5SXA
Crystal Structure of PI3Kalpha in complex with fragment 10
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 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform | polymer | 1096 | 128062.5 | 1 | UniProt (P42336) Pfam (PF02192) Pfam (PF00794) Pfam (PF00792) Pfam (PF00613) Pfam (PF00454) | 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 (B) | Phosphatidylinositol 3-kinase regulatory subunit alpha | polymer | 279 | 33667.0 | 1 | UniProt (P27986) Pfam (PF00017) Pfam (PF16454) | 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 | C (A) | 2-(trifluoromethyl)-1H-benzimidazol-5-amine | non-polymer | 201.1 | 1 | Chemie (71N) |
Sequence modifications
A: 1 - 1068 (UniProt: P42336)
| PDB | External Database | Details |
|---|---|---|
| Met -27 | - | initiating methionine |
| Ser -26 | - | expression tag |
| Tyr -25 | - | expression tag |
| Tyr -24 | - | expression tag |
| His -23 | - | expression tag |
| His -22 | - | expression tag |
| His -21 | - | expression tag |
| His -20 | - | expression tag |
| His -19 | - | expression tag |
| His -18 | - | expression tag |
| Asp -17 | - | expression tag |
| Tyr -16 | - | expression tag |
| Asp -15 | - | expression tag |
| Ile -14 | - | expression tag |
| Pro -13 | - | expression tag |
| Thr -12 | - | expression tag |
| Thr -11 | - | expression tag |
| Glu -10 | - | expression tag |
| Asn -9 | - | expression tag |
| Leu -8 | - | expression tag |
| Tyr -7 | - | expression tag |
| Phe -6 | - | expression tag |
| Gln -5 | - | expression tag |
| Gly -4 | - | expression tag |
| Ala -3 | - | expression tag |
| Met -2 | - | expression tag |
| Gly -1 | - | expression tag |
| Ser 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 161729.5 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 201.1 | |
| All* | Total formula weight | 161930.6 |






