Amino acid replacement: C374S.
T6772014A
C374S | shf-PA; C378S | shf-PB; C357S | shf-PC; C361S | shf-PD
C374S
T to A nucleotide change at the first position or a G to C change at the second position of the Cys codon leads to a Ser (exact site of mutation unspecified). The mutation has been annotated at the first position of the codon.
In shf2 mutant adult wings the spacing between the third and fourth longitudinal vein is greatly reduced.
shfEY03173 is homozygous viable with a typical shf wing phenotype - including reduced distance between L3 and L4.
shf2 homozygotes are semi-viable with a reduced fertility and a small body. Wing veins L3 and L4 are closer together than in wild-type wings and the anterior cross-vein is reduced or absent. The posterior scutellar bristles are also absent/
Veins closer together than in wild type. L3 and L4 tend to fuse near anterior crossvein; anterior crossvein shortened, knotted, or absent. Phenotypic effect visible in prepupal wing bud, the two longitudinal veins diverging at a smaller-than-normal angle. Eyes sometimes slightly rough. Scutellar bristles often absent. Scutellum short. Wings narrow and often warped downward. RK2.
Deletions and duplications of denticle belts. Narrow wings with short connecting extra veins between LIII and LIV.
Drer\wif1UAS.cAa, Scer\GAL4nub-AC-62, shf2 has lethal | pupal stage phenotype
shf2 has 1st posterior cell phenotype, non-suppressible by Hsap\WIF1UAS.cGa/Scer\GAL4unspecified
Expression of Drer\wif1Scer\UAS.cAa under the control of Scer\GAL4nub-AC-62 in a shf2 mutant background is lethal at the pupal stage.
shf2 is rescued by shfUAS.cGb/Scer\GAL4Bx-MS1096
shf2 is rescued by Scer\GAL4en-e16E/shfUAS.cGb
shf2 is rescued by shfUAS.cGb/Scer\GAL4dpp.blk1
shf2 is rescued by Scer\GAL4ptc-559.1/shfUAS.cGb
shf2 is rescued by shfUAS.cGb/Scer\GAL4ap-md544
shf2 is rescued by Scer\GAL4hh-Gal4/shfUAS.cGa
shf2 is not rescued by Scer\GAL4en-e16E/shfδWIF.UAS
Expression of shfδWIF.Scer\UAS under the control of Scer\GAL4en-e16E is unable to rescue the wing vein phenotypes seen in shf2/Y mutants.
shfScer\UAS.cGa; Scer\GAL4hh-Gal4 rescues the wing phenotype due to shf2/shf2.
Oliver, 29th Oct. 1929.