3I5R
PI3K SH3 domain in complex with a peptide ligand
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Phosphatidylinositol 3-kinase regulatory subunit alpha | polymer | 83 | 9436.4 | 1 | UniProt (P27986) | Homo sapiens (human) | PI3-kinase p85 subunit alpha, PtdIns-3-kinase p85-alpha, PI3K |
| 2 | B (B) | Peptide ligand | polymer | 12 | 1344.6 | 1 | |||
| 3 | C, D (A, B) | water | water | 18.0 | 67 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 10781.0 | |
| All* | Total formula weight | 10781.0 |
