Amino acid replacement: R949C.
C8710560T
R949C | raw-PA; R765C | raw-PB; R949C | raw-PC; R792C | raw-PD; R949C | raw-PE
R949C
Site of nucleotide substitution in mutant inferred by FlyBase curator based on reported amino acid change.
axon | third instar larval stage | conditional (with rawdcp-1)
gonad | embryonic stage (with raw134.47)
While only 5% of gonads exhibit defects in germ cell ensheathment in heterozygous controls, raw134.47/raw155.27 mutants exhibit ensheathment defects in 45% of gonads. Mutant germ cells appear to form clumps surrounded by somatic gonadal precursor cells at the periphery of the gonad in stage 15 developing embryos.
raw134.47/raw155.27 embryos have gonads in which somatic gonadal precursors (SGPs) fail to wrap individual germ cells. Consequently, the unensheathed germ cells are associated in larger clusters rather than being separated by the SGPs. Somatic gonadal precursor specification appears normal. Visceral mesoderm appears normal.
raw155.27/raw[+] is a suppressor | partially of increased cell number | oogenesis phenotype of Scer\GAL4C587, Su(var)3-3NIG.17149R
raw155.27/raw134.47 has germline cell | embryonic stage 15 phenotype, enhanceable by shg[+]/shgg317
raw155.27/raw134.47 has germline cell | embryonic stage 15 phenotype, enhanceable by shgg317
raw155.27/raw134.47 has germline cell | embryonic stage 15 phenotype, suppressible by bskDN.UAS/Scer\GAL4αTub84B.PL
raw155.27/raw134.47 has germline cell | embryonic stage 15 phenotype, suppressible by JraIA109/Jra[+]
raw155.27/raw134.47 has germline cell | embryonic stage 15 phenotype, suppressible by bsk1/bsk[+]
raw155.27/raw134.47 has germline cell | embryonic stage 15 phenotype, suppressible by shgαTub84B.PP
raw155.27/raw[+] is a suppressor | partially of egg chamber | decreased number phenotype of Scer\GAL4C587, Su(var)3-3NIG.17149R
Expression of shgαTub84B.PP (presumably in the soma) is sufficient to strongly suppress the ensheathment defects in raw134.47/raw155.27 mutant gonads.
shgg317/+ enhances the frequency of ensheathment defects in raw134.47/raw155.27 mutants. Homozygous shgg317 does so even at a greater frequency.
bsk1/+ suppresses the frequency of ensheathment defects in raw134.47/raw155.27 mutants.
JraIA109/+ suppresses the frequency of ensheathment defects in raw134.47/raw155.27 mutants.
Expression of bskDN.Scer\UAS using Scer\GAL4αTub84B.PL suppresses the frequency of ensheathment defects in raw134.47/raw155.27 mutants.