Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
C [auth D]SCOP2B SuperfamilySH2 domain8052378 3000197 SCOP2B (2022-06-29)
C [auth D]SCOP2B SuperfamilyPI3K inter-SH2 coiled-coil domain8061497 3002111 SCOP2B (2022-06-29)
D [auth B]SCOP2B SuperfamilyPI3K inter-SH2 coiled-coil domain8061497 3002111 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF00792e8tduA3 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: C2 domain (From Topology)T: C2 domainF: PF00792ECOD (1.6)
APF00613e8tduA2 A: alpha superhelicesX: Repetitive alpha hairpinsH: ARM repeat (From Topology)T: ARM repeatF: PF00613ECOD (1.6)
APF00794e8tduA5 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: PF00794ECOD (1.6)
APF02192e8tduA1 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: PF02192ECOD (1.6)
APF00454e8tduA4 A: a+b complex topologyX: Protein kinase/SAICAR synthase/ATP-grasp (From Homology)H: Protein kinase/SAICAR synthase/ATP-graspT: Protein kinaseF: PF00454ECOD (1.6)
B [auth C]PF00792e8tduC1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: C2 domain (From Topology)T: C2 domainF: PF00792ECOD (1.6)
B [auth C]PF00613e8tduC3 A: alpha superhelicesX: Repetitive alpha hairpinsH: ARM repeat (From Topology)T: ARM repeatF: PF00613ECOD (1.6)
B [auth C]PF00794e8tduC2 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: PF00794ECOD (1.6)
B [auth C]PF02192e8tduC4 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: PF02192ECOD (1.6)
B [auth C]PF00454e8tduC5 A: a+b complex topologyX: Protein kinase/SAICAR synthase/ATP-grasp (From Homology)H: Protein kinase/SAICAR synthase/ATP-graspT: Protein kinaseF: PF00454ECOD (1.6)
C [auth D]PF16454e8tduD1 A: alpha bundlesX: YscO-likeH: Phosphatidylinositol 3-kinase regulatory subunit inter-SH2 domain (From Topology)T: Phosphatidylinositol 3-kinase regulatory subunit inter-SH2 domainF: PF16454ECOD (1.6)
C [auth D]PF00017e8tduD2 A: a+b two layersX: SH2 (From Topology)H: SH2 (From Topology)T: SH2F: PF00017ECOD (1.6)
D [auth B]PF16454e8tduB1 A: alpha bundlesX: YscO-likeH: Phosphatidylinositol 3-kinase regulatory subunit inter-SH2 domain (From Topology)T: Phosphatidylinositol 3-kinase regulatory subunit inter-SH2 domainF: PF16454ECOD (1.6)
D [auth B]PF00017e8tduB2 A: a+b two layersX: SH2 (From Topology)H: SH2 (From Topology)T: SH2F: PF00017ECOD (1.6)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A,
B [auth C]
Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform
C [auth D],
D [auth B]
Phosphatidylinositol 3-kinase regulatory subunit alpha

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A,
B [auth C]
IPR015433Phosphatidylinositol kinaseFamily
A,
B [auth C]
IPR016024Armadillo-type foldHomologous Superfamily
A,
B [auth C]
IPR037704PI3Kalpha, catalytic domainDomain
A,
B [auth C]
IPR002420C2 phosphatidylinositol 3-kinase-type domainDomain
A,
B [auth C]
IPR018936Phosphatidylinositol 3/4-kinase, conserved siteConserved Site
A,
B [auth C]
IPR000403Phosphatidylinositol 3-/4-kinase, catalytic domainDomain
A,
B [auth C]
IPR001263Phosphoinositide 3-kinase, accessory (PIK) domainDomain
A,
B [auth C]
IPR042236Phosphoinositide 3-kinase, accessory (PIK) domain superfamilyHomologous Superfamily
A,
B [auth C]
IPR036940Phosphatidylinositol 3-/4-kinase, catalytic domain superfamilyHomologous Superfamily
A,
B [auth C]
IPR003113Phosphatidylinositol 3-kinase, adaptor-binding domainDomain
A,
B [auth C]
IPR011009Protein kinase-like domain superfamilyHomologous Superfamily
A,
B [auth C]
IPR000341Phosphatidylinositol 3-kinase Ras-binding (PI3K RBD) domainDomain
A,
B [auth C]
IPR035892C2 domain superfamilyHomologous Superfamily
A,
B [auth C]
IPR029071Ubiquitin-like domain superfamilyHomologous Superfamily
C [auth D],
D [auth B]
IPR036028SH3-like domain superfamilyHomologous Superfamily
C [auth D],
D [auth B]
IPR008936Rho GTPase activation proteinHomologous Superfamily
C [auth D],
D [auth B]
IPR035020PI3K p85 subunit, C-terminal SH2 domainDomain
C [auth D],
D [auth B]
IPR035591Phosphatidylinositol 3-kinase regulatory subunit alpha, SH3 domainDomain
C [auth D],
D [auth B]
IPR032498PI3K regulatory subunit p85-related , inter-SH2 domainDomain
C [auth D],
D [auth B]
IPR001452SH3 domainDomain
C [auth D],
D [auth B]
IPR035022PI3K p85 subunit, N-terminal SH2 domainDomain
C [auth D],
D [auth B]
IPR036860SH2 domain superfamilyHomologous Superfamily
C [auth D],
D [auth B]
IPR000980SH2 domainDomain
C [auth D],
D [auth B]
IPR000198Rho GTPase-activating protein domainDomain
C [auth D],
D [auth B]
IPR044124PIK3R1, inter-SH2 domainDomain

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A,
B [auth C]
PharosP42336
C [auth D],
D [auth B]
PharosP27986