eye | pharate adult stage (with CtBP87De-10)
eye | pharate adult stage (with Df(3R)ry615)
scutellum & macrochaeta | maternal effect
scutum & macrochaeta | maternal effect
Heterozygous CtBP03463 mutant flies carrying two copies of CtBPNAD.T:Zzzz\FLAG show notched wings, while no phenotype is observed when these transgenes are present in a wild-type background or if only one copy of CtBPNAD.T:Zzzz\FLAG is present.
CtBP87De-10/CtBP03463 pharate adults exhibit head bristle defects: occasional duplicated vertical and orbital bristles; occasional double and/or misoriented orbital and postvertical bristles; and variable loss of interocellar and frontal bristles when compared to controls. Also in those transheterozygotes, the ocelli and surrounding ocellar cuticle are somewhat larger while the distance across the dorsal head between eyes are similar compared to controls.
CtBP03463/CtBP87De-10 pharate adults exhibit larger and mildly rough eyes with a decrease in the number of interommatidial bristles, and (those animals and also CtBP03463/Df(3R)ry615 animals) exhibit a significant increase in the number of ommatidia when compared to controls.
CtBP03463/CtBP87De-10 heterozygous and CtBP03463 homozygous pharates display extra dorsal thoracic mechanosensory bristles (additional bristles attached to sockets) and, less frequently, double bristles (two bristles housed in the same socket structure) and bald cuticle (complete loss of both bristles and their associated sockets). Only a subset of bristles are affected.
CtBP03463 homozygous wing discs contain two, instead of the normal one, sens-positive posterior dorsocentral SOP cells.
Single cell class IV dendrite arborisation (da) neuron clones that are homozygous for CtBP03463 do not show defects in the establishment or maintenance of dendritic tiling.
2.7% of CtBP03463 heterozygotes show an extra macrochaete phenotype on the dorsal thorax.
The average number of crystal cells per embryo is reduced (to 13.3) in homozygous stage 13-14 embryos compared to wild type (36 +/- 2.2 cells on average).
CtBP03463/CtBP87De-10 pharate adults show bristle shaft defects and shaft loss.
When dissected from the pupal case homozygotes exhibit duplicated and ectopic bristles on the notum and scutellum. Loss of maternal CtBP does not result in a neurogenic phenotype. Larval cuticles generated from germline mosaics exhibit a severely disrupted pattern: segmentation defects resulting in pair-wise fusions and large holes in the ventral cuticle.
Germline clones produce eggs with patterning defects: embryos exhibit ventral holes and segment fusion.
CtBP03463 has increased size | adult stage | somatic clone - tissue specific phenotype, enhanceable by sav2/sav2
CtBP03463 has visible | adult stage | somatic clone - tissue specific phenotype, enhanceable by sav2/sav2
CtBP[+]/CtBP03463 is an enhancer of visible phenotype of upd1GMR.PB
CtBP03463 is an enhancer of visible phenotype of upd1GMR.PB
CtBP[+]/CtBP03463 is a suppressor of visible | adult stage phenotype of Scer\GAL4sca-109-68, hamUAS.cMa
CtBP[+]/CtBP03463 is a suppressor of partially lethal phenotype of Scer\GAL4nanos.PG, runUAS.cLa
CtBP03463, Scer\GAL4rn-GAL4-5, egrUAS.cUa has visible | adult stage phenotype
CtBP03463 has eye | somatic clone - tissue specific phenotype, enhanceable by sav2/sav2
CtBP03463 has adult head | somatic clone - tissue specific phenotype, enhanceable by sav2/sav2
CtBP[+]/CtBP03463 is an enhancer of retina phenotype of Hsap\ATXN182Q.UAS, Scer\GAL4GMR.PU
CtBP[+]/CtBP03463 is an enhancer of eye phenotype of upd1GMR.PB
CtBP03463 is an enhancer of eye phenotype of upd1GMR.PB
CtBP03463 is an enhancer of eye phenotype of Hsap\ATXN182Q.UAS, Scer\GAL4GMR.PF
CtBP03463 is an enhancer of retina phenotype of Hsap\ATXN182Q.UAS, Scer\GAL4GMR.PF
CtBP[+]/CtBP03463 is a non-enhancer of retina phenotype of Hsap\HTT128Q.1-336.UAS, Scer\GAL4GMR.PU
CtBP[+]/CtBP03463 is a suppressor of metathoracic leg | male phenotype of Pc1
CtBP[+]/CtBP03463 is a suppressor | partially of mesothoracic leg | male phenotype of Pc1
CtBP[+]/CtBP03463 is a suppressor | partially of metathoracic leg | male phenotype of Pc3
CtBP[+]/CtBP03463 is a suppressor | partially of mesothoracic leg | male phenotype of Pc3
CtBP[+]/CtBP03463 is a suppressor | partially of mesothoracic leg | male phenotype of ScmD1
CtBP[+]/CtBP03463 is a suppressor of notal microchaeta | adult stage phenotype of Scer\GAL4sca-109-68, hamUAS.cMa
CtBP[+]/CtBP03463 is a suppressor of tormogen cell | adult stage phenotype of Scer\GAL4sca-109-68, hamUAS.cMa
CtBP[+]/CtBP03463 is a suppressor of trichogen cell | ectopic | adult stage phenotype of Scer\GAL4sca-109-68, hamUAS.cMa
CtBP[+]/CtBP03463 is a suppressor | maternal effect of embryonic/first instar larval cuticle | pair rule expression pattern phenotype of groE47/gro[+], hry30/hry26
CtBP03463, Scer\GAL4rn-GAL4-5, egrUAS.cUa has wing | ectopic phenotype
CtBP03463, Polr2Bwimp has ventral denticle belt phenotype
Expression of egrUAS.cUa under the control of Scer\GAL4rn-GAL4-5 (with tub-Gal80[ts] restricting expression to third instar larvae) in CtBP03463/+ background leads to ectopic wings compared to controls.
Sir205327a does not show a dominant synthetic lethal interaction with CtBP03463.
The partial lethality due to runScer\UAS.cLa; Scer\GAL4nos.PG (3% viable) is partially suppressed by maternal heterozygosity for CtBP03463 (rescues to 15% viable).
Embryos derived from mothers transheterozygous for RpII140wimp and CtBP03463 die and cuticle preparations of the embryos show segmentation defects ranging from pair-wise fusion of adjacent denticle belts to more widespread denticle fusions.
One copy of CtBP03463 does not enhance the retinal phenotype seen when Hsap\HTT128Q.1-336.Scer\UAS is expressed under the control of Scer\GAL4GMR.PU.
One copy of CtBP03463 enhances the retinal phenotype seen when Hsap\ATXN182Q.Scer\UAS is expressed under the control of Scer\GAL4GMR.PU.
CtBP03463/CtBP87De-10 is partially rescued by CtBPTag:FLAG
CtBP03463 is partially rescued by CtBPTag:FLAG
CtBP03463 is partially rescued by CtBPS.Tag:FLAG
CtBP03463 is partially rescued by CtBPL.Tag:FLAG
CtBP03463 is partially rescued by CtBPCAT.Tag:FLAG
CtBP03463 is not rescued by CtBPNAD.Tag:FLAG
A. Spradling.
Mobilisation of the P{PZ} element demonstrates the insertion is responsible for the mutant phenotype.
Complements: l(3)j2C3j2C3. Complements: l(3)neo391. Complements: l(3)neo401.