3LDY
An extraordinary mechanism of DNA perturbation exhibited by the rare-cutting HNH restriction endonuclease PacI
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | restriction endonuclease PacI | polymer | 142 | 15784.8 | 1 | UniProt (by SIFTS) (D5MNX7) | Pseudomonas alcaligenes | |
| 2 | B (B) | DNA (5'-D(*GP*AP*GP*GP*CP*TP*TP*A)-3') | polymer | 8 | 2466.6 | 1 | |||
| 3 | C (C) | DNA (5'-D(P*AP*TP*TP*AP*AP*GP*CP*CP*TP*C)-3') | polymer | 10 | 3004.0 | 1 | |||
| 4 | D, E (A) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 5 | F (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 6 | G, H (A, C) | water | water | 18.0 | 89 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 21255.5 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 170.9 | |
| All* | Total formula weight | 21426.3 |
