Amino acid replacement: G1551E.
G21575219A
G1536D | InR-PA; G1536D | InR-PB; G1536D | InR-PC; G1536D | InR-PD
G1491D
Mutation is in the cytoplasmic region.
Site of nucleic acid difference in mutant inferred by FlyBase based on reported amino acid change.
decreased cell number (with InRE19), with Scer\GAL4bab1-Gal4
decreased cell number | oogenesis (with InRE19)
male sterile (with InRE19)
escort cell (with InRE19)
female germline stem cell (with InRE19), with Scer\GAL4bab1-Gal4
germarium cap cell (with InRE19), with Scer\GAL4bab1-Gal4
InR339 mutant germline stem cells are lost more quickly than controls.
InR339 mutant female germline stem cells divide three times more slowly than wild type.
Photoreceptor cell rhabdomeres are on average 30% the size of wild type in homozygous clones in the eye.
The average number of germline stem cells (GSCs) in the testis of InRE19/InR339 males within 24 hours of eclosion is similar to that seen in wild-type males at this time. However, the mutant males show an increased rate of reduction in GSC number with age compared to wild-type males, such that 14 days after eclosion, while the wild-type males maintain 90% of the GSC numbers of newly eclosed males, the mutant males maintain only 70% of the average GSC number of newly eclosed males.
InRE19/InR339 males that are within 24 hours of eclosion have a reduced number of stage S2b spermatocyte cysts in the testis compared to wild-type males. By 14 days after eclosion, stage S2b spermatocyte cysts are no longer detected in InRE19/InR339 males.
The average diameter of stage S6 InRE19/InR339 spermatocytes is smaller than that of control spermatocytes at this stage.
Homozygous female germline cysts have normal morphology and cell number, but 83% of these cysts are developmentally delayed, showing a markedly decreased size compared to neighbouring wild-type egg chambers. Mutant germline stem cells (GSCs) have a reduced division rate compared to wild-type GSCs. Egg chambers in mosaic ovarioles in which the entire germline is homozygous fail to progress through vitellogenesis and degenerate.
InR339 has decreased cell size | somatic clone phenotype, enhanceable by lqfRΔ117
InRE19/InR339 has decreased cell number phenotype, suppressible by NICN.UAS/Scer\GAL80ts.αTub84B/Scer\GAL4bab1-Gal4
InRE19/InR339 has decreased cell number phenotype, suppressible by fngGD2763/Scer\GAL80ts.αTub84B/Scer\GAL4bab1-Gal4
InRE19/InR339 has decreased cell number phenotype, suppressible by NΔE.UAS/Scer\GAL80ts.αTub84B/Scer\GAL4bab1-Gal4
InRE19/InR339 has decreased cell number phenotype, non-suppressible by NUAS.cMa/Scer\GAL80ts.αTub84B/Scer\GAL4bab1-Gal4
InR339 is an enhancer of decreased cell size | somatic clone phenotype of lqfRΔ117
InR339 is an enhancer of visible phenotype of Pi3K92ED954A.UAS.Tag:MYC, Scer\GAL4Bx-MS1096
InR339 has rhabdomere | somatic clone phenotype, enhanceable by lqfRΔ117
InRE19/InR339 has escort cell phenotype, suppressible by foxo25/foxo21
InRE19/InR339 has female germline stem cell phenotype, suppressible by NΔE.UAS/Scer\GAL80ts.αTub84B/Scer\GAL4bab1-Gal4
InRE19/InR339 has germarium cap cell phenotype, suppressible by NΔE.UAS/Scer\GAL80ts.αTub84B/Scer\GAL4bab1-Gal4
InRE19/InR339 has female germline stem cell phenotype, suppressible by NICN.UAS/Scer\GAL80ts.αTub84B/Scer\GAL4bab1-Gal4
InRE19/InR339 has germarium cap cell phenotype, suppressible by NICN.UAS/Scer\GAL80ts.αTub84B/Scer\GAL4bab1-Gal4
InRE19/InR339 has female germline stem cell phenotype, suppressible by fngGD2763/Scer\GAL80ts.αTub84B/Scer\GAL4bab1-Gal4
InRE19/InR339 has germarium cap cell phenotype, suppressible by fngGD2763/Scer\GAL80ts.αTub84B/Scer\GAL4bab1-Gal4
InRE19/InR339 has female germline stem cell phenotype, non-suppressible by NUAS.cMa/Scer\GAL4bab1-Gal4
InRE19/InR339 has germarium cap cell phenotype, non-suppressible by NUAS.cMa/Scer\GAL80ts.αTub84B/Scer\GAL4bab1-Gal4
InR339 is an enhancer of rhabdomere | somatic clone phenotype of lqfRΔ117
InR339 is an enhancer of wing phenotype of Pi3K92ED954A.UAS.Tag:MYC, Scer\GAL4Bx-MS1096
Expression of NScer\UAS.cMa under the control of Scer\GAL4bab1-Gal4 (limited to the adult stages using Scer\GAL80ts.αTub84B) does not suppress the germline stem cell and cap cell loss seen in InR339/InRE19.
Expression of Dl::NΔECN.Scer\UAS under the control of Scer\GAL4bab1-Gal4 (limited to the adult stages using Scer\GAL80ts.αTub84B) significantly suppresses the germline stem cell and cap cell loss seen in InR339/InRE19 mutant week old females.
Expression of NICN.Scer\UAS under the control of Scer\GAL4bab1-Gal4 (limited to the adult stages using Scer\GAL80ts.αTub84B) significantly suppresses the germline stem cell and cap cell loss seen in InR339/InRE19 mutant week old females.
Expression of fngGD2763 under the control of Scer\GAL4bab1-Gal4 (limited to the adult stages using Scer\GAL80ts.αTub84B) suppresses the germline stem cell and cap cell loss seen in InR339/InRE19 mutant week old females.
Alleles of InR form an allelic series based on phenotypic strength: InR339 > InR31 > InR211 > InRE19 > InR353.