4WB5
Crystal structure of human cAMP-dependent protein kinase A (catalytic alpha subunit)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | cAMP-dependent protein kinase catalytic subunit alpha | polymer | 350 | 40757.4 | 1 | UniProt (P17612) Pfam (PF00069) | Homo sapiens (Human) | PKA C-alpha |
| 2 | B (I) | PKI (5-24) | polymer | 20 | 2226.4 | 1 | UniProt (by SIFTS) (P61925) | Homo sapiens | |
| 3 | C (A) | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 1 | Chemie (ATP) | |||
| 4 | D, E (A) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 5 | F, G (A, I) | water | water | 18.0 | 405 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 42983.8 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 555.8 | |
| All* | Total formula weight | 43539.6 |






