5ZYF
Crystal structure of Streptococcus pyogenes type II-A Cas2
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, E... (A, B, C, D, E...) | CRISPR-associated endoribonuclease Cas2 | polymer | 92 | 10646.4 | 6 | UniProt (Q99ZW0) Pfam (PF09827) | Streptococcus pyogenes serotype M1 | Cas2 protomer Chain A |
| 2 | G, M, P, Q, R... (A, B, C, D) | SULFATE ION | non-polymer | 96.1 | 6 | Chemie (SO4) | |||
| 3 | H, I, J, K, L... (A, B, E) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 9 | Chemie (EDO) | |||
| 4 | AA, V, W, X, Y... (F, A, B, C, D...) | water | water | 18.0 | 292 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E, F: 6 - 91 (UniProt: Q99ZW0)
| PDB | External Database | Details |
|---|---|---|
| Gly 0 | - | expression tag |
| Ser 1 | - | expression tag |
| Gly 2 | - | expression tag |
| Ser 3 | - | expression tag |
| Gly 4 | - | expression tag |
| Ser 5 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 63878.3 | |
| Non-Polymers* | Number of molecules | 15 |
| Total formula weight | 1135.0 | |
| All* | Total formula weight | 65013.3 |






