Nucleotide substitution in the first intron, resulting in a reduction in the number of correctly spliced transcripts. The incorrectly spliced mRNA encodes a truncated 41 amino acid polypeptide.
A change from T to C at position 61 of the intron between exons 1 and 2 results in inefficient splicing out of this intron.
Stat92EHJ heterozygosity does not significantly affect the mitotic index in the adult midgut epithelium, as compared to controls.
Stat92EHJ mutants frequently contain additional wing vein material.
The mean ln (natural logarithm) circulating hemocyte concentration (CHC) value of homozygous larvae is statistically indistinguishable from that of control siblings. The ability of homozygous larvae to encapsulate L.boulardi eggs is significantly reduced compared to that of control larvae.
Embryos exhibit segmentation defects. Adults exhibit adult segmentation abnormalities and the formation of ectopic wing veins.
Exerts a dominant negative effect on transcriptional activation by wild type Stat92E in tissue culture assays. Homozygotes show reduced viability, and patterning defects in wing veins and segmentation. Majority of homozygotes show larval segmentation defects similar to those caused by hop alleles, most frequently effecting the fifth abdominal segment. 6% of mutants show a pair rule segmentation phenotype.
In homozygotes viability is reduced. Surviving adults show ectopic partial wing veins in the posterior compartment. Homozygotes often show segment defects. Embryos most often lose segment 5, but defects in other segments occur also. At its most extreme this becomes a pair rule phenotype with deletion of the odd numbered abdominal segments. Dorsal trunks of the larval trachea are occasionally interrupted.
Stat92EHJ/Stat92E[+] is a suppressor of increased occurrence of cell division | adult stage phenotype of Scer\GAL4NP5130, UvragHMS01357
Stat92EHJ is a non-suppressor of increased occurrence of cell division phenotype of hopTum
Stat92EHJ is a non-suppressor of increased occurrence of cell division phenotype of hopT42
Stat92EHJ/Stat92E[+] is an enhancer of phenotype of Zzzz\repScer\UAS.T:Avic\GFP/Sindbis\repUAS.GFP
Stat92EHJ is an enhancer of ommatidium phenotype of upd11
Stat92EHJ/Stat92E[+] is a suppressor of adult midgut epithelium phenotype of Scer\GAL4NP5130, UvragHMS01357
Stat92EHJ heterozygosity suppresses the increased mitotic index in the adult midgut epithelium induced by the adulthood-only expression of UvragHMS01357 under the control of Scer\GAL4esg-NP5130 (and Gal80[ts], for the temporal control of expression).
Dominantly suppresses the hopTum phenotype. Suppression is incomplete: some hematopoetic abnormalities and melanotic mass formation are still observed.
Heterozygosity for Stat92EHJ in a Scer\GAL4Act5C.PI Zzzz\repScer\UAS.T:Avic\GFP background results in increased Sindbis viral replication.