1QPS
THE CRYSTAL STRUCTURE OF A POST-REACTIVE COGNATE DNA-ECO RI COMPLEX AT 2.50 A IN THE PRESENCE OF MN2+ ION
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (M) | 5'-D(*TP*CP*GP*CP*GP*)-3' | polymer | 5 | 1496.0 | 1 | |||
| 2 | B (N) | 5'-D(*AP*AP*TP*TP*CP*GP*CP*GP*)-3' | polymer | 8 | 2426.6 | 1 | |||
| 3 | C (A) | ENDONUCLEASE ECORI | polymer | 261 | 29172.2 | 1 | UniProt (P00642) Pfam (PF02963) | Escherichia coli | TYPE II RESTRICTION ENZYME ECORI, R.ECORI |
| 4 | D (A) | MANGANESE (II) ION | non-polymer | 54.9 | 1 | Chemie (MN) | |||
| 5 | E, F, G (M, N, A) | water | water | 18.0 | 44 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 33094.8 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 54.9 | |
| All* | Total formula weight | 33149.7 |
