The mutation results in truncation of aph-1 protein between transmembrane domains 3 and 4.
Amino acid replacement: R99term.
C2766609T
R99term | aph-1-PA; R99term | aph-1-PB
R99term
Site of nucleic acid difference inferred by FlyBase based on reported amino acid change.
sensory mother cell & dorsal mesothoracic disc
Flies heterozygous for aph-1D35 have smaller eyes than wild-type flies.
Expression of aph-1Scer\UAS.T:SV5\V5 under the control of Scer\GAL4arm.PS partially rescues the lethality of aph-1D35.
Embryos from adult females bearing aph-1D35 germ-line clones lacking both maternal and zygotic aph-1 activity exhibit a N-like hyperplasia of the embryonic nervous system. Similarly, aph-1D35 mutant wing discs contain clusters of supernumerary sensory organ precursor (SOP) cells, in addition to an overall developmental arrest phenotype. aph-1D35/Df(2L)N6 embryos from adult females bearing aph-1D35 germ-line clones exhibit hyperplasia of the embryonic nervous system. Similarly, aph-1D35 mutant wing discs contain clusters of supernumerary sensory organ precursor (SOP) cells, in addition to an overall developmental arrest phenotype. aph-1D35 homozygous mutant tissue exhibit N-like phenotypes, including notches and missing margin structures in the wing, thoracic cuticle regions lacking microchaetae, and small eyes with disordered ommatidial packing. Homozygous aph-1D35 somatic clones, generated in heterozygous hosts exhibit phenotypes characteristic of impaired N function, including wing notching and bristle loss.
Hemizygotes cause larval or pupal lethality.
aph-1D35 has abnormal size | dominant phenotype, suppressible by crb11A22/crb[+]
aph-1D35 is a suppressor of increased cell number | somatic clone phenotype of lace2
aph-1D35 is rescued by aph-1UAS.Tag:V5/Scer\GAL4VP16.mat.αTub67C
aph-1D35 is partially rescued by Scer\GAL4arm.PS/aph-1UAS.Tag:V5
Expression of aph-1Scer\UAS.T:SV5\V5 under the control of Scer\GAL4arm.PS partially rescues the lethality of aph-1D35.
Expression of aph-1Scer\UAS.T:SV5\V5 under the control of Scer\GAL4mat.αTub67C.T:Hsim\VP16 rescues the lethality of aph-1D35.