972bp of the Ist1 coding region, including the transcriptional start site, is deleted. Generated by imprecise excision of P{EP}Ist1G6550.
Curator inferred coordinates of a 972bp deletion resulting from the imprecise excision of P{EP}Ist1G6550 that extends from the insertion site into Ist1, removing the ATG and most of the coding region.
Vps609.2 wing disc clones do not show defects in cell polarity (assessed by DE-Cad and Dlg localization in immuno-stainings, and by Zonula adherens and septate junction integrity in TEM) or multivesicle body size.
Ist1[+]/Ist151, Vps609.2 has increased mortality during development phenotype, suppressible | partially by shrb[+]/shrb4
Ist1[+]/Ist151 is an enhancer of increased mortality during development phenotype of Vps609.2
Ist1[+]/Ist151 is an enhancer of increased mortality during development | cold sensitive phenotype of Vps609.2
Ist1[+]/Ist151, Vps609.2 has lethal - all die before end of second instar larval stage phenotype
Ist1[+]/Ist151, Vps609.2 has FlyBase_internaltransgene_features:cell lethal:cell lethal | somatic clone | cold sensitive phenotype
Ist1[+]/Ist151, Vps609.2, shrb[+]/shrb4 has lethal - all die before end of larval stage phenotype
Ist1[+]/Ist151, Vps609.2, shrb[+]/shrb4 has lethal - all die before end of pupal stage | heat sensitive phenotype
Ist1[+]/Ist151, Vps609.2 has wing disc | somatic clone phenotype
Ist1[+]/Ist151, Vps609.2 has endosome | somatic clone | third instar larval stage phenotype
Ist1[+]/Ist151, Vps609.2 has multivesicular body | somatic clone | third instar larval stage phenotype
Ist1[+]/Ist151, Vps609.2 has vesicle | somatic clone | third instar larval stage phenotype
Vps609.2, Ist151 double mutant wing disc clones raised at 29[o]C bulge out of the disc epithelium, fail to exhibit multivesicular bodies and instead exhibit enlarged endosomes and large vesicles that contain membraneous structures and electro-dense, but do not show cell polarity defects (assessed by DE-Cad and Dlg localization in immuno-stainings, and by Zonula adherens and septate junction integrity in TEM). When reared at 18[o]C, however, these double mutants are cell lethal in the wing disc, as no clones are obtained.