4TLB
Crystal structure of N-terminal C1 domain of 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, C, D, E... (A, B, C, D, E...) | Circadian clock protein kinase KaiC | polymer | 253 | 28389.2 | 6 | UniProt (Q79PF4) Pfam (PF06745) | Synechococcus elongatus PCC 7942 | |
| 2 | G, J, M, P, S... (A, B, C, D, E...) | MAGNESIUM ION | non-polymer | 24.3 | 6 | Chemie (MG) | |||
| 3 | H, K, N, Q, T... (A, B, C, D, E...) | CHLORIDE ION | non-polymer | 35.5 | 6 | Chemie (CL) | |||
| 4 | I, L, O, R, U... (A, B, C, D, E...) | PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER | non-polymer | 523.2 | 6 | Chemie (AGS) | |||
| 5 | AA, BA, CA, DA, Y... (C, D, E, F, A...) | water | water | 18.0 | 965 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E, F: 1 - 253 (UniProt: Q79PF4)
| PDB | External Database | Details |
|---|---|---|
| Pro 146 | Ser 146 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 170335.5 | |
| Non-Polymers* | Number of molecules | 18 |
| Total formula weight | 3498.0 | |
| All* | Total formula weight | 173833.5 |
