7DYE
Crystal Structure of Cyanobacterial Circadian Clock Protein KaiC
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Circadian clock protein kinase KaiC | polymer | 519 | 58026.8 | 2 | UniProt (Q79PF4) Pfam (PF06745) In PDB | Synechococcus elongatus (strain PCC 7942 / FACHB-805) | |
| 2 | A, B | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 4 | Chemie (ATP) | |||
| 3 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 4 | water | water | 18.0 | 22 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 519 (UniProt: Q79PF4)
| PDB | External Database | Details |
|---|---|---|
| Ala 431 | Ser 431 | engineered mutation |
| Ala 432 | Thr 432 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 116053.5 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 2125.9 | |
| All* | Total formula weight | 118179.4 |
