A stop codon has been inserted into the p53 coding region.
C23051088T
C?T
Q74term | p53-PA; Q184term | p53-PB; Q74term | p53-PC; Q23term | p53-PE
??term
Site of nonsense mutation deduced from primer sequences provided in reference.
p5311-1B-1 mutant flies show no evidence of neurodegeneration.
p5311-1B-1/+ flies do not show any visible wing defects compared to wild type controls.
Meiotic recombination frequency is reduced in p5311-1B-1/p53-ns mutants compared with wild type.
Meiotic recombination frequency is reduced in p5311-1B-1/p532 mutants compared with wild type.
Programmed cell death of primordial germ cells (PGCs), which is essentially complete by stage 12 of embryogenesis in wild type, is disrupted in mutant embryos; the total average number of PGCs is normal in the mutants at stage 10, but although there is a gradual reduction in the number of PGCs, it is decreased compared to wild type, such that at stage 14 the average number of PGCs is higher in the mutant embryos compared to wild type.
Although PGCs are able to incorporate into the gonad in p5311-1B-1 embryos, an average of 9.1 germ cells ectopic to the gonad are seen at stage 14 (compared to the wild-type average of 0.4 ectopic germ cells at this stage).
The wing discs of p5311-1B-1 mutant third instar larvae exhibit reduced levels of apoptosis in response to X-ray induced irradiation with 4000 rads compared to controls. As in controls, very little apoptosis is seen in the absence of irradiation and cell cycle arrest occurs at G2.
Homozygous mutants exhibit an enhanced retinal sensitivity to UV light and an increase in apoptotic cell death. Whilst 30 minutes of light-induced photorepair is enough to rescue wild-type animals, it is not enough for mutants.
Shows no obvious phenotype.
p5311-1B-1 has increased cell death | conditional phenotype, enhanceable by mus201D1
p5311-1B-1 is an enhancer of increased cell death phenotype of Hsap\MAPTR406W.UAS, Scer\GAL4elav.PLu
p5311-1B-1 is an enhancer of abnormal mitotic cell cycle phenotype of Hsap\MAPTR406W.UAS, Scer\GAL4elav.PLu
p5311-1B-1 is an enhancer of abnormal locomotor behavior phenotype of Hsap\MAPTR406W.UAS, Scer\GAL4elav.PLu
p53[+]/p5311-1B-1 is an enhancer of visible | adult stage | dominant phenotype of wg1
p53[+]/p5311-1B-1 is an enhancer of visible | adult stage | dominant phenotype of N55e11
p5311-1B-1 is an enhancer of increased cell death | conditional phenotype of mus201D1
p5311-1B-1 is a suppressor of increased cell death | adult stage phenotype of Hsap\GFAPR79H.UAS, Scer\GAL4repo.PU
p535A-1-4/p5311-1B-1 is a suppressor | partially of abnormal neuroanatomy | larval stage phenotype of Fen1EY12786
p5311-1B-1/p5311-1B-1 is a suppressor of decreased occurrence of cell division | somatic clone | larval stage phenotype of COX5Atend
p5311-1B-1 is a suppressor of abnormal mitotic cell cycle phenotype of COX5Atend
p5311-1B-1 is a suppressor of increased cell death phenotype of tefuΔ356
p5311-1B-1 is a non-suppressor of visible | adult stage phenotype of Scer\GAL4GMR.PU, mir-285UAS.DsRed(Unk)
p535A-1-4/p5311-1B-1 is a non-suppressor of increased cell death | somatic clone phenotype of M(2)56FH
p5311-1B-1 is a non-suppressor of sterile phenotype of Rpp3018.2
p535A-1-4/p5311-1B-1 is a non-suppressor of increased cell death phenotype of MycUAS.cZa, Scer\GAL4ap-md544
p5311-1B-1 is a non-suppressor of lethal | recessive | pupal stage phenotype of tefuΔ356
p5311-1B-1 has eye | conditional phenotype, enhanceable by mus201D1
p5311-1B-1 is an enhancer of brain phenotype of Hsap\MAPTR406W.UAS, Scer\GAL4elav.PLu
p53[+]/p5311-1B-1 is an enhancer of wing phenotype of wg1
p53[+]/p5311-1B-1 is an enhancer of wing phenotype of N55e11
p5311-1B-1 is an enhancer of eye | conditional phenotype of mus201D1
p5311-1B-1 is a suppressor of egg chamber phenotype of Rpp3018.2
p5311-1B-1 is a suppressor of adult brain phenotype of Hsap\GFAPR79H.UAS, Scer\GAL4repo.PU
p535A-1-4/p5311-1B-1 is a suppressor | partially of neuroblast | larval stage phenotype of Fen1EY12786
p53[+]/p5311-1B-1 is a suppressor of eye | somatic clone phenotype of COX5Atend
p5311-1B-1 is a suppressor of eye | somatic clone phenotype of COX5Atend
p5311-1B-1 is a suppressor of lens | somatic clone phenotype of COX5Atend
p5311-1B-1 is a suppressor of wing disc phenotype of tefuΔ356
p5311-1B-1 is a non-suppressor of eye phenotype of Scer\GAL4GMR.PU, mir-285UAS.DsRed(Unk)
p535A-1-4/p5311-1B-1 is a non-suppressor of wing disc phenotype of MycUAS.cZa, Scer\GAL4ap-md544
p5311-1B-1 is a non-suppressor of egg chorion phenotype of okrAA/okrRU
p5311-1B-1 is a non-suppressor of dorsal appendage phenotype of okrAA/okrRU
The apoptosis that occurs at the interface of wild type and M(2)56FH/+ cells in M(2)56FH/+ wing discs in which wild type clones have been induced is not significantly lowered in discs that are also mutant for p5311-1B-1/p535A-1-4.
Some egg chambers are found developing to late stages of oogenesis or even forming eggs in Rpp3018.2 ; p5311-1B-1 double mutant females. This rescue is partial, as the majority of egg chambers are still arrested early and the flies are still sterile.
One copy of p5311-1B-1 does not suppress the eye roughness seen when SRm160GE25979 is expressed under the control of Scer\GAL4GMR.PU.
p535A-1-4/p5311-1B-1 partially suppresses the neuroblast loss seen in Fen1EY12786 mutant larval brains.
A p5311-1B-1 background suppresses the cell division disruption found in CoVatend mutant eye disc clones.
The increased apoptosis that is seen in wing discs expressing dmScer\UAS.cZa under the control of Scer\GAL4ap-md544 is not reduced by p535A-1-4/p5311-1B-1.
The 'glossy' eye phenotype due to CoVatend homozygous clones is largely suppressed if the clones are generated in a p5311-1B-1 homozygous background. The cell cycle defects seen in CoVatend homozygous clones in the eye disc are also suppressed by in this background.
p5311-1B-1, mus201D1 double heterozygotes exhibit an enhanced retinal sensitivity to UV light and an increase in apoptotic cell death.
p5311-1B-1 significantly suppresses cell death in flies with expression of Hsap\GFAPR79H.Scer\UAS driven by Scer\GAL4repo.PU.
p5311-1B-1 enhances the neurodegeneration phenotype induced by expression of Scer\GAL4elav.PLu>Hsap\MAPTR406W.Scer\UAS.
p5311-1B-1 is rescued by p53+tCH322-178C12
p5311-1B-1 is rescued by p53mCherry
p5311-1B-1 is rescued by p53GUS.PB
Expression of p53GUS.PB rescues the reduction in X-ray induced radiation seen in p5311-1B-1 mutant third instar larvae. This rescue is accomplished in the absence of a Scer\GAL4 driver.
Generated in screen described in FBrf0149003.