1RQF
Structure of CK2 beta subunit crystallized in the presence of a p21WAF1 peptide
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, D, E, G...) | Casein kinase II beta chain | polymer | 184 | 21260.0 | 8 | UniProt (P28021) Pfam (PF01214) | Xenopus laevis (African clawed frog) | CK II, Phosvitin |
| 2 | I, J, N (M, N, T) | Disordered segment of Cyclin-dependent kinase inhibitor 1 | polymer | 4 | 358.4 | 3 | p21WAF1 | ||
| 3 | K (O) | Disordered segment of Cyclin-dependent kinase inhibitor 1 | polymer | 8 | 698.9 | 1 | p21WAF1 | ||
| 4 | L, M (P, S) | Disordered segment of Cyclin-dependent kinase inhibitor 1 | polymer | 3 | 273.3 | 2 | p21WAF1 | ||
| 5 | O, P, Q, R, T... (A, B, D, E, G...) | ZINC ION | non-polymer | 65.4 | 8 | Chemie (ZN) | |||
| 6 | S, U (E, G) | UNKNOWN | non-polymer | 103.1 | 2 | Chemie (UNK) | |||
| 7 | AA, BA, CA, DA, EA... (D, E, G, H, J...) | water | water | 18.0 | 65 | Chemie (HOH) |
Sequence modifications
A, B, D, E, G, H, J, K: 1 - 178 (UniProt: P28021)
| PDB | External Database | Details |
|---|---|---|
| Gly -5 | - | cloning artifact |
| Ser -4 | - | cloning artifact |
| Pro -3 | - | cloning artifact |
| Gly -2 | - | cloning artifact |
| Ile -1 | - | cloning artifact |
| Gln 0 | - | cloning artifact |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 14 |
| Total formula weight | 172400.7 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 729.5 | |
| All* | Total formula weight | 173130.2 |
