7AXT
Crystal structure of the cAMP-dependent protein kinase A cocrystallized with isoquinoline-5-carboxylic acid and PKI (5-24)
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 | 353 | 41113.8 | 1 | UniProt (P25321) Pfam (PF00069) | Cricetulus griseus (Chinese hamster) | PKA C-alpha | 
| 2 | B (B) | cAMP-dependent protein kinase inhibitor alpha | polymer | 20 | 2226.4 | 1 | UniProt (P63248) | Mus musculus | PKI-alpha,cAMP-dependent protein kinase inhibitor,muscle/brain isoform | 
| 3 | C (A) | isoquinoline-5-carboxylic acid | non-polymer | 173.2 | 1 | Chemie (S9B) | |||
| 4 | D, E (A, B) | water | water | 18.0 | 179 | Chemie (HOH) | 
Sequence modifications
A: 0 - 350 (UniProt: P25321)
| PDB | External Database | Details | 
|---|---|---|
| Gly -2 | - | expression tag | 
| His -1 | - | expression tag | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 | 
| Total formula weight | 43340.2 | |
| Non-Polymers* | Number of molecules | 1 | 
| Total formula weight | 173.2 | |
| All* | Total formula weight | 43513.3 | 











