7X1Y
Structure of the phosphorylation-site double mutant S431A/T432A of the KaiC circadian clock protein
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D, E... (A, B, C, D, E...) | Circadian clock oscillator protein KaiC | polymer | 471 | 52757.9 | 6 | UniProt (Q79PF4) Pfam (PF06745) | Synechococcus elongatus PCC 7942 = FACHB-805 | |
| 2 | AA, BA, G, H, K... (F, A, B, C, D...) | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 12 | Chemie (ATP) | |||
| 3 | CA, DA, I, J, M... (F, A, B, C, D...) | MAGNESIUM ION | non-polymer | 24.3 | 12 | Chemie (MG) |
Sequence modifications
A, B, C, D, E, F: 14 - 484 (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 | 6 |
| Total formula weight | 316547.5 | |
| Non-Polymers* | Number of molecules | 24 |
| Total formula weight | 6377.8 | |
| All* | Total formula weight | 322925.4 |
