Mutation is expected to produce a truncated product that lacks the basic region and leucine zipper.
Amino acid replacement: F177term.
TC10097796AA
F177term | Jra-PA; F177term | Jra-PB; F177term | Jra-PC
Reported as a nonsense mutation at F177 but the nucleotide change was not specified. Has been annotated as a TTC to TAA change.
Jra1 neuroblast clones in the mushroom body have no gross axonal phenotypes.
Jra1/+ flies show no thoracic abnormalities.
Mutant embryos die in mid to late embryogenesis with large anterior and dorsal holes in the cuticle. Mitotic clones in the eye cause no abnormal defects in eye development. Microscopic inspection of tangential sections reveals minor defects, the occasional missing photoreceptor.
Jra1/Jra[+] is a suppressor of abnormal neuroanatomy | adult stage | progressive phenotype of ebi1-334.GMR
Jra1/Jra[+] is a suppressor of abnormal oxidative stress response phenotype of ebiE90/ebiP7
Jra1/Jra[+] is a suppressor of abnormal planar polarity phenotype of dshhs.sev.B
Jra1/Jra[+] is a suppressor of visible phenotype of Scer\GAL469B, nmoc5-1.UAS
Jra1/Jra[+] is an enhancer of adult thorax phenotype of Mnn1UAS.cCa, Scer\GAL4pnr-MD237
Jra1/Jra[+] is a suppressor of eye phenotype of ebi1-334.GMR
Jra1/Jra[+] is a suppressor of retina | progressive phenotype of ebi1-334.GMR
Jra1/Jra[+] is a suppressor of ommatidium phenotype of dshhs.sev.B
Jra1/Jra[+] is a suppressor of posterior crossvein phenotype of Scer\GAL469B, nmoc5-1.UAS
Jra1/Jra[+] is a suppressor of wing vein | ectopic phenotype of Scer\GAL469B, nmoc5-1.UAS
Jra1/Jra[+] is a suppressor | partially of ommatidium phenotype of peb1
Jra1 is a suppressor of ommatidium phenotype of Rac1V12.hs.sev
Jra1 is a suppressor of phenotype of dshhs.sev.B
Jra1 is a suppressor of eye photoreceptor cell | ectopic phenotype of rlSem
Jra1/Jra[+] is a suppressor of eye photoreceptor cell phenotype of sevS11.Tag:MYC
Jra1/+ suppresses the rough eye phenotype seen in flies with two copies of ebi1-334.GMR.
Jra1/+ suppresses the late-onset retinal degeneration phenotype of ebi1-334.GMR/+ flies.
One copy of Jra1 suppresses the formation of symmetrical ommatidia that is seen in animals expressing dshhs.sev.B.
Expression of Mnn1Scer\UAS.cCa under the control of Scer\GAL4pnr-MD237 in a Jra1/+ background results in an enhanced thoracic cleft compared to Mnn1Scer\UAS.cCa expression in a wild-type background.
Heterozygosity for Jra1 can suppress the wing-vein defects, as well as wing shape and size defects seen in Scer\GAL469B, nmoc5-1.Scer\UAS adults.
FlyBase curator comment: The Jra1 allele, first referred to as 'jun[1]' by Kockel et al., 1997 (FBrf0095439), is NOT the same as Jra76-19, first referred to as 'Djun[1]' by Hou et al., 1997 (FBrf0095018). The Materials and Methods section of FBrf0095018 states that their 'Djun[1]' was originally named '76-19' by Bour et al, 1995 (FBrf0079902), and this is the superscript used for this allele in FlyBase.