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PDB 4L1B

X-RAY DIFFRACTION2.58 Å2 chains7 ECOD domains
View in RCSB PDB

3D Structure(domains colored, ligands/nucleic acids shown)

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Domains by Chain

Chain APhosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoformview chain
5 domains
Chain BPhosphatidylinositol 3-kinase regulatory subunit alphaview chain
2 domains

All Domains (7)

#ChainDomain IDRangeFamilyClassification
1Ae4l1bA5A:697-1058PI3_PI4_kinase206 → 206.1 → 206.1.1
2Ae4l1bA2A:320-482PI3K_C211 → 11.2 → 11.2.1
3Ae4l1bA3A:8-106PI3K_p85B221 → 221.1 → 221.1.1
4Ae4l1bA4A:106-313PI3K_rbd221 → 221.1 → 221.1.1
5Ae4l1bA6A:483-697PI3Ka109 → 109.4 → 109.4.1
6Be4l1bB1B:322-441SH2214 → 214.1 → 214.1.1
7Be4l1bB2B:436-598PI3K_P85_iSH23755 → 3755.4 → 3755.4.1

Visualization Legend

ECOD domains (colored by index)Unclassified protein regionsNucleic acids (RNA/DNA)Ligands/cofactors