Insertion in the 5' UTR.
Embryos derived from homozygous nopo5-SZ-3004 females have a reduced hatching rate of approximately 40%. Mitotic spindle defects are seen in more than 40% of these embryos. The embryos are developmentally delayed, with only 13-15% reaching gastrulation by 5 hours after egg deposition.
At 25[o]C, 62% of embryos derived from homozygous females mated to wild-type males develop to cycle 10 or beyond, 65% develop to the initiation of gastrulation or beyond, and 12% hatch.
At 18[o]C, 78% of embryos derived from homozygous females mated to wild-type males develop to cycle 10 or beyond, 86% develop to the initiation of gastrulation or beyond, and 76% hatch.
At 25[o]C, 67% of embryos derived from nopoZ1447/Df(2R)Exel7153 females mated to wild-type males develop to cycle 10 or beyond, 12% develop to the initiation of gastrulation or beyond, but none of them hatch.
nopo5-SZ-3004 has partially lethal | maternal effect phenotype, suppressible | maternal effect by Scer\GAL4VP16.nanos.UTR/PolHUASp.Tag:HA
nopo5-SZ-3004 has majority die during embryonic stage | maternal effect phenotype, suppressible | maternal effect by Scer\GAL4VP16.nanos.UTR/PolHUASp.Tag:HA
nopo5-SZ-3004 has abnormal developmental rate | maternal effect phenotype, suppressible | maternal effect by Scer\GAL4VP16.nanos.UTR/PolHUASp.Tag:HA
nopo5-SZ-3004 is a suppressor of increased cell death phenotype of Scer\GAL4GMR.PF, egrUAS.cIa
nopo5-SZ-3004 has mitotic spindle | maternal effect phenotype, suppressible | maternal effect by Scer\GAL4VP16.nanos.UTR/PolHUASp.Tag:HA
nopo5-SZ-3004 is a suppressor of eye phenotype of Scer\GAL4GMR.PF, egrUAS.cIa
The developmental delay, mitotic spindle defects and reduced hatching rate of embryos derived from homozygous nopo5-SZ-3004 females is suppressed by expression of DNApol-ηScer\UAS.P\T.T:Ivir\HA1 under the control of Scer\GAL4nos.UTR.T:Hsim\VP16.
A nopo5-SZ-3004 mutant background partially suppresses the small eye phenotype found in flies expressing egrScer\UAS.cIa under the control of Scer\GAL4GMR.PF.
Precise excision of the insertion restores the hatch rates of embryos derived from females.