Amino acid replacement: W149term.
Nucleotide substitution: G477A.
G11963863A
G477A
W149term | aurA-PA
W149term
Not clear which G of the TGG of the Trp codon was changed to A to create the stop codon.
aurA949 homozygous third instar larval brain neuroblasts show highly irregular centrosomes and mitotic spindles (e.g. spindle not focused at poles, centrosome present only at one spindle pole and monopolar spindles), higher mitotic index (phospho-H3 staining), lower frequency of anaphases that are more frequently irregular (e.g. chromosome bridges and lagging chromosomes), some chromosomal aberrations (complete and incomplete aberrations), and some aneuploidy/polyploidy; chromosomal aberrations, aneuploidy and polyploidy are almost absent in controls. Similar frequencies of chromosomal aberrations and aneuploidy/polyploidy are also observed in aurA949/Df(3R)Exel6163 and aurA949/aurA87Ac-3 transheterozygotes.
Upon X-ray irradiation, aurA949 homozygotes show a higher frequency of chromosomal aberrations and slower repair of DNA damage (γ-H2Av foci) than irradiated controls.
aurA949 has increased mortality during development phenotype, enhanceable by Brca2KO/Brca256E
aurA949 has abnormal DNA repair | third instar larval stage | conditional phenotype, non-enhanceable by DNAlig45/DNAlig45
aurA949 has abnormal DNA repair | third instar larval stage | conditional phenotype, non-suppressible by DNAlig45/DNAlig45
aurA949 has larval brain | third instar larval stage phenotype, enhanceable by Brca2KO/Brca256E
aurA949 has chromosome | third instar larval stage phenotype, enhanceable by rad50Δ5.1/rad50Δ5.1
aurA949 has larval brain | third instar larval stage phenotype, enhanceable by spn-A1/spn-A1
aurA949 has neuroblast | third instar larval stage phenotype, enhanceable by spn-A1/spn-A1
aurA949 has chromosome | third instar larval stage phenotype, enhanceable by spn-A1/spn-A1
aurA949 has neuroblast | third instar larval stage phenotype, enhanceable by Brca2KO/Brca256E
aurA949 has chromosome | third instar larval stage phenotype, enhanceable by Brca2KO/Brca256E
aurA949 has larval brain | third instar larval stage phenotype, enhanceable by mei-4129D/mei-4129D
aurA949 has neuroblast | third instar larval stage phenotype, enhanceable by mei-4129D/mei-4129D
aurA949 has chromosome | third instar larval stage phenotype, enhanceable by mei-4129D/mei-4129D
aurA949 has larval brain | third instar larval stage phenotype, enhanceable by rad50Δ5.1/rad50Δ5.1
aurA949 has neuroblast | third instar larval stage phenotype, enhanceable by rad50Δ5.1/rad50Δ5.1
aurA949 has larval brain | third instar larval stage phenotype, suppressible by His2Av810/His2Av810
aurA949 has neuroblast | third instar larval stage phenotype, suppressible by His2Av810/His2Av810
aurA949 has chromosome | third instar larval stage phenotype, suppressible by His2Av810/His2Av810
aurA949 has larval brain | third instar larval stage phenotype, suppressible by tefuatm-6/tefuatm-6
aurA949 has neuroblast | third instar larval stage phenotype, suppressible by tefuatm-6/tefuatm-6
aurA949 has chromosome | third instar larval stage phenotype, suppressible by tefuatm-6/tefuatm-6
aurA949 has larval brain | third instar larval stage phenotype, suppressible | partially by DNAlig45/DNAlig45
aurA949 has neuroblast | third instar larval stage phenotype, suppressible | partially by DNAlig45/DNAlig45
aurA949 has chromosome | third instar larval stage phenotype, suppressible | partially by DNAlig45/DNAlig45
aurA949/aurA949 is an enhancer of larval brain | third instar larval stage phenotype of mei-4129D
aurA949/aurA949 is an enhancer of neuroblast | third instar larval stage phenotype of mei-4129D
aurA949/aurA949 is an enhancer of chromosome | third instar larval stage phenotype of mei-4129D
aurA949/aurA949 is an enhancer of larval brain | third instar larval stage phenotype of rad50Δ5.1
aurA949/aurA949 is an enhancer of neuroblast | third instar larval stage phenotype of rad50Δ5.1
aurA949/aurA949 is an enhancer of chromosome | third instar larval stage phenotype of rad50Δ5.1
aurA949/aurA949 is an enhancer of larval brain | third instar larval stage phenotype of Brca256E
aurA949/aurA949 is an enhancer of neuroblast | third instar larval stage phenotype of Brca256E
aurA949/aurA949 is an enhancer of chromosome | third instar larval stage phenotype of Brca256E
aurA949/aurA949 is an enhancer of larval brain | third instar larval stage phenotype of spn-A1
aurA949/aurA949 is an enhancer of neuroblast | third instar larval stage phenotype of spn-A1
aurA949/aurA949 is an enhancer of chromosome | third instar larval stage phenotype of spn-A1
aurA949 is rescued by Scer\GAL4Act.PU/aurAUAS.GFP(S65T)
Expressing aurAUAS.GFP(S65T) under the control of Scer\GAL4Act.PU rescues the chromosomal aberrations observed in the third instar larval brain neuroblasts of aurA949 homozygotes.