Amino acid replacement: G148C.
G21770114T
G148C | Burs-PA
G148C
Site of nucleotide substitution in mutant inferred by FlyBase based on reported amino acid change.
BursZ5569 homozygote females reared at elevated temperatures (up to 29[o]C) exhibit a significant delay in migration of border cell clusters in the egg chambers compared to controls.
As in wild type, no bursCCAP neurons are seen in the ventral nerve cord of BursZ5569 mutant flies at 3-4 days post-eclosion.
The programmed cell death which is seen in wild-type wings during wing maturation after eclosion still occurs in bursZ5569/bursZ4410 and bursZ5569/Df(3R)Exel6187 flies.
Homozygous, hemizygous and bursZ1091/bursZ5569 flies fail to spread their wings following eclosion and show prolonged retention of the elongate abdomen shape which is characteristic of a newly eclosed fly. By the day after eclosion, the abdomen has shortened, but it fails to taper into the normal adult shape, consistent with a failure to sclerotise properly. bursZ5569 mutant flies are delayed in melanisation, with only 40% completing the process during the 3 hours following eclosion, but they inflate their thoracic cuticle normally. bursZ1091/bursZ5569 adults are slow to pigment, with only 18% completing pigmentation within 3 hours of eclosion. These flies also have crossed postscutellar bristles.
BursZ5569 has increased occurrence of cell division | adult stage phenotype, suppressible by Egfr[+]/Egfrt1
BursZ5569 has increased occurrence of cell division | adult stage phenotype, suppressible by Scer\GAL4Mef2.PU/vnKK108432
BursZ5569 has adult midgut phenotype, suppressible by Scer\GAL4Mef2.PU/vnKK108432
BursZ5569 has intestinal stem cell | adult stage phenotype, suppressible by Scer\GAL4Mef2.PU/vnKK108432
BursZ5569 has adult midgut phenotype, suppressible by Egfr[+]/Egfrt1
BursZ5569 has intestinal stem cell | adult stage phenotype, suppressible by Egfr[+]/Egfrt1
Expression of vnKK108432 under the control of Scer\GAL4Mef2.PU suppresses the intestinal stem cell hyperproliferation seen in BursZ5569/BursZ5569 mutants.
Egfrt1/+ suppresses the intestinal stem cell hyperproliferation seen in BursZ5569/BursZ5569 mutants.
Expression of EgfrDN.Scer\UAS under the control of Scer\GAL4esg.PU suppresses the intestinal stem cell hyperproliferation seen in BursZ5569/BursZ5569 mutants.