3K0F
Crystal structure of the phosphorylation-site double mutant T426A/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 | Circadian clock protein kinase KaiC | polymer | 519 | 58012.7 | 1 | UniProt (Q79PF4) Pfam (PF06745) In PDB | Synechococcus elongatus PCC 7942 (Anacystis nidulans R2) | |
2 | B, C, D, E, F | Circadian clock protein kinase KaiC | polymer | 519 | 58092.7 | 5 | UniProt (Q79PF4) Pfam (PF06745) In PDB | Synechococcus elongatus PCC 7942 (Anacystis nidulans R2) | |
3 | A, B, C, D, E... | MAGNESIUM ION | non-polymer | 24.3 | 9 | Chemie (MG) | |||
4 | F, A, B, C, D... | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 12 | Chemie (ATP) | |||
5 | water | water | 18.0 | 167 | Chemie (HOH) |
Sequence modifications
A: 1 - 519 (UniProt: Q79PF4)
B, C, D, E, F: 1 - 519 (UniProt: Q79PF4)
PDB | External Database | Details |
---|---|---|
Ala 426 | Thr 426 | engineered mutation |
Ala 432 | Thr 432 | engineered mutation |
PDB | External Database | Details |
---|---|---|
Ala 426 | Thr 426 | engineered mutation |
Ala 432 | Thr 432 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 6 |
Total formula weight | 348476.2 | |
Non-Polymers* | Number of molecules | 21 |
Total formula weight | 6304.9 | |
All* | Total formula weight | 354781.2 |