2XNH
Structure and function of the Rad9-binding region of the DNA damage checkpoint adaptor TopBP1
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | DNA TOPOISOMERASE 2-BINDING PROTEIN 1 | polymer | 287 | 33862.0 | 1 | UniProt (Q92547) Pfam (PF00533) | HOMO SAPIENS (HUMAN) | DNA TOPOISOMERASE II-BINDING PROTEIN 1, DNA TOPOISOMERASE II-BETA-BINDING PROTEIN 1, TOPBP1 |
| 2 | B, C, D, E, F... (A) | IODIDE ION | non-polymer | 126.9 | 17 | Chemie (IOD) | |||
| 3 | S (A) | water | water | 18.0 | 71 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 33862.0 | |
| Non-Polymers* | Number of molecules | 17 |
| Total formula weight | 2157.4 | |
| All* | Total formula weight | 36019.4 |
