Amino acid replacement: I750T.
T3873891C
I751T | capu-PA; I741T | capu-PB; I899T | capu-PD; I972T | capu-PE; I1053T | capu-PF; I624T | capu-PG; I799T | capu-PH; I990T | capu-PI; I781T | capu-PJ
I750T|FBrf0083891
Site of nucleic acid difference inferred by FlyBase curator based on reported amino acid change; CDS from reference sequence longer by 1 amino acid than published CDS in GB:U34258 and thus the mutation coordinates differ by 1
Homozygous egg chambers do not contain binucleate cells.
hts RNA localization unaltered in embryos derived from capu mutant mothers.
Variable expansion (dorsalization) of dorsal appendages, at expense of main body shell. Absence of polar granules, pole cells and abdominal segments in embryos.
Homozygous mothers produce dorsalized egg shells and embryos. The first sign of dorsalization in embryos can be seen during gastrulation, when the ventral furrow is reduced or absent. Dorsalization in the egg chamber is evident in the shape of the follicle cells. While the number of follicle cells around the main body of the egg shell is reduced, dorsal appendages are expanded, often fused dorsally and/or extended ventrally. The embryos lack polar granules and pole cells, and show cellularization defects. Embryos show abdominal segmentation defects similar to those produced by mutations in the grandchildless-knirps or posterior class of maternal effect loci. A small fraction of the offspring survive to adulthood, and are agametic.
Ets97Dtne-1/Df(3R)ro80b, capu[+]/capuHK3 has decreased fecundity | female phenotype
capuHK3, ctC145 has egg chamber phenotype
capuHK3, ctL188 has egg chamber phenotype
capuHK3, ctdb7 has egg chamber phenotype
capuHK3 does not interact with ctC145 in a doubly heterozygous background, although it does enhance the frequency of binucleate cell production in the egg chambers of ctC145/ctL188 animals. capuHK3 does not interact with ctdb7 in a doubly heterozygous background, although it does enhance the frequency of binucleate cell production in the egg chambers of ctdb7/ctL188 animals.
One copy of capuHK3 decreases the number of eggs laid by Ets97Dtne-1/Df(3R)ro80b females.
Does not interact with RpII140wimp maternal effect.