4FT9
Crystal Structure of the CHK1
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Serine/threonine-protein kinase Chk1 | polymer | 279 | 32154.0 | 1 | UniProt (O14757) Pfam (PF00069) | Homo sapiens (human) | CHK1 checkpoint homolog, Cell cycle checkpoint kinase, Checkpoint kinase-1 |
| 2 | B (A) | 1-(5-cyanopyrazin-2-yl)-3-isoquinolin-3-ylurea | non-polymer | 290.3 | 1 | Chemie (H4K) | |||
| 3 | C (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 4 | D (A) | water | water | 18.0 | 222 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 32154.0 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 386.3 | |
| All* | Total formula weight | 32540.4 |
