Nucleotide substitution: G20A. Amino acid replacement: C7Y.
sequenced by Crozatier et al., 1992
G30043498A
G20A
C7Y | Sry-delta-PA
C7Y
Midgut phenotype is wild type.
Approximately 40% of hemizygous embryos survive, but die as first instar larvae. Some of these hemizygotes have defects in the head skeleton.
Sry-δ14 has lethal phenotype, suppressible by Dpse\Sry-deltatFa
Sry-β::Sry-δDB56, Sry-δ14, Df(3R)X3F is a non-suppressor of visible | homeotic phenotype of miraΔ103.αTub67C.mGFP6
Dpse\Sry-deltatFa, Sry-δ14 has partially lethal phenotype
Sry-β::Sry-δDB56, Sry-δ14, Df(3R)X3F is a non-suppressor of embryonic abdomen | ectopic phenotype of miraΔ103.αTub67C.mGFP6
Sry-β::Sry-δDB56, Sry-δ14, Df(3R)X3F is a non-suppressor of embryonic head phenotype of miraΔ103.αTub67C.mGFP6
Sry-β::Sry-δDB56, Sry-δ14, Df(3R)X3F is a non-suppressor of embryonic thorax phenotype of miraΔ103.αTub67C.mGFP6
Sry-β::Sry-δDB56, Sry-δ14, Df(3R)X3F is a non-suppressor of primordial germ cell | ectopic phenotype of miraΔ103.αTub67C.mGFP6
Embryos that express miraΔ103.αTub67C.T:Avic\GFP-m6 and Sry-β::Sry-δDB56 in a Sry-δ14/Df(3R)X3F background show that same phenotype as embryos that express miraΔ103.αTub67C.T:Avic\GFP-m6 in a wild-type background.
Lethality is largely rescued by one copy of Dpse\Sry-δtFa.
Kongsuwan, Vincent, Lengyel and Merriam.
Introduction of P{sryDB56,ry+} causes partial rescue of the mutant phenotype, thoracic segments are missing, elements of telson are duplicated and segmentation defects in the anterior abdomen.