4QPM
Structure of Bub1 kinase domain
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Mitotic checkpoint serine/threonine-protein kinase BUB1 | polymer | 356 | 41127.7 | 2 | UniProt (O43683) Pfam (PF00069) | Homo sapiens (human) | hBUB1, BUB1A |
| 2 | C, G (A, B) | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 2 | Chemie (ADP) | |||
| 3 | D, E, H, I (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 4 | F, J, K (A, B) | CHLORIDE ION | non-polymer | 35.5 | 3 | Chemie (CL) | |||
| 5 | L, M (A, B) | water | water | 18.0 | 228 | Chemie (HOH) |
Sequence modifications
A, B: 740 - 1085 (UniProt: O43683)
| PDB | External Database | Details |
|---|---|---|
| Gly 730 | - | expression tag |
| Ala 731 | - | expression tag |
| Met 732 | - | expression tag |
| Asp 733 | - | expression tag |
| Pro 734 | - | expression tag |
| Glu 735 | - | expression tag |
| Phe 736 | - | expression tag |
| Gly 737 | - | expression tag |
| Arg 738 | - | expression tag |
| Pro 739 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 82255.3 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 1058.0 | |
| All* | Total formula weight | 83313.3 |
