4YKN | pdb_00004ykn

Pi3K alpha lipid kinase with Active Site Inhibitor


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AIBR_2e4yknA1 A: a/b three-layered sandwichesX: HhH/H2THH: Head and neck region of the ectodomain of paramyxoviruses fusion glycoproteinT: Head and neck region of the ectodomain of paramyxoviruses fusion glycoproteinF: IBR_2ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00017SH2 domain (SH2)SH2 domainDomain
PF02192PI3-kinase family, p85-binding domain (PI3K_p85B)PI3-kinase family, p85-binding domain- Family
PF00794PI3-kinase family, ras-binding domain (PI3K_rbd)PI3-kinase family, ras-binding domainCertain members of the PI3K family possess Ras-binding domains in their N-termini. These regions show some similarity (although not highly significant similarity) to Ras-binding Pfam:PF00788 domains (unpublished observation). Domain
PF00454Phosphatidylinositol 3- and 4-kinase (PI3_PI4_kinase)Phosphatidylinositol 3- and 4-kinase- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Phosphatidylinositol 3-kinase regulatory subunit alpha,Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform fusion protein

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR036028SH3-like domain superfamilyHomologous Superfamily
IPR008936Rho GTPase activation proteinHomologous Superfamily
IPR035020PI3K p85 subunit, C-terminal SH2 domainDomain
IPR035591Phosphatidylinositol 3-kinase regulatory subunit alpha, SH3 domainDomain
IPR032498PI3K regulatory subunit p85-related , inter-SH2 domainDomain
IPR001452SH3 domainDomain
IPR035022PI3K p85 subunit, N-terminal SH2 domainDomain
IPR036860SH2 domain superfamilyHomologous Superfamily
IPR000980SH2 domainDomain
IPR000198Rho GTPase-activating protein domainDomain
IPR044124PIK3R1, inter-SH2 domainDomain
IPR016024Armadillo-type foldHomologous Superfamily
IPR015433Phosphatidylinositol 3-/4-kinaseFamily
IPR002420C2 phosphatidylinositol 3-kinase-type domainDomain
IPR000403Phosphatidylinositol 3-/4-kinase, catalytic domainDomain
IPR001263Phosphoinositide 3-kinase, accessory (PIK) domainDomain
IPR037704Phosphatidylinositol 3-kinase alpha, catalytic domainDomain
IPR018936Phosphatidylinositol 3-/4-kinase, conserved siteConserved Site
IPR042236Phosphoinositide 3-kinase, accessory (PIK) domain superfamilyHomologous Superfamily
IPR036940Phosphatidylinositol 3-/4-kinase, catalytic domain superfamilyHomologous Superfamily
IPR003113Phosphatidylinositol 3-kinase, adaptor-binding domainDomain
IPR011009Protein kinase-like domain superfamilyHomologous Superfamily
IPR000341Phosphatidylinositol 3-kinase Ras-binding (PI3K RBD) domainDomain
IPR035892C2 domain superfamilyHomologous Superfamily
IPR029071Ubiquitin-like domain superfamilyHomologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
PharosP42336