Nucleotide substitution: A2860C. Amino acid replacement: D?A. Pi3K92E sequences were cloned into P{Express-UAS}. The A2860C mutation changes an Asp to Ala in the ATP binding site and results in a dominant negative allele. Expression is governed by UAS regulatory sequences.
Somatic clones in the larval fat body expressing Pi3K92EA2860C.Scer\UAS under the control of Scer\GAL4Scer\FRT.Rnor\CD2.Act5C display a decrease in fat body cell size, but do not display significant difference in lipid droplet content, as compared to controls.
Larval oenocyte clones expressing Pi3K92EA2860C.Scer\UAS under the control of Scer\GAL4Scer\FRT.Rnor\CD2.Act5C display significantly decreased size of oenocytes, as compared to controls.
Expression of Pi3K92EA2860C.Scer\UAS under the control of Scer\GAL4Desat1.PB in larvae results in decreased size of oenocytes in both fed and starvation conditions.
Neuronal expression of Pi3K92EA2860C.Scer\UAS under the control of Scer\GAL4elav-C155 decreases sensitivity to ethanol sedation.
Neuronal expression of Pi3K92EA2860C.Scer\UAS (under the control of Scer\GAL4elav-C155) throughout development (until eclosion of the adult fly, when Scer\GAL80ts.αTub84B is induced) results in reduced ethanol sensitivity. The converse experiment, with over-expression in neurons only after eclosion, does not alter ethanol sensitivity.
Central nervous system neuroblasts of fed larvae expressing Pi3K92EA2860C.Scer\UAS under the control of Scer\GAL4nab show a reduction in EdU incorporation compared to controls.
Central nervous system neuroblasts of fed second instar larvae expressing Pi3K92EA2860C.Scer\UAS under the control of Scer\GAL4repo.PU show a decrease in EdU incorporation compared to controls.
Expression of Pi3K92EA2860C.Scer\UAS driven by Scer\GAL4ap-md544 in dorsal cells of the wing causes a phenotype in which the wing bends upward.
Expression of Pi3K92EA2860C.Scer\UAS under the control of Scer\GAL4Bx-MS1096 results in an up-curled wing phenotype in 27.5% of flies and a down-curled wing phenotype in 10.5% of flies.
Pi3K92EA2860C.UAS, Scer\GAL4ap-md544 has visible phenotype, enhanceable by Sesnd04539, Scer\GAL4ap-md544
Pi3K92EA2860C.UAS, Scer\GAL4elav-C155 has abnormal starvation stress response | adult stage phenotype, non-enhanceable by mir-137CR
Pi3K92EA2860C.UAS, Scer\GAL4elav-C155 has abnormal starvation stress response | adult stage phenotype, non-enhanceable by mir-137KO
Pi3K92EA2860C.UAS, Scer\GAL4Desat1.PB has decreased cell size | larval stage phenotype, suppressible by FarOGD3202, Scer\GAL4Desat1.PB
Pi3K92EA2860C.UAS, Scer\GAL4elav-C155 has chemical resistant phenotype, suppressible by aru8.128
Scer\GAL4elav-C155/Pi3K92EA2860C.UAS is a non-enhancer of abnormal starvation stress response | adult stage | semidominant phenotype of mir-137CR
Scer\GAL4elav-C155/Pi3K92EA2860C.UAS is a non-enhancer of abnormal starvation stress response | adult stage | semidominant phenotype of mir-137KO
Pi3K92EA2860C.UAS, Scer\GAL4Desat1.PB is a non-enhancer of abnormal starvation stress response | larval stage phenotype of Scer\GAL4Desat1.PB, spideyNIG.1444R
Pi3K92EA2860C.UAS, Scer\GAL4Act5C.Switch.PR is a suppressor | partially of abnormal courtship behavior | RU486 conditional phenotype of Scer\GAL4Act5C.Switch.PR, wakeGD12087
Pi3K92EA2860C.UAS, Scer\GAL4Desat1.PB is a suppressor | partially of increased cell size | larval stage phenotype of Scer\GAL4Desat1.PB, spideyNIG.1444R
Pi3K92EA2860C.UAS, Scer\GAL4Desat1.PB is a non-suppressor of abnormal starvation stress response | larval stage phenotype of Scer\GAL4Desat1.PB, spideyNIG.1444R
Scer\GAL4elav-C155/Pi3K92EA2860C.UAS is a non-suppressor of chemical sensitive phenotype of aru8.128
Pi3K92EA2860C.UAS, Scer\GAL4FRT.Act5C, Scer\GAL80αTub84B.PL is a non-suppressor of hyperplasia | conditional | somatic clone phenotype of Ras85DV12.UAS, Scer\GAL4FRT.Act5C, Scer\GAL80αTub84B.PL
Ent1GD783, Pi3K92EA2860C.UAS, Scer\GAL4Bx-MS1096 has visible phenotype
Pi3K92EA2860C.UAS, Scer\GAL4ap-md544 has wing blade phenotype, enhanceable by Sesnd04539, Scer\GAL4ap-md544
Pi3K92EA2860C.UAS, Scer\GAL4Desat1.PB has embryonic/larval oenocyte | larval stage phenotype, suppressible by FarOGD3202, Scer\GAL4Desat1.PB
Pi3K92EA2860C.UAS, Scer\GAL4Desat1.PB is a non-enhancer of embryonic/larval oenocyte | larval stage phenotype of Scer\GAL4Desat1.PB, spideyNIG.1444R
Pi3K92EA2860C.UAS, Scer\GAL4Desat1.PB is a suppressor | partially of embryonic/larval oenocyte | larval stage phenotype of Scer\GAL4Desat1.PB, spideyNIG.1444R
Pi3K92EA2860C.UAS, Scer\GAL4FRT.Act5C, Scer\GAL80αTub84B.PL is a non-suppressor of adult Malpighian tubule | conditional | somatic clone phenotype of Ras85DV12.UAS, Scer\GAL4FRT.Act5C, Scer\GAL80αTub84B.PL
Ent1GD783, Pi3K92EA2860C.UAS, Scer\GAL4Bx-MS1096 has wing phenotype
Co-expression of FarOGD3202 suppresses the increased lipid droplet content of oenocytes seen in fed larvae, and suppresses the decreased oenocyte size of both fed and starved larvae expressing Pi3K92EA2860C.Scer\UAS under the control of Scer\GAL4Desat1.PB.
Co-expression of Pi3K92EA2860C.Scer\UAS does not enhance or suppress the increase in lipid droplets in larval oenocytes seen in starved larvae, but it partially suppresses the increased oenocyte size in both fed and starved larvae expressing spideyNIG.1444R under the control of Scer\GAL4Desat1.PB.
Flies over-expressing Pi3K92EA2860C.Scer\UAS in neurons (with Scer\GAL4elav-C155) in an aru8.128 background show increased ethanol sensitivity, indicating suppression of the Pi3K92EA2860C.Scer\UAS phenotype.
Co-expression of Sesnd04539 with Pi3K92EA2860C.Scer\UAS driven by Scer\GAL4ap-md544 enhances the wing-bending phenotype of Pi3K92EA2860C.Scer\UAS.
100% of flies co-expressing Pi3K92EA2860C.Scer\UAS and Ent1GD783 under the control of Scer\GAL4Bx-MS1096 have a strongly up-curled phenotype.