Amino acid replacement: N116Y.
A29800243T
N116Y | Drice-PA
N116Y
Site of nucleotide substitution in mutant inferred by FlyBase based on reported amino acid change.
dendrite (with DriceΔ1), with Scer\GAL4ppk.PG
neuron (with DriceΔ1), with Scer\GAL4ppk.PG
peptidergic neuron | adult stage | ectopic (with DriceΔ1)
In Drice17 mutants, the number of apoptotic cells in the optic lobe is greatly increased at 24h APF, and remains increased compared to wild type through late pupal stages. Cell corpse clearance is greatly reduced in several regions of the optic lobe, but is normal in other regions.
The programmed cell death of bursCCAP neurons seen in the adult ventral nerve cord of wild type flies after eclosion is suppressed in Ice17 mutant homozygotes. On average 10 bursCCAP cells are seen per tissue at 3-5 days.
The programmed cell death of bursCCAP neurons seen in the adult ventral nerve cord of wild type flies after eclosion is strongly suppressed in IceΔ1/Ice17 mutants; six bursCCAP neurons survive in 3-5 day old flies.
Only approximately one-third of the expected number of homozygotes are recovered. The lethal phase occurs during embryogenesis without a detectable phenotype.
Homozygous flies have wings that appear less transparent compared to wild type.
Cell death is significantly reduced compared to wild type in homozygous embryos lacking both zygotic and maternal Ice function. Stage 17 mutant embryos have contain on average more than twice the number of midline glia cells compared to wild-type controls.
Apoptosis in the eye disc at 26 hours after puparium formation (APF) is reduced in mutants compared to wild type. At 42 hours APF the homozygous clones in the eye disc contain on average 1.6 +/- 0.75 additional interommatidial cells compared to wild-type controls. In rare cases, a bristle cell is replaced by a tertiary pigment cell.
Fewer apoptotic cells are induced after irradiation in mutant embryos compared to wild type.
Drice17 has decreased cell death | embryonic stage phenotype, enhanceable by Dcp-1Prev1
Drice17/Drice17 is a non-suppressor of increased cell death | third instar larval stage phenotype of Droncpro.UAS, Scer\GAL4GMR.PU
Drice17/Drice17 is a non-suppressor of increased cell death | third instar larval stage phenotype of DroncΔN.UAS, Scer\GAL4GMR.PU
Drice17/Drice17 is a non-suppressor of visible phenotype of Dcp-1ΔN.GMR
Dcp-1Prev1, Drice17 has abnormal cell death | P-stage phenotype
Dcp-1Prev1, Drice17 has abnormal cell death | germline clone phenotype
Drice17/Drice17 is a non-suppressor of eye disc | third instar larval stage phenotype of Droncpro.UAS, Scer\GAL4GMR.PU
Drice17/Drice17 is a non-suppressor of eye disc | third instar larval stage phenotype of DroncΔN.UAS, Scer\GAL4GMR.PU
Drice17/Drice17 is a non-suppressor of eye phenotype of Dcp-1ΔN.GMR
Dcp-1Prev1, Drice17 has adult optic lobe | P-stage phenotype
Dcp-1Prev1, Drice17 has egg chamber | germline clone phenotype
Drice17/Drice17, Drice17/DriceΔ1, Drice17/DriceL1, Drice17/DriceL2, Drice17/DriceC1, Drice17/DriceC2, Drice17/DriceS1, Drice17/DriceS2 (but not Drice17/+) significantly suppresses the eye ablation phenotype in hidGMR.PG flies. Drice17/DriceΔ1 (but not DriceΔ1/+) significantly suppresses the eye ablation phenotype in rprGMR.PW flies. Drice17/+ does not suppress the eye ablation phenotype in rprGMR.PW flies.
In Drice17 and Dcp-1Prev1 double mutants, the number of apoptotic cells is reduced compared to wild type between 0-24h APF, and is slightly increased between 48-72h APF.
Homozygous Ice17 clones induced in the eye suppress the eye ablation phenotype caused by WGMR.PG.
The eye ablation phenotype caused by WGMR.PG is suppressed if the flies are also carrying Ice17/Ice17 or Ice17/Df(3R)Ice.
The eye ablation phenotype caused by rprGMR.PW is weakly suppressed by homozygosity for Ice17.
Ice17 Dcp-1Prev1 double mutant embryos derived from mutant female germline clones (so lacking maternal and zygotic function of Ice and Dcp-1 show significantly reduced levels of apoptosis compared to Ice17 single maternal and zygotic mutant embryos, containing only a few dying cells.
Homozygosity for Ice17 does not suppress the apoptosis induced in the third larval instar eye disc by expression of either Ncpro.Scer\UAS or NcΔN.Scer\UAS under the control of Scer\GAL4GMR.PU.
The "spotted" eye phenotype caused by Dcp-1ΔN.GMR is not suppressed by homozygosity for Ice17.
Drice17 is rescued by Dricefl.GMR