Imprecise excision of P{SUPor-P}KG05881 generates a genomic deletion removing the 5' section and upstream promoter regions of CheB42a, along with some enhancer regions of ppk25.
Males homozygous for ppk25Δ5-22 have a much reduced courtship index relative to controls. The typical climbing response to mechanosensory detection of gravity, stimulation of food intake by gustatory detection of sucrose is not affected in ppk25Δ5-22 homozygous males. Introduction of ppk25+tTg1 (with CheB42a+tTg1) rescues the courtship behavior of ppk25Δ5-22 homozygous males .
ppk25Δ5-22 has abnormal courtship behavior phenotype, non-suppressible by CheB42a+tTg2
ppk25Δ5-22 is a suppressor of abnormal chemosensory behavior | male | adult stage phenotype of Scer\GAL4Or47b.7.467, fruUAS.MB
ppk25Δ5-22 is a suppressor of abnormal neurophysiology | male | adult stage phenotype of Scer\GAL4Or47b.7.467, fruUAS.MB
CheB42a+tTg1, ppk25Δ5-22, ppk25+tTg1 has abnormal courtship behavior phenotype
CheB42a+tTg1, ppk25Δ5-22/ppk25+tTg1 has abnormal courtship behavior phenotype
ppk25Δ5-22 is a non-enhancer of adult olfactory receptor neuron Or47b | male phenotype of Scer\GAL4Or47b.7.467, fruUAS.MB
ppk25Δ5-22 is a non-suppressor of adult olfactory receptor neuron Or47b | male phenotype of Scer\GAL4Or47b.7.467, fruUAS.MB
Introduction of CheB42a+tTg1 (with ppk25+tTg1) rescues the courtship behavior of ppk25Δ5-22 homozygous males. Introduction of CheB42a+tTg2 fails to rescue the courtship behavior of ppk25Δ5-22 homozygous males.
ppk25Δ5-22 is rescued by ppk25+tTg1