Small deletion that shifts the open reading frame, mutant encodes a 153 amino acid protein in which the first 141 are wild type.
A 5bp deletion leading to a frameshift. Encodes a 153aa protein of which the first 141aa are wild type. See GB:AF010327.
lethal (with Df(2R)BSC770)
Chie5.5/+ mutants exhibit multiple wing notches.
Heterozygotes display duplication of scutellar bristles with <20% penetrance.
Clones homozygous for Chie5.5 form ectopic eye tissue in the ventral head capsule.
Heterozygous flies have extra dorsocentral bristles.
Projection neurons that are part of Chie5.5 homozygous somatic clones fail to target the correct glomeruli and end up occupying the inappropriate glomeruli. In the case of clones affecting antero-dorsal projection neurons, a fraction of the affected dendrites are mis-targeted to the subesophageal ganglion.
Flies carry somatic clones homozygous for Chie5.5 in their legs have defects in all segments including fusion of tarsal segments 4 & 5 and loss of the unguis (claw).
Heterozygotes are morphologically normal.
Clones in the wing disc induced in the second larval instar stage can cause a bifurcation and outgrowth of the dorsal wing pouch. Clones are comparable in size to their twin spots in both the dorsal and ventral compartments. Dorsal clones in the wing induced in the second larval instar stage induce ectopic wing margin structures along their borders and induce outgrowth of the dorsal compartment of the wing. Ventral clones produce no phenotype. Dorsal clones in the wing induced in early third larval instar stage (72 hours after egg laying) at or near the endogenous margin induce ectopic wing margin tissue. Clones at a distance from the wing margin induce blistering, without inducing ectopic wing margin. Mutant cells in clones in the dorsal compartment at the anterior wing margin differentiate ventral margin identity. Clones in the wing induced in mid third larval instar stage (96 hours after egg laying) do not induce ectopic margin.
Chie5.5 homozygotes show pathfinding errors in the neurons that normally express ap; the neurons are highly defasciculated, choosing inappropriate pathways within the connectives. The projections of tup-expressing intersegmental nerve motor neurons show no clear alterations compared to wild type in homozygous embryos.
Heterozygotes have normal wings. Embryos derived from germ-line clones fail to hatch, cuticles exhibit normal dorsal-ventral polarity but severe segmentation defects. Phenotype is less severe at 25oC than 18oC. Wild type paternal Chi does not substantially alter development.
Chie5.5 has visible | dominant phenotype, enhanceable by Df(2R)Nipped-C160.1
Chie5.5 has visible | dominant phenotype, enhanceable by +/T(2;3)Nipped-C138.2
Chie5.5 has visible | dominant phenotype, enhanceable by Df(2R)Nipped-D341.1/+
Chie5.5 has visible | dominant phenotype, enhanceable by Df(2R)Nipped-D263.3/+
Chie5.5 has visible | dominant phenotype, enhanceable by Df(2R)Nipped-E299.1/+
Chie5.5 has visible | dominant phenotype, enhanceable by Df(2R)Nipped-E43/+
Chie5.5 has visible | dominant phenotype, enhanceable by Df(2R)Nipped-E338/+
Chie5.5, Df(2R)E3363/+ has visible phenotype
Chie5.5, +/Df(2R)M41A4 has visible phenotype
Chie5.5, Df(2R)X58-12/+ has visible phenotype
Chie5.5, Df(2R)nap1/+ has visible phenotype
Chie5.5, Df(2R)or-BR6/+ has visible phenotype
Chie5.5, Df(2R)vg-C/+ has visible phenotype
Chie5.5, +/Df(3L)brm11 has visible phenotype
Chie5.5, +/Df(3R)D605 has visible phenotype
Chie5.5, Df(3R)M-Kx1/+ has visible phenotype
Chie5.5, In(3LR)C190LUbx42TR/+ has visible phenotype
Chie5.5, +/Df(1)ct-J4 has visible phenotype
Chie5.5, RpL38[+]/RpL3845-72 has visible | dominant phenotype
Chie5.5, Nipped-A[+]/Nipped-A222.3 has visible | dominant phenotype
Chie5.5, Nipped-A[+]/Nipped-A394.2 has visible | dominant phenotype
Chie5.5 has scutellar bristle | increased number phenotype, enhanceable by CG11893c03576/CG11893[+]
Chie5.5 has scutellar bristle | increased number phenotype, enhanceable by CG4080[+]/CG4080KG08382
Chie5.5 has scutellar bristle | increased number phenotype, enhanceable by CG4080[+]/CG4080EY01375
Chie5.5 has scutellar bristle | increased number phenotype, enhanceable by MfEY03476/Mf[+]
Chie5.5 has scutellar bristle | increased number phenotype, enhanceable by CG12163[+]/CtsFEY04405
Chie5.5 has scutellar bristle | increased number phenotype, enhanceable by CG1518[+]/Stt3AKG03333
Chie5.5 has wing phenotype, enhanceable by Df(2R)Nipped-C160.1
Chie5.5 has wing phenotype, enhanceable by +/T(2;3)Nipped-C138.2
Chie5.5 has wing phenotype, enhanceable by Df(2R)Nipped-D341.1/+
Chie5.5 has wing phenotype, enhanceable by Df(2R)Nipped-D263.3/+
Chie5.5 has wing phenotype, enhanceable by Df(2R)Nipped-E299.1/+
Chie5.5 has wing phenotype, enhanceable by Df(2R)Nipped-E43/+
Chie5.5 has wing phenotype, enhanceable by Df(2R)Nipped-E338/+
Chie5.5 has phenotype, enhanceable by Nipped-A222.3
Chie5.5 has phenotype, enhanceable by Nipped-A394.2
Chie5.5 has phenotype, enhanceable by RpL3845-72
Chie5.5 has scutellar bristle | increased number phenotype, non-enhanceable by Kat60EY05593/katanin-60[+]
Chie5.5 has scutellar bristle | increased number phenotype, non-enhanceable by Fpps[+]/Fppsk06103
Chie5.5 has scutellar bristle | increased number phenotype, non-enhanceable by Cyp6d4[+]/Cyp6d4EY04319
Chie5.5 has scutellar bristle | increased number phenotype, non-enhanceable by CG14204[+]/CG14204EY05761
Chie5.5 has scutellar bristle | increased number phenotype, non-enhanceable by Fer2LCH[+]/Fer2LCH00035
Chie5.5 has scutellar bristle | increased number phenotype, non-enhanceable by nubE37/nub[+]
Chie5.5 has scutellar bristle | increased number phenotype, non-enhanceable by Ar5e02843/CG2767[+]
Chie5.5 has scutellar bristle | increased number phenotype, non-enhanceable by eEF501296/eIF-5A[+]
Chie5.5 has scutellar bristle | increased number phenotype, non-enhanceable by fbl[+]/fbl1
Chie5.5 has scutellar bristle | increased number phenotype, non-enhanceable by Spn88Ebe04451/Spn88Eb[+]
Chie5.5 has scutellar bristle | increased number phenotype, non-enhanceable by CtsFEY02656/CG12163[+]
Chie5.5 has scutellar bristle | increased number phenotype, non-enhanceable by CG2604[+]/CG2604EY05974
Chie5.5 has phenotype, non-enhanceable by SsdpKG03600
Chie5.5 has phenotype, non-enhanceable by SsdpEP3004
Chie5.5 has phenotype, non-enhanceable by SsdpEP3097
Chie5.5 has phenotype, non-enhanceable by Nipped-A323
Chie5.5 has phenotype, non-enhanceable by Nipped-B292.1
Chie5.5 has phenotype, non-enhanceable by Nipped-B359.1
Chie5.5 has scutellar bristle | increased number phenotype, suppressible by Fpps[+]/Fppsk03514
Chie5.5 has scutellar bristle | increased number phenotype, suppressible by l(3)mbnE1/l(3)mbn[+]
Chie5.5 has scutellar bristle | increased number phenotype, suppressible by l(3)mbnKG02958/l(3)mbn[+]
Chie5.5 has scutellar bristle | increased number phenotype, suppressible by Fer2LCH[+]/Fer2LCHneo60
Chie5.5 has scutellar bristle | increased number phenotype, suppressible by Sam-S[+]/SamsKG04716
Chie5.5 has scutellar bristle | increased number phenotype, suppressible by GαsB19/G-salpha60A[+]
Chie5.5 has scutellar bristle | increased number phenotype, suppressible by GαsR60/G-salpha60A[+]
Chie5.5 has scutellar bristle | increased number phenotype, suppressible by Hydr2[+]/Hydr2EY06843
Chie5.5 has scutellar bristle | increased number phenotype, suppressible by tankyrase[+]/TnksEP3476
Chie5.5 has scutellar bristle | increased number phenotype, suppressible by CG7755f06581/CG7755[+]
Chie5.5 has scutellar bristle | increased number phenotype, suppressible by Xbp1[+]/Xbp1k13803
Chie5.5 has scutellar bristle | increased number phenotype, suppressible by CG9932c00144/CG9932[+]
Chie5.5 has dorsocentral bristle | increased number phenotype, suppressible by Bxhdp-n60
Chie5.5, apmd544/apP44 has larval neuron phenotype, suppressible by Scer\GAL4ap-md544/ap::ChiΔLID.ΔLIM.UAS.Tag:MYC
Chie5.5 has larval neuron phenotype, suppressible by Scer\GAL4ap-md544/ap::ChiΔLID.ΔLIM.UAS.Tag:MYC
Chie5.5 has scutellar bristle | increased number phenotype, non-suppressible by CG14204[+]/CG14204EY05761
Chie5.5 has scutellar bristle | increased number phenotype, non-suppressible by Fer2LCH[+]/Fer2LCH00035
Chie5.5 has scutellar bristle | increased number phenotype, non-suppressible by nubE37/nub[+]
Chie5.5 has scutellar bristle | increased number phenotype, non-suppressible by CG2604[+]/CG2604EY05974
Chie5.5 has scutellar bristle | increased number phenotype, non-suppressible by Ar5e02843/CG2767[+]
Chie5.5 has scutellar bristle | increased number phenotype, non-suppressible by eEF501296/eIF-5A[+]
Chie5.5 has scutellar bristle | increased number phenotype, non-suppressible by fbl[+]/fbl1
Chie5.5 has scutellar bristle | increased number phenotype, non-suppressible by Spn88Ebe04451/Spn88Eb[+]
Chie5.5 has scutellar bristle | increased number phenotype, non-suppressible by Kat60EY05593/katanin-60[+]
Chie5.5 has scutellar bristle | increased number phenotype, non-suppressible by CtsFEY02656/CG12163[+]
Chie5.5 has scutellar bristle | increased number phenotype, non-suppressible by Fpps[+]/Fppsk06103
Chie5.5 has scutellar bristle | increased number phenotype, non-suppressible by Cyp6d4[+]/Cyp6d4EY04319
Chie5.5 has phenotype, non-suppressible by SsdpEP3004
Chie5.5 has phenotype, non-suppressible by SsdpEP3097
Chie5.5 has phenotype, non-suppressible by SsdpKG03600
Chie5.5, SsdpBG01663 has wing phenotype
Chie5.5, SsdpKG03600 has wing phenotype
Chie5.5, Df(2R)E3363/+ has wing phenotype
Chie5.5, +/Df(2R)M41A4 has wing phenotype
Chie5.5, Df(2R)X58-12/+ has wing phenotype
Chie5.5, Df(2R)nap1/+ has wing phenotype
Chie5.5, Df(2R)or-BR6/+ has wing phenotype
Chie5.5, Df(2R)vg-C/+ has wing phenotype
Chie5.5, +/Df(3L)brm11 has wing phenotype
Chie5.5, +/Df(3R)D605 has wing phenotype
Chie5.5, Df(3R)M-Kx1/+ has wing phenotype
Chie5.5, In(3LR)C190LUbx42TR/+ has wing phenotype
Chie5.5, +/Df(1)ct-J4 has wing phenotype
Chie5.5, Scer\GAL4Bx-MS1096, SerUAS.cSa has wing disc phenotype
Chie5.5, RpL38[+]/RpL3845-72 has wing phenotype
Chie5.5, Nipped-A[+]/Nipped-A222.3 has wing phenotype
Chie5.5, Nipped-A[+]/Nipped-A394.2 has wing phenotype
Chi[+]/Chie5.5, Nipped-A222.3 has wing phenotype
Chi[+]/Chie5.5, Nipped-A394.2 has wing phenotype
Chi[+]/Chie5.5, RpL3845-72 has wing phenotype
Chi[+]/Chie5.5, ctL32 has wing margin phenotype
Flies carrying one copy of Chie5.5 and one copy of Bxhdp58-1 have a wild type number of dorsocentral bristles.
Flies carrying one copy of Chie5.5 and one copy of Bxhdp185-1 have a wild type number of dorsocentral bristles.
Flies carrying one copy of Chie5.5 and one copy of BxhdpR590 have a wild type number of dorsocentral bristles.
Flies carrying one copy of Chie5.5 and one copy of Bx2 have a wild type number of dorsocentral bristles.
Flies carrying one copy of Chie5.5 and one copy of Bx1002 have a wild type number of dorsocentral bristles.
Double heterozygotes for Chie5.5 and SsdpKG03600, SsdpBG01663, Ssdpneo48, Ssdp31 or Ssdp11 have scalloped wings.
Chie5.5 clones in the wing disc of animals expressing SerScer\UAS.cSa under the control of Scer\GAL4Bx-MS1096 cause axis bifurcation. Chie5.5 clones in the dorsal compartment of BxhdpR590 wing discs are much larger than their twin spots, whereas those in the ventral compartment are comparable in size to their twin spots.
No increase in axon guidance defects is seen in apmd544/Chie5.5 transheterozygotes compared to apmd544/+ or Chie5.5/+ embryos. ap::ChiΔLID.ΔLIM.Scer\UAS.T:Hsap\MYC rescues the axon defects seen in Chie5.5 embryos when expressed under the control of Scer\GAL4ap-md544. The axon defects seen in Chie5.5 apmd544/apP44 double mutants are completely rescued by ap::ChiΔLID.ΔLIM.Scer\UAS.T:Hsap\MYC expressed under the control of Scer\GAL4ap-md544.
Heterozygotes show a cut wing phenotype in combination with mutants in the 'Nipped' genes. Has no effect on the eye phenotype of Nspl-1.
Enhances wing scalloping of Bx3/+.
Chie5.5 is rescued by ChiFL.UAS.Tag:MYC/Scer\GAL4ap-md544
Chie5.5 is not rescued by Scer\GAL4ap-md544/ChiΔLID.UAS.Tag:MYC
Chie5.5 is not rescued by Scer\GAL4ap-md544/ChiΔDD.UAS.Tag:MYC
ChiFL.Scer\UAS.T:Hsap\MYC rescues the interneuron pathfinding errors seen in Chie5.5 embryos when expressed under the control of Scer\GAL4ap-md544. ChiΔDD.Scer\UAS.T:Hsap\MYC or ChiΔLID.Scer\UAS.T:Hsap\MYC fail to rescue the interneuron pathfinding errors seen in Chie5.5 embryos when expressed under the control of Scer\GAL4ap-md544.
Lethality is rescued by Chi+t7.4.
In Chie5.5 a gypsy insertion that blocks the wing margin enhancer reduces ct expression more than deletion of the wing margin enhancer.