Amino acid replacement: W360term.
G24334687A
G1255A
W360term | Dis3-PA; W360term | Dis3-PB
W360term
abnormal size | third instar larval stage (with Dis31), with Dis3S786E.UASp, Scer\GAL4Tub.PU
semi-sterile (with Dis3G5039)
chromosome | third instar larval stage (with Dis31), with Dis3S786E.UASp, Scer\GAL4Tub.PU
imaginal disc | third instar larval stage (with Dis31), with Dis3S786E.UASp, Scer\GAL4Tub.PU
larval brain | third instar larval stage (with Dis31), with Dis3S786E.UASp, Scer\GAL4Tub.PU
larval neuroblast | larval stage (with Dis31)
larval neuroblast | third instar larval stage (with Dis31), with Dis3S786E.UASp, Scer\GAL4Tub.PU
mitotic spindle | larval stage (with Dis31)
mitotic spindle | third instar larval stage (with Dis31), with Dis3S786E.UASp, Scer\GAL4Tub.PU
Dis32/Dis32 mutants survive at the second instar larval stage for an extended period and then die. Dis32/Dis32 wing disc clones in second instar larvae have significantly fewer cells per clone compared to controls and mutant cells undergo only one cell division in a 48hr time window (compared to 4 in wild type cells).
Dis31/Dis32 third instar larvae with expression of Dis3S786E.Scer\UAS.P\T driven by Scer\GAL4tub.PU lack imaginal discs, have reduced brain and ventral nerve cord size, whereas other tissues that do not grow via mitotic cell cycles (salivary glands) are generally normal in size and morphology; larval neuroblasts have multipolar, disorganized or short spindles, 5% of mitotic neuroblasts display aneuploidy, 44% display over condensed chromosomes and more neuroblasts are mitotically active than controls.
Dis3G5039/Dis32 flies are viable, largely infertile and morphologically normal (apart from small bristles and occasional crumpled wings); a large percentage of stage 5-6 egg chambers show over proliferation, with excess posterior follicle cells.
Dis32/Dis3G5039 has increased cell number phenotype, suppressible by grk3/grk2B6
Dis32 has decreased cell growth rate | somatic clone | second instar larval stage phenotype, non-suppressible by BacA\p35UAS.cUa/Scer\GAL4Tub.PU
Dis32/Dis3G5039 has follicle cell | increased number phenotype, suppressible by grk3/grk2B6
Dis32 has wing disc | somatic clone | second instar larval stage phenotype, non-suppressible by BacA\p35UAS.cUa/Scer\GAL4Tub.PU
Expression of BacA\p35Scer\UAS.cUa driven by Scer\GAL4tub.PU does not significantly increase the number of cells per clone in Dis32/Dis32 second instar larval wing discs.
Dis32 is rescued by Dis3UASp.WT/Scer\GAL4Tub.PU
Dis32 is rescued by Dis3S786A.UASp/Scer\GAL4Tub.PU
Dis32/Dis3G5039 is rescued by Scer\GAL4Act.PU/Dis3G5039
Dis31/Dis32 is partially rescued by Dis3S786E.UASp/Scer\GAL4Tub.PU
Dis32 is not rescued by Scer\GAL4Tub.PU/Dis3S786E.UASp
Expression of Dis3Scer\UAS.P\T.WT or Dis3S786A.Scer\UAS.P\T (but not Dis3S786E.Scer\UAS.P\T) driven by Scer\GAL4tub.PU rescues the number of cells per clone in Dis32/Dis32 second instar larval wing discs and lethality of Dis32/Dis32 mutants. Expression of Dis3S786E.Scer\UAS.P\T driven by Scer\GAL4tub.PU rescues larval development until late wandering third instar larval stage (though larvae take 7-12 extra days to reach this stage and then die shortly after) in Dis32/Dis32 mutants.
Expression of Dis3G5039 driven by Scer\GAL4Act.PU rescues over proliferation of follicle cell phenotypes in Dis3G5039/Dis32 egg chambers.