Amino acid replacement: W358term.
G14163289A
W358term | eIF3m-PA; W358term | eIF3m-PB
W358term
G to A nucleotide change at the second or third position of the Trp codon leads to a nonsense mutation (exact site of mutation unspecified). Site of nucleotide substitution in mutant inferred by FlyBase based on reported amino acid change.
male sterile (with eIF3mE)
short lived (with eIF3mE)
visible | adult stage (with Df(2R)Exel7130)
visible | adult stage (with eIF3mE)
15% of homozygous Tango7L mutant flies have wrinkled wings. Mild wing blemishing and upward curved wings are seen at low penetrance.
33% of Tango7L/Tango7E mutant flies have wrinkled wings. Most flies die during eclosion or soon thereafter. Mild wing blemishing and upward curved wings are seen at low penetrance.
31% of Tango7L/Df(2R)Exel7130 mutant flies have wrinkled wings. Mild wing blemishing and upward curved wings are seen at low penetrance.
The investment cones in the cystic bulges of homozygous Tango7L mutant spermatid cysts are able to form properly, but either stall at the nuclei or move asynchronously through the synctia.
The investment cones in Tango7L/Tango7E mutant spermatid cysts are able to form properly, but either stall at the nuclei or move asynchronously through the synctia.
eIF3mL is rescued by eIF3m+tVK006
eIF3mE/eIF3mL is rescued by eIF3m+tVK006
Expression of Tango7+tVK006 rescues the semi-viability, male sterility and wrinkled wing phenotypes seen in homozygous Tango7L mutants. Spermatid individualisation also occurs correctly.
Expression of Tango7+tVK006 rescues the semi-viability, male sterility and wrinkled wing phenotypes seen in Tango7L/Tango7E mutants.