4BCI
Structure of CDK9 in complex with cyclin T and a 2-amino-4-heteroaryl- pyrimidine inhibitor
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | CYCLIN-DEPENDENT KINASE 9 | polymer | 331 | 38054.1 | 1 | UniProt (P50750) Pfam (PF00069) In PDB | HOMO SAPIENS (HUMAN) | C-2K, CELL DIVISION CYCLE 2-LIKE PROTEIN KINASE 4, CELL DIVISION PROTEIN KINASE 9, SERINE/THREONINE-PROTEIN KINASE PITALRE, TAT-ASSOCIATED KINASE COMPLEX CATALYTIC SUBUNIT |
| 2 | B | CYCLIN-T1 | polymer | 260 | 30119.4 | 1 | UniProt (O60563) Pfam (PF00134) Pfam (PF21797) In PDB | HOMO SAPIENS (HUMAN) | CYCT1, CYCLIN-T |
| 3 | A | 3-[[5-cyano-4-[4-methyl-2-(methylamino)-1,3-thiazol-5-yl]pyrimidin-2-yl]amino]benzenesulfonamide | non-polymer | 401.5 | 1 | Chemie (T3E) | |||
| 4 | water | water | 18.0 | 8 | Chemie (HOH) |
Sequence modifications
A: 2 - 330 (UniProt: P50750)
B: 2 - 259 (UniProt: O60563)
| PDB | External Database | Details |
|---|---|---|
| Gly 0 | - | expression tag |
| Pro 1 | - | expression tag |
| PDB | External Database | Details |
|---|---|---|
| Gly 0 | - | expression tag |
| Pro 1 | - | expression tag |
| Arg 77 | Gln 77 | engineered mutation |
| Gly 96 | Glu 96 | engineered mutation |
| Leu 241 | Phe 241 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 68173.5 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 401.5 | |
| All* | Total formula weight | 68575.0 |
