7X1Z
Structure of the phosphorylation-site double mutant S431E/T432E 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 | 484 | 54347.7 | 6 | UniProt (Q79PF4) Pfam (PF06745) | Synechococcus elongatus | |
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 - 497 (UniProt: Q79PF4)
PDB | External Database | Details |
---|---|---|
Glu 431 | Ser 431 | engineered mutation |
Glu 432 | Thr 432 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 6 |
Total formula weight | 326086.0 | |
Non-Polymers* | Number of molecules | 24 |
Total formula weight | 6377.8 | |
All* | Total formula weight | 332463.8 |