Nucleotide substitution: C908T.
C6815283T
C908T
P303L | iav-PA
Location of mutation reported as C908T, which was interpreted as the location in the CDS.
Mutant flies show a severe defect in negative geotaxis.
Mutant flies show significantly reduced speed and precision of movements during walking compared to controls. They have a reduced ability to successfully traverse gaps compared to wild type, even at short gap distances of 2.5mm.
Mutant larvae show a normal behavioural response to gentle touch.
Cho neurons in mutant larvae exhibit a lower spontaneous firing rate and no increase in action potential firing in response to sound. Ca[2+] imaging also reveals no response of mutant Cho neurons to sound.
Mutant flies exhibit the wild type avoidance of aristolochic acid in food choice assays.
Mutant adults show normal avoidance of 1% citronellal in a direct airborne repellent test (DART) assay.
Mutant larvae move more slowly than wild-type larvae at both 14[o] and 17.5[o]C.
The normal preference of third instar larvae for 17.5[o]C over 14[o]C in a two-way choice test is eliminated in mutant larvae. This elimination of the preference for 17.5[o]C is seen regardless of the release site of the larvae (either in the middle of the plate at the boundary between the two temperature zones or at either end of the plate at the extreme end of either temperature zone). In contrast to wild type, in mutant larvae, the total number of turns and the average turning angles do not increase at 14[o]C. At 17.5[o]C, the mutant larvae show average turning angles similar to that of wild type.
The ability of mutant larvae to discriminate between 17.5[o] and 16[o]C and to discriminate between 14.5[o] and 16[o]C is eliminated, but they show normal preference for 17.5[o] over 12[o]C. The mutant larvae aso show normal selection of 17.5[o] over either 22 or 24[o]C.
The normal preference of third instar larvae for 17.5[o]C over 14[o]C in a two-way choice test is eliminated in iavhypoB-1/Df(1)pod1Δ17 larvae.
Mutants retain a preference for 18[o]C (i.e. are thermotactic).
The toxicity of cinnamic alcohol, eugenol, trans-anethole and 2-phenyethyl propionate is remarkably increased in mutants compared to wild type, although the toxicity of p-cymene, methyl salicylate and geraniol is not altered in mutants compared to wild type.
The survival of 1 day old mutant males and females is significantly decreased compared to wild-type flies when they are exposed to 4 hours heat stress (38oC). 6 day old mutant females also show reduced survival under these conditions. Under normal conditions mutant flies have close to wild-type fertility. If the flies are subjected to heat stress on day 8 after eclosion, mutant flies show a drop in fertility on the day of the stress which returns to control levels on the following day, while wild-type flies show a drop in fertility virtually to zero on the day of the stress and this low level is seen for 3 consecutive days.
Mutant females are susceptible to p-Cresol.
Open-field activity tests of mutant adults showed reduced speed as well as amount of locomotion (the former meaning number of squares in the activity chambered visited/unit time, the latter the proportion of time spent moving); male activity levels higher than for females (also found for wild-type).
iavhypoB-1 has abnormal neuroanatomy | third instar larval stage | dominant phenotype, non-enhanceable by RyR16
iavhypoB-1 has abnormal neuroanatomy | third instar larval stage phenotype, non-enhanceable by Scer\GAL4VGlut1-OK371/SERCAJF01948
iavhypoB-1 has abnormal neuroanatomy | third instar larval stage phenotype, non-enhanceable by Scer\GAL4VGlut1-OK371/CanA1JF01871
iavhypoB-1 has abnormal neuroanatomy | third instar larval stage phenotype, non-enhanceable by Scer\GAL4VGlut1-OK371/ItprJF01957
iavhypoB-1 has abnormal neuroanatomy | third instar larval stage phenotype, suppressible by CanA1Δ.UAS.Tag:HA/Scer\GAL4VGlut1-OK371
iavhypoB-1 has abnormal neuroanatomy | third instar larval stage phenotype, suppressible by sggDN.UAS.cUa/Scer\GAL4VGlut1-OK371
iavhypoB-1 has abnormal neuroanatomy | third instar larval stage phenotype, suppressible | partially by RyR+tCH321-24D03
iavhypoB-1 has abnormal neuroanatomy | third instar larval stage phenotype, suppressible by Scer\GAL4VGlut1-OK371/Hsap\TRPV1UAS.cUa
iavhypoB-1 has abnormal neuroanatomy | third instar larval stage phenotype, non-suppressible by nanUAS.cUa/Scer\GAL4VGlut1-OK371
iavhypoB-1 has abnormal neuroanatomy | third instar larval stage phenotype, non-suppressible by Scer\GAL4VGlut1-OK371/Hsap\TRPV4UAS.cUa
iavhypoB-1 has abnormal neuroanatomy | third instar larval stage phenotype, non-suppressible by Scer\GAL4VGlut1-OK371/Bhal\NaChBacUAS.EGFP
iavhypoB-1 is a non-enhancer of abnormal neuroanatomy | third instar larval stage phenotype of CanA1JF01871, Scer\GAL4VGlut1-OK371
iavhypoB-1 is a non-enhancer of abnormal neuroanatomy | third instar larval stage | dominant phenotype of RyR16
iavhypoB-1 is a non-enhancer of abnormal neuroanatomy | third instar larval stage phenotype of SERCAJF01948, Scer\GAL4VGlut1-OK371
iavhypoB-1 is a non-enhancer of abnormal neuroanatomy | third instar larval stage phenotype of ItprJF01957, Scer\GAL4VGlut1-OK371
iavhypoB-1 is a non-suppressor of abnormal neuroanatomy | third instar larval stage phenotype of CanA1JF01871, Scer\GAL4VGlut1-OK371
iavhypoB-1 is a non-suppressor of abnormal neuroanatomy | third instar larval stage phenotype of SERCAJF01948, Scer\GAL4VGlut1-OK371
iavhypoB-1 is a non-suppressor of abnormal neuroanatomy | dominant | third instar larval stage phenotype of RyR16
iavhypoB-1 is a non-suppressor of abnormal neuroanatomy | third instar larval stage phenotype of ItprJF01957, Scer\GAL4VGlut1-OK371
iavhypoB-1 has NMJ bouton | third instar larval stage | decreased number phenotype, non-enhanceable by Scer\GAL4VGlut1-OK371/ItprJF01957
iavhypoB-1 has embryonic/larval hypodermal muscle cell | third instar larval stage phenotype, non-enhanceable by Scer\GAL4VGlut1-OK371/ItprJF01957
iavhypoB-1 has NMJ bouton | third instar larval stage | decreased number phenotype, non-enhanceable by RyR16
iavhypoB-1 has embryonic/larval hypodermal muscle cell | third instar larval stage phenotype, non-enhanceable by RyR16
iavhypoB-1 has NMJ bouton | third instar larval stage | decreased number phenotype, non-enhanceable by Scer\GAL4VGlut1-OK371/SERCAJF01948
iavhypoB-1 has embryonic/larval hypodermal muscle cell | third instar larval stage phenotype, non-enhanceable by Scer\GAL4VGlut1-OK371/SERCAJF01948
iavhypoB-1 has NMJ bouton | third instar larval stage | decreased number phenotype, non-enhanceable by Scer\GAL4VGlut1-OK371/CanA1JF01871
iavhypoB-1 has embryonic/larval hypodermal muscle cell | third instar larval stage phenotype, non-enhanceable by Scer\GAL4VGlut1-OK371/CanA1JF01871
iavhypoB-1 has NMJ bouton | third instar larval stage | decreased number phenotype, suppressible by Scer\GAL4VGlut1-OK371/Hsap\TRPV1UAS.cUa
iavhypoB-1 has embryonic/larval hypodermal muscle cell | third instar larval stage phenotype, suppressible by Scer\GAL4VGlut1-OK371/Hsap\TRPV1UAS.cUa
iavhypoB-1 has NMJ bouton | third instar larval stage | decreased number phenotype, suppressible by CanA1Δ.UAS.Tag:HA/Scer\GAL4VGlut1-OK371
iavhypoB-1 has embryonic/larval neuromuscular junction | third instar larval stage phenotype, suppressible by CanA1Δ.UAS.Tag:HA/Scer\GAL4VGlut1-OK371
iavhypoB-1 has embryonic/larval hypodermal muscle cell | third instar larval stage phenotype, suppressible by CanA1Δ.UAS.Tag:HA/Scer\GAL4VGlut1-OK371
iavhypoB-1 has microtubule | third instar larval stage phenotype, suppressible by CanA1Δ.UAS.Tag:HA/Scer\GAL4VGlut1-OK371
iavhypoB-1 has NMJ bouton | third instar larval stage | decreased number phenotype, suppressible | partially by RyR+tCH321-24D03
iavhypoB-1 has embryonic/larval hypodermal muscle cell | third instar larval stage phenotype, suppressible | partially by RyR+tCH321-24D03
iavhypoB-1 has NMJ bouton | third instar larval stage | decreased number phenotype, suppressible by sggDN.UAS.cUa/Scer\GAL4VGlut1-OK371
iavhypoB-1 has embryonic/larval hypodermal muscle cell | third instar larval stage phenotype, suppressible by sggDN.UAS.cUa/Scer\GAL4VGlut1-OK371
iavhypoB-1 has embryonic/larval hypodermal muscle cell | third instar larval stage phenotype, non-suppressible by Scer\GAL4VGlut1-OK371/Hsap\TRPV4UAS.cUa
iavhypoB-1 has embryonic/larval hypodermal muscle cell | third instar larval stage phenotype, non-suppressible by Scer\GAL4VGlut1-OK371/Bhal\NaChBacUAS.EGFP
iavhypoB-1 has NMJ bouton | third instar larval stage | decreased number phenotype, non-suppressible by Scer\GAL4VGlut1-OK371/Bhal\NaChBacUAS.EGFP
iavhypoB-1 has NMJ bouton | third instar larval stage | decreased number phenotype, non-suppressible by nanUAS.cUa/Scer\GAL4VGlut1-OK371
iavhypoB-1 has embryonic/larval neuromuscular junction | third instar larval stage phenotype, non-suppressible by nanUAS.cUa/Scer\GAL4VGlut1-OK371
iavhypoB-1 has NMJ bouton | third instar larval stage | decreased number phenotype, non-suppressible by Scer\GAL4VGlut1-OK371/Hsap\TRPV4UAS.cUa
iavhypoB-1 is a non-enhancer of NMJ bouton | third instar larval stage | decreased number phenotype of CanA1JF01871, Scer\GAL4VGlut1-OK371
iavhypoB-1 is a non-enhancer of NMJ bouton | third instar larval stage | decreased number phenotype of RyR16
iavhypoB-1 is a non-enhancer of embryonic/larval hypodermal muscle cell | third instar larval stage phenotype of RyR16
iavhypoB-1 is a non-enhancer of embryonic/larval hypodermal muscle cell | third instar larval stage phenotype of CanA1JF01871, Scer\GAL4VGlut1-OK371
iavhypoB-1 is a non-enhancer of NMJ bouton | third instar larval stage | decreased number phenotype of SERCAJF01948, Scer\GAL4VGlut1-OK371
iavhypoB-1 is a non-enhancer of embryonic/larval hypodermal muscle cell | third instar larval stage phenotype of SERCAJF01948, Scer\GAL4VGlut1-OK371
iavhypoB-1 is a non-enhancer of NMJ bouton | third instar larval stage | decreased number phenotype of ItprJF01957, Scer\GAL4VGlut1-OK371
iavhypoB-1 is a non-enhancer of embryonic/larval hypodermal muscle cell | third instar larval stage phenotype of ItprJF01957, Scer\GAL4VGlut1-OK371
iavhypoB-1 is a non-suppressor of NMJ bouton | third instar larval stage | decreased number phenotype of CanA1JF01871, Scer\GAL4VGlut1-OK371
iavhypoB-1 is a non-suppressor of NMJ bouton | third instar larval stage | decreased number phenotype of SERCAJF01948, Scer\GAL4VGlut1-OK371
iavhypoB-1 is a non-suppressor of embryonic/larval hypodermal muscle cell | third instar larval stage phenotype of SERCAJF01948, Scer\GAL4VGlut1-OK371
iavhypoB-1 is a non-suppressor of NMJ bouton | third instar larval stage | decreased number phenotype of RyR16
iavhypoB-1 is a non-suppressor of embryonic/larval hypodermal muscle cell | third instar larval stage phenotype of CanA1JF01871, Scer\GAL4VGlut1-OK371
iavhypoB-1 is a non-suppressor of embryonic/larval hypodermal muscle cell | third instar larval stage phenotype of RyR16
iavhypoB-1 is a non-suppressor of NMJ bouton | third instar larval stage | decreased number phenotype of ItprJF01957, Scer\GAL4VGlut1-OK371
iavhypoB-1 is a non-suppressor of embryonic/larval hypodermal muscle cell | third instar larval stage phenotype of ItprJF01957, Scer\GAL4VGlut1-OK371
iavhypoB-1 is rescued by iav+t9.2
iavhypoB-1 is rescued by iavUAS.cKa/Scer\GAL4Toll-6-D42
iavhypoB-1 is rescued by Scer\GAL4VGlut1-OK371/iavUAS.cKa
iavhypoB-1 is rescued by Scer\GAL4iav.PK/iavUAS.cKa
iavhypoB-1 is rescued by iavUAS.cKa/Scer\GAL4pain-GAL4
iavhypoB-1 is rescued by Scer\GAL4nan.PK/iavUAS.cKa
iavhypoB-1 is not rescued by iavUAS.cKa/Scer\GAL4ato.3.6
iavhypoB-1 is not rescued by Scer\GAL4Mef2.PR/iavUAS.cKa
Expression of iavScer\UAS.cKa under the control of one of Scer\GAL4iav.PK, Scer\GAL4pain-GAL4 or Scer\GAL4nan.PK rescues the deficit in cool temperature discrimination (distinguishing between 17.5[o] and 14[o]C) of iavhypoB-1 larvae.