Amino acid replacement: W500term.
There may be a second mutation in the non-translated sequences.
G14367034A
G?A
W500term | fz-PA; W500term | fz-PC
W500term
TGG to TGA nonsense mutation at amino acid 500.
fz23 mutant clones non-autonomously reorient the wing hairs of neighbouring wild type cells.
The hexagonal packing of intervein cells, which usually occurs between wing development stage P2B (when the first morphological signs of veins appear (FBrf0005070), and the middle of P2C (before hair formation (FBrf0005070)) is severely disrupted in fz23/fz23 somatic clones. Hexagonal packing of intervein cells is also partially disrupted over a distance of several cell diameters from these clones.
Mutant clones in the wing show domineering non-autonomy: cells distal to the clone, as well as within the clone, show alteration of polarity of wing hairs.
Mutant animals have a mutant planar cell polarity phenotype.
Homozygous fz23 clones in the wing exhibit a non-symmetrical domineering non-autonomy. The polarity defects seen are biased in that cells medial to the clone are more likely to be affected.
Shows domineering non-autonomy of wing hair polarity phenotype in clones in the wing.
Embryos lacking maternal and zygotic fz function (derived from a cross between fz30/fz23 males and females) are missing the RP2/sib lineage in 1-3 hemisegments in 15% of cases. Row 6 neuroblasts are infrequently missing in a partially penetrant manner. Embryos lacking maternal and zygotic fz function (derived from a cross between fz1/fz23 males and females) are missing the RP2/sib lineage in 1-2 hemisegments in 11% of cases.
Non-autonomous phenotype in wing clones. Strong fz phenotype.
Moderate thoracic bristle phenotype; moderate wing-hair disorientation.
fz23 has abnormal planar polarity | cell non-autonomous | somatic clone phenotype, enhanceable by pkD
fz23/fz19 has abnormal planar polarity | adult stage phenotype, non-enhanceable by Ror[+]/Ror4
fz23/fz19 has abnormal planar polarity | adult stage phenotype, non-enhanceable by Ror4/Ror4
fz23/fz21 has abnormal planar polarity | adult stage phenotype, non-enhanceable by Ror[+]/Ror4
fz23/fz21 has abnormal planar polarity | adult stage phenotype, non-enhanceable by Ror4/Ror4
fz23/fz21 has abnormal planar polarity phenotype, suppressible by fz::fz21-1-2S.tub.W
fz23/fz21 has abnormal planar polarity phenotype, suppressible by fz::fz21-2-1.tub.W
fz23/fz21 has abnormal planar polarity phenotype, suppressible by fz::fz21-1-2.tub.W
fz23 has abnormal planar polarity | somatic clone | cell non-autonomous phenotype, suppressible by dsh1
fz23 has abnormal planar polarity | somatic clone | cell non-autonomous phenotype, suppressible by mwh1
fz23/fz19 has abnormal planar polarity | adult stage phenotype, non-suppressible by Ror[+]/Ror4
fz23/fz19 has abnormal planar polarity | adult stage phenotype, non-suppressible by Ror4/Ror4
fz23/fz21 has abnormal planar polarity | adult stage phenotype, non-suppressible by Ror[+]/Ror4
fz23/fz21 has abnormal planar polarity | adult stage phenotype, non-suppressible by Ror4/Ror4
fz23/fz21 has abnormal planar polarity | somatic clone phenotype, non-suppressible by fz::fz22-1-1.tub.Tag:MYC
fz23 has abnormal planar polarity | somatic clone phenotype, non-suppressible by VangA3
fz23/fz21 has abnormal planar polarity phenotype, non-suppressible by fz::fz21-2-2.tub.W
fz23/fz21 has abnormal planar polarity phenotype, non-suppressible by fz::fz22-1-1.tub.W
fz23 has abnormal planar polarity | somatic clone | cell autonomous phenotype, non-suppressible by dsh1
fz23 has abnormal planar polarity | somatic clone | cell autonomous phenotype, non-suppressible by mwh1
fz23 has abnormal planar polarity | somatic clone | cell non-autonomous phenotype, non-suppressible by dsh1
fz23 has abnormal planar polarity | somatic clone | cell non-autonomous phenotype, non-suppressible by mwh1
fz23 has abnormal cell polarity phenotype, non-suppressible by dshhs.PA
fz23 is an enhancer of abnormal cell polarity phenotype of Scer\GAL4hs.2sev, pksple.UAS
fz23/fz[+] is a non-enhancer of abnormal planar polarity phenotype of Scer\GAL4hs.2sev, nmoUAS.cUa
fz23/fz[+] is a non-enhancer of abnormal cell polarity phenotype of Scer\GAL4hs.2sev, shgdCR3h.UAS.sgGFP
fz23 is a non-enhancer of abnormal cell polarity phenotype of pkpk.sev
fz23/fz[+] is a suppressor | partially of abnormal planar polarity phenotype of Egfrt1/Egfrf11
fz23/fz[+] is a suppressor of abnormal planar polarity | dominant phenotype of Egfrf24
fz23 is a suppressor of abnormal planar polarity | somatic clone phenotype of VangA3
fz23 is a suppressor of abnormal cell polarity phenotype of dshhs.PA
fz23/fz[+] is a non-suppressor of abnormal planar polarity phenotype of Scer\GAL4hs.2sev, nmoUAS.cUa
fz23/fz[+] is a non-suppressor of abnormal cell polarity phenotype of Scer\GAL4hs.2sev, shgdCR3h.UAS.sgGFP
fz23 is a non-suppressor of abnormal cell polarity phenotype of pkpk.sev
fz23, pk1 has abnormal planar polarity | somatic clone | cell non-autonomous phenotype
fz23 has wing | cell non-autonomous | somatic clone phenotype, enhanceable by pkD
fz23/fz21 has eye phenotype, suppressible by fz::fz21-1-2.tub.W
fz23/fz21 has eye phenotype, suppressible by fz::fz21-1-2S.tub.W
fz23/fz21 has eye phenotype, suppressible by fz::fz21-2-1.tub.W
fz23/fz21 has wing hair phenotype, suppressible by fz::fz21-1-2.tub.W
fz23/fz21 has wing hair phenotype, suppressible by fz::fz21-1-2S.tub.W
fz23/fz21 has wing hair phenotype, suppressible by fz::fz21-2-1.tub.W
fz23 has wing hair | somatic clone | cell non-autonomous phenotype, suppressible by dsh1
fz23 has wing hair | somatic clone | cell non-autonomous phenotype, suppressible by mwh1
fz23/Df(3L)fz-D21, Df(3L)fz2 has embryonic/first instar larval cuticle phenotype, suppressible by fz::fz2fz2CRD.UAS.Tag:MYC/Scer\GAL4da.G32
fz23/Df(3L)fz-D21, Df(3L)fz2 has embryonic/first instar larval cuticle phenotype, suppressible by fz::fz2fzCRD.UAS.Tag:MYC/Scer\GAL4da.G32
fz23 has wing hair | somatic clone phenotype, suppressible by stan3
fz23/fz21 has wing hair | somatic clone phenotype, non-suppressible by fz::fz22-1-1.tub.Tag:MYC
fz23 has wing hair | somatic clone phenotype, non-suppressible by VangA3
fz23/fz21 has eye phenotype, non-suppressible by fz::fz21-2-2.tub.W
fz23/fz21 has eye phenotype, non-suppressible by fz::fz22-1-1.tub.W
fz23/fz21 has wing hair phenotype, non-suppressible by fz::fz21-2-2.tub.W
fz23/fz21 has wing hair phenotype, non-suppressible by fz::fz22-1-1.tub.W
fz23 has wing hair | somatic clone | cell autonomous phenotype, non-suppressible by dsh1
fz23 has wing hair | somatic clone | cell autonomous phenotype, non-suppressible by mwh1
fz23 has wing hair | somatic clone | cell non-autonomous phenotype, non-suppressible by dsh1
fz23 has wing hair | somatic clone | cell non-autonomous phenotype, non-suppressible by mwh1
fz23/fz[+] is a non-enhancer of ommatidium phenotype of Scer\GAL4hs.2sev, nmoUAS.cUa
fz23/fz[+] is a non-enhancer of ommatidium phenotype of Scer\GAL4hs.2sev, shgdCR3h.UAS.sgGFP
fz23 is a non-enhancer of ommatidium phenotype of pkpk.sev
fz23/fz[+] is a suppressor | partially of ommatidium phenotype of Egfrt1/Egfrf11
fz23/fz[+] is a suppressor of ommatidium phenotype of Egfrf24
fz23 is a suppressor of wing hair | somatic clone phenotype of VangA3
fz23/fz[+] is a non-suppressor of ommatidium phenotype of Scer\GAL4hs.2sev, nmoUAS.cUa
fz23/fz[+] is a non-suppressor of ommatidium phenotype of Scer\GAL4hs.2sev, shgdCR3h.UAS.sgGFP
fz23 is a non-suppressor of ommatidium phenotype of pkpk.sev
fz2e2, fz23/fzGL31 has embryonic/first instar larval cuticle | maternal effect phenotype
fz23, pk1 has wing | somatic clone | cell non-autonomous phenotype
fz23/Df(3L)fz-D21, Df(3L)fz2 has embryonic/first instar larval cuticle phenotype
Df(3L)fz2, fz23 has larval RP2 motor neuron phenotype
Df(3L)fz2, fz23 has dorsal vessel wall cell phenotype
Df(3L)fz2, fz23 has embryonic midgut constriction phenotype
Df(3L)N2-27, fz23 has larval RP2 motor neuron phenotype
As is seen with fz23 clones alone, fz23 VangA3 double mutant clones non-autonomously reorient the wing hairs of neighbouring wild type cells so that they point towards the clone.
Expression of fz::fz22-1-1.tub.T:Hsap\MYC fails to rescue the non-autonomous effects of fz23/fz21 mutant clones on the orientation of the wing hairs of neighbouring wild type cells.
A fz23/+ background does not affect the Scer\GAL4hs.2sev>shgdCR3h.Scer\UAS.T:Avic\GFP-rs ommatidial phenotype.
When a wing clone is doubly mutant for fz23 and mwh1 or dsh1, domineering nonautonomy of polarity defect of fz23 is unaffected. When a wing clone is doubly mutant for fz23 and mwh1 (or dsh1) in a genetic background deficient for mwh (or dsh1), domineering nonautonomy of polarity defect of fz23 is suppressed, though polarity defect within the clone is not.
ParpGMR.PU shows no genetic interaction with fz23/+.
fz23 homozygous clones in pk1 wings, exhibit domineering cell non-autonomy where the direction of the non-autonomy is no longer distal. For these clones the domineering cell autonomy is in the same direction as local hair polarity. fz25 clones in a pkD background show significantly stronger domineering non-autonomy than in a wild-type background. They almost always show proximal domineering non-autonomy. That is cells proximal, but not distal to the clone show abnormal polarity. Thus the direction of the domineering non-autonomy is the same as local hair polarity.
Df(3L)fz-D21 Df(3L)fz2 embryos derived from fz23/Df(3L)fz-D21 Df(3L)fz2 females show a "denticle lawn" cuticle phenotype which is suppressed by expression of fz::fz2fz2CRD.Scer\UAS.T:Hsap\MYC or fz::fz2fzCRD.Scer\UAS.T:Hsap\MYC under the control of Scer\GAL4da.G32.
Double mutants with Df(3L)fz2 show variable segmentation defects ranging from a few extra denticles in the posterior part of some segments to complete replacement of naked cuticle with denticles. This phenotype is reminiscent of that for wg loss of function. The expression of armΔN.Scer\UAS driven by Scer\GAL4da.G32 completely overrides this phenotype, causing naked cuticle. Double mutants with Df(3L)fz2 show a reduction of RP2 neurons, though 26% of embryos retain RP2 neurons in 1-3 hemisegments. In double mutants of fz21 or fz23 with Df(3L)fz2 cardiac precursors are missing. Double mutants of fz21 or fz23 with Df(3L)fz2 lack the normal number of midgut constrictions. Overexpression of wgScer\UAS.cLb by Scer\GAL4da.G32 has no effect on the cuticle phenotype of double mutants of fz21 or fz23 with Df(3L)fz2.
All fz23/fz23; Df(3L)N2-27 double mutant embryos show RP2/sib lineage defects, with 10-13 hemisegments per embryo being affected.
fz23 is rescued by fztub.Tag:MYC
fz23 is rescued by fzΔSWRNF.tub.Tag:MYC
fz23/fz21 is rescued by fztub.Tag:MYC
fz23/fz21 is rescued by fz565Stop.tub.Tag:MYC
fz23/fz21 is rescued by fz1-1-1.tub.W
fz23 is rescued by Scer\GAL4da.G32/fzUAS.cAa
fz23/fz21 is not rescued by fzΔCRD.tub.Tag:MYC
fz23/fz21 is not rescued by fzΔSWRNF.tub.Tag:MYC
fz23/fz21 is not rescued by fzΔSKT.tub.Tag:MYC
fz23/fz21 is not rescued by fzM469R.tub.Tag:MYC
Expression of fzΔSWRNF.tub.T:Hsap\MYC rescues the non-autonomous effects of fz23 mutant clones on the orientation of the wing hairs of neighbouring wild-type cells.
Expression of fztub.T:Hsap\MYC rescues the non-autonomous effects of fz23 mutant clones on the orientation of the wing hairs of neighbouring cells.
Expression of fzΔCRD.tub.T:Hsap\MYC fails to rescue the non-autonomous effects of fz23/fz21 mutant clones on the orientation of the wing hairs of neighbouring wild type cells. 92.3% of clones have surrounding wild type cells pointing towards the clone.
Expression of fztub.T:Hsap\MYC rescues the wing hair phenotype seen in fz21/fz23 mutants.
Expression of fzΔSWRNF.tub.T:Hsap\MYC fails to rescue the wing hair phenotype seen in fz21/fz23 mutants.
Expression of fzΔSKT.tub.T:Hsap\MYC fails to rescue the wing hair phenotype seen in fz21/fz23 mutants.
Expression of fzM469R.tub.T:Hsap\MYC fails to rescue the wing hair phenotype seen in fz21/fz23 mutants.
Expression of fz565Stop.tub.T:Hsap\MYC rescues the wing hair phenotype seen in fz21/fz23 mutants.
Adler.