3K0E
Crystal structure of the phosphorylation-site mutant T426N 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 protein kinase KaiC | polymer | 519 | 58245.7 | 6 | UniProt (Q79PF4) Pfam (PF06745) | Synechococcus elongatus PCC 7942 (Anacystis nidulans R2) | |
| 2 | AA, DA, EA, G, H... (D, E, A, F, B...) | MAGNESIUM ION | non-polymer | 24.3 | 20 | Chemie (MG) | |||
| 3 | BA, CA, FA, GA, J... (D, E, A, F, B...) | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 12 | Chemie (ATP) | |||
| 4 | MA, NA, OA, PA, QA... (A, B, C, D, E...) | water | water | 18.0 | 65 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E, F: 1 - 519 (UniProt: Q79PF4)
| PDB | External Database | Details |
|---|---|---|
| Asn 426 | Thr 426 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 349474.4 | |
| Non-Polymers* | Number of molecules | 32 |
| Total formula weight | 6572.3 | |
| All* | Total formula weight | 356046.6 |
