A deletion of sequences from -87 to +1396 relative to the CSN5 translation start, resulting from imprecise P-element excision.
Adult flies carrying CSN5null mutant clones in the wings display extra wing veins.
Homozygous clones in the thorax result in hair cell duplication phenotypes.
Homozygotes do not pupate, remaining in a prolonged third larval instar. Mutant larvae do not show moulting defects. Mutant third instar larvae develop melanotic capsules in their hemolymph, which are first seen floating freely in the hemocoel 4 days after the second moult and increase in frequency until by the late third instar over 80% of the mutant larvae contain these capsules. Embryos are not recovered from females containing homozygous germline clones. Oogenesis is arrested at stage 5-6 in these females. Homozygous larvae are sensitive to methyl methanesulfonate compared to controls.
CSN5null/CSN5[+] is a suppressor of abnormal size phenotype of Scer\GAL4Bx-MS1096, Trc8UAS.Tag:MYC
CSN5null/CSN5[+] is a suppressor | partially of abnormal size phenotype of Scer\GAL4en.PU, Trc8UAS.Tag:MYC
CSN5null/CSN5[+] is a suppressor of wing phenotype of Scer\GAL4Bx-MS1096, Trc8UAS.Tag:MYC
CSN5null/CSN5[+] is a suppressor | partially of wing phenotype of Scer\GAL4en.PU, Trc8UAS.Tag:MYC
CSN5null/+ restores normal appearing growth to Scer\GAL4Bx-MS1096, Trc8Scer\UAS.T:Hsap\MYC female wings and substantially increases wing size in male wings.
CSN5null/+ partially restores the anterior/posterior size ratio of Scer\GAL4en.PU, Trc8Scer\UAS.T:Hsap\MYC wings towards wild type.