Amino acid replacement: T18I. T18I is also referred to as T47I when the prosequence is included in the amino acid numbering system.
C16610104T
T47I | Prosbeta6-PA
T47I
Site of nucleotide substitution in mutant inferred by FlyBase based on reported amino acid change.
Pros261/Pros26rv10e animals show early larval lethality at 25oC.
Homozygotes are lethal at 25oC.
Brains of heterozygous larvae raised at the restrictive temperature of 29oC show no apparent polyploidy or aneuploidy and chromosome morphology and anaphase figures appear normal. The mean mitotic index is somewhat reduced compared to controls, probably reflecting the slower developmental rate of the mutant larvae.
Pros261 mutants exhibit cell fate changes in the SOP lineage leading to mutant external sensory organs with two to four sockets, or two hairs and two sockets, accompanied by an absence of neurons.
Heterozygotes shifted to the restrictive temperature for 48 hours during the third larval instar survive to adulthood and have a mild extra vein phenotype in the wing.
Expression of Pros261 under the control of Scer\GAL4GMR.PF does not result in a rough eye phenotype.
Heterozygous pupae heat pulsed between 7 and 23 hour APF give rise to pharate adults that do not emerge but show specific bristle defects. A small number of double socket sense organs appear on the notum, abdomen and wing margin. Sheath cells are occasionally duplicated. The shaft cell is occasionally transformed into a second socket cell. pros expression indicates that microchaetae occasionally show a neuron to sheath transformation. Longer heat pulses cause earlier lethality.
Heterozygotes die during the late pupal stage when raised at 29oC. The pupae have reduced imaginal disc derivatives, often show failure of head eversion and lack adult abdomen structures.
Heterozygous individuals die at late pupal stage in cultures maintained at 29oC. Characteristic abnormality is poorly developed or degenerate abdomens. Heterozygotes are wild type phenotype at ambient temperatures around 25oC.
Viable when hemizygous at 18oC, but the flies have thickened L2 wing veins.
Heterozygotes die as pupae at 29oC. Within the pupal case the anterior portions of the adult are fully differentiated but the abdominal region fails to develop and histolyzes. Prosβ21 Pros261 flies do not survive at 17 or 22oC. The temperature-sensitive period begins during the third larval instar stage and ends with puparium formation, lasting approximately 24 hours.
dominant temperature-sensitive lethal larval/pupal lethal hfw-like dominant temperature-sensitive
Prosβ21/Prosbeta2[+], Prosβ61 has lethal | dominant | larval stage phenotype, suppressible | partially by Prosα2SuDTS/Su(DTS)-1[+]
Prosβ21, Pros26[+]/Prosβ61 has lethal | dominant | larval stage phenotype, suppressible | partially by Prosα2SuDTS/Su(DTS)-1[+]
Prosβ61 has lethal | dominant | heat sensitive phenotype, suppressible by Prosα2SuDTS/Su(DTS)-1[+]
Prosβ61 has lethal | recessive phenotype, suppressible by Prosα2SuDTS/Su(DTS)-1[+]
Prosβ61 has lethal | dominant | heat sensitive phenotype, suppressible by Df(3R)T-32/+
Prosβ21, Prosβ61 has lethal | dominant | larval stage phenotype, suppressible | partially by Prosα2SuDTS/Su(DTS)-1[+]
Prosβ61 is an enhancer of abnormal neuroanatomy phenotype of Hsap\HTTGMR.Q120
Prosbeta6[+]/Prosβ61 is an enhancer of some die during P-stage phenotype of not1/Df(3L)W4
Prosβ61 is a non-enhancer of visible phenotype of Hsap\ATXN3tr.Q78.UAS.Tag:HA, Scer\GAL4GMR.long
Prosβ61 is a non-enhancer of visible phenotype of Hsap\MAPTV337M.UAS, Scer\GAL4GMR.PF
Prosbeta6[+]/Prosβ61 is a suppressor of decreased occurrence of cell division | somatic clone | larval stage phenotype of COX5Atend
Pros26[+]/Prosβ61 is a suppressor of short lived phenotype of Tpisgk-1
Pros26[+]/Prosβ61 is a suppressor of lethal | recessive phenotype of Prosα2SuDTS
Prosβ61 is a non-suppressor of visible phenotype of Hsap\ATXN3tr.Q78.UAS.Tag:HA, Scer\GAL4GMR.long
Prosβ61 is a non-suppressor of abnormal neurophysiology phenotype of Cerk1
Prosβ61 is a non-suppressor of visible phenotype of Hsap\MAPTV337M.UAS, Scer\GAL4GMR.PF
Prosβ21, Pros26[+]/Prosβ61 has lethal | dominant | larval stage phenotype
Prosα2SuDTS/Su(DTS)-1[+], Prosβ61 has viable phenotype
Prosβ21/Prosbeta2[+], Prosβ61 has lethal | dominant | larval stage phenotype
Prosβ21, Prosβ61 has lethal | dominant | larval stage phenotype
Prosβ61 has macrochaeta phenotype, enhanceable by H[+]/HE31
Prosβ61 has microchaeta phenotype, enhanceable by H[+]/HE31
Prosβ61 has macrochaeta phenotype, suppressible by numbΔC.UAS.Tag:MYC/Scer\GAL4sca-537.4
Prosβ61 has eo neuron phenotype, suppressible by numbΔC.UAS.Tag:MYC/Scer\GAL4sca-537.4
Prosβ61 has tormogen cell phenotype, suppressible by numbΔC.UAS.Tag:MYC/Scer\GAL4sca-537.4
Prosβ61 has eo sensory structure phenotype, suppressible by numbΔC.UAS.Tag:MYC/Scer\GAL4sca-537.4
Prosβ61 is an enhancer of wing phenotype of Mmus\Cul1UAS.cHa, Scer\GAL4Bx-MS1096
Prosβ61 is an enhancer of eye phenotype of Hsap\HTTGMR.Q120
Prosβ61 is an enhancer of ommatidium phenotype of Hsap\ATXN3tr.Q78.UAS.Tag:HA, Scer\GAL4GMR.PF
Prosβ61 is an enhancer of eye phenotype of Hsap\ATXN3tr.Q78.UAS.Tag:HA, Scer\GAL4GMR.PF
Pros26[+]/Prosβ61 is an enhancer of macrochaeta phenotype of HE31
Pros26[+]/Prosβ61 is an enhancer of microchaeta phenotype of HE31
Prosβ61 is an enhancer of macrochaeta phenotype of Nicd.hs
Prosβ61 is an enhancer of tormogen cell | ectopic phenotype of Nicd.hs
Prosβ61 is a non-enhancer of eye phenotype of Hsap\ATXN3tr.Q78.UAS.Tag:HA, Scer\GAL4GMR.long
Prosβ61 is a non-enhancer of eye phenotype of Hsap\MAPTV337M.UAS, Scer\GAL4GMR.PF
Pros26[+]/Prosβ61 is a suppressor of eye | somatic clone phenotype of COX5Atend
Prosβ61 is a suppressor of ommatidium phenotype of fafFO8/fafBX3, lqfbE25
Prosβ61 is a non-suppressor of eye phenotype of Hsap\ATXN3tr.Q78.UAS.Tag:HA, Scer\GAL4GMR.long
Prosβ61 is a non-suppressor of rhabdomere phenotype of Cerk1
Prosβ61 is a non-suppressor of eye photoreceptor cell phenotype of Cerk1
Prosβ61 is a non-suppressor of eye phenotype of Hsap\MAPTV337M.UAS, Scer\GAL4GMR.PF
CblF165, Prosβ61 has egg chamber phenotype
CblF165, Prosβ61 has cytoophidium | female | adult stage phenotype
Pros261 Pros25SuDTS double heterozygotes are viable at 29oC, in contrast to Pros261 single heterozygotes. The recessive lethality of Pros261 homozygotes seen at 25oC is only partially suppressed by Pros25SuDTS/+ and the survivors are slow developing and sick.
Pros261 Prosβ21 double heterozygotes show early larval lethality at 25oC, which is partially suppressed by Pros25SuDTS/+.
Pros261/+ can weakly suppress the lethality of Pros25SuDTS homozygotes at 25oC.
The multi-socket phenotype found in Pros261 mutants is completely suppressed by expression of numbΔC.Scer\UAS.T:Hsap\MYC (under the control of Scer\GAL4sca-537.4) with the resultant flies exhibiting only the numb phenotype, namely, balding of the notum. Underneath the balding patches, there are clusters of as many as four neurons.
The constitutive extra vein phenotype in the wing caused by the P{UAS-vn.S}1.1 insertion in the absence of an Scer\GAL4 driver is enhanced in combination with Pros261 and following a shift to the restrictive temperature.
The prepupal lethality and photoreceptor axon targeting phenotype of not1/Df(3L)W4 animals is enhanced by one copy of Pros261; 78.5% of animals show prepupal lethality and 69.4% show a strong "nonstop" phenotype (more than 50% of photoreceptor cell axon bundles pass the lamina and hyperinnervate the medulla).
The Pros261 dominant temperature sensitive lethal effect is dominantly suppressed by Su(DTS)-11. Pros261 and Prosβ21 are lethal in transheterozygous condition, even at normally permissive temperatures. The synthetic lethal period occurs during early larval development, in contrast to the dominant temperature sensitive lethal period of either allele which occurs during the late pupal stage. This synthetic lethal effect is partially suppressed by Su(DTS)-11; a small fraction of + Pros261 Su(DTS)-11/Prosβ21 + + animals survive to adulthood at 18oC. Does not show a dominant synthetic lethal interaction with Prosβ2rv19X, Prosβ2rv3γ, Prosβ2rv11γ, Prosβ2rv12γ or Prosβ2rv3D.
Prosβ61 does not suppress the protective role of expression of Hsap\ATXN3Scer\UAS.WT.T:Zzzz\His6 or DnaJ-1Scer\UAS.cKa in suppression of eye degeneration in Scer\GAL4GMR.long>Hsap\ATXN3tr.Q78.Scer\UAS.T:Ivir\HA1 flies. Prosβ61 does not alter eye degeneration in Scer\GAL4GMR.long>Hsap\ATXN3tr.Q78.Scer\UAS.T:Ivir\HA1 flies.
Reducing proteasome function by introduction of Prosβ61 to Scer\GAL4Bx-MS1096/Mmus\Cul1Scer\UAS.cHa flies enhances the wing size phenotype.
The rough eye phenotype caused by expression of Hsap\MAPTV337M.Scer\UAS under the control of Scer\GAL4GMR.PF is not modified if the flies are also carrying Pros261.
Prosβ61 is rescued by Prosβ6+t3.5
Suzuki.