5XGI
Crystal structure of PI3K complex with an inhibitor
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform | polymer | 1052 | 122644.9 | 1 | UniProt (P42336) Pfam (PF02192) Pfam (PF00794) Pfam (PF00792) Pfam (PF00613) Pfam (PF00454) In PDB | Homo sapiens (Human) | PtdIns-3-kinase subunit alpha,Phosphatidylinositol 4,5-bisphosphate 3-kinase 110 kDa catalytic subunit alpha,p110alpha,Phosphoinositide-3-kinase catalytic alpha polypeptide,Serine/threonine protein kinase PIK3CA |
| 2 | B | Phosphatidylinositol 3-kinase regulatory subunit alpha | polymer | 277 | 33495.8 | 1 | UniProt (P27986) Pfam (PF00017) Pfam (PF16454) In PDB | Homo sapiens (Human) | PtdIns-3-kinase regulatory subunit alpha,Phosphatidylinositol 3-kinase 85 kDa regulatory subunit alpha,PtdIns-3-kinase regulatory subunit p85-alpha |
| 3 | A | 3-azanyl-5-(4-morpholin-4-ylthieno[3,2-d]pyrimidin-2-yl)phenol | non-polymer | 328.4 | 1 | Chemie (84R) | |||
| 4 | A | HEXAETHYLENE GLYCOL | non-polymer | 282.3 | 1 | Chemie (P6G) | |||
| 5 | A, B | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 6 | A | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 7 | water | water | 18.0 | 102 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 156140.7 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 1083.1 | |
| All* | Total formula weight | 157223.8 |
