9LWR image
Deposition Date 2025-02-16
Release Date 2025-10-01
Last Version Date 2025-10-01
Entry Detail
PDB ID:
9LWR
Keywords:
CYTOSOLIC PROTEIN
Title:
Cryo-EM structure of PI3Kalpha H1047R in complex with compound UCL-TRO-1938
Biological Source:
Source Organism:
Homo sapiens (Taxon ID: 9606)
Host Organism:
Trichoplusia ni
Method Details:
Experimental Method:
ELECTRON MICROSCOPY
Resolution:
3.30 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
9LWR validation report
Macromolecular Entities
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform
Gene (Uniprot):PIK3CA
Mutagens:H1047R
Chain IDs:A
Chain Length:1096
Number of Molecules:1
Biological Source:Homo sapiens
UniProt ID:P42336 Pfam ID:PF02192, PF00794, PF00792, PF00613, PF00454 EC:2.7.1.137
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Phosphatidylinositol 3-kinase regulatory subunit alpha
Gene (Uniprot):PIK3R1
Chain IDs:B
Chain Length:723
Number of Molecules:1
Biological Source:Homo sapiens
UniProt ID:P27986 Pfam ID:PF00620, PF00017, PF16454 EC:2.7.1.153
Primary Citation
Molecular mechanisms of PI3K alpha activation by small-molecule activator 1938 and cancer-specific mutation H1047R.
Cell Discov 11 77 77 (2025)
PMID: 40968123 DOI: 10.1038/s41421-025-00833-w
Primary Citation of related structures
9LWR