crystal structure the Escherichia coli Cas1-Cas2 complex bound to protospacer DNA
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B, C, D | CRISPR-associated endonuclease Cas1 | polymer | 306 | 33322.5 | 4 | UniProt (Q46896) Pfam (PF01867) In PDB | Escherichia coli (strain K12) | |
2 | E, F | CRISPR-associated endoribonuclease Cas2 | polymer | 104 | 11684.5 | 2 | UniProt (P45956) Pfam (PF09707) In PDB | Escherichia coli (strain K12) | |
3 | G | DNA (28-MER) | polymer | 28 | 8680.6 | 1 | Enterobacteria phage M13 | ||
4 | H | DNA (28-MER) | polymer | 28 | 8534.5 | 1 | Enterobacteria phage M13 |
Sequence modifications
A, B, C, D: 1 - 305 (UniProt: Q46896)
E, F: 1 - 94 (UniProt: P45956)
PDB | External Database | Details |
---|---|---|
Ser 0 | - | expression tag |
PDB | External Database | Details |
---|---|---|
Met 0 | - | initiating methionine |
Gly 95 | - | expression tag |
Ser 96 | - | expression tag |
Ser 97 | - | expression tag |
Glu 98 | - | expression tag |
Asn 99 | - | expression tag |
Leu 100 | - | expression tag |
Tyr 101 | - | expression tag |
Phe 102 | - | expression tag |
Gln 103 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 8 |
Total formula weight | 173874.0 | |
All* | Total formula weight | 173874.0 |