Polytene chromosomes normal.
Amino acid replacement: V663D.
Point mutation.
Mutations in the m9/m10 coding region.
T26048371A
V663D | gro-PA; V663D | gro-PB; V663D | gro-PC; V663D | gro-PD; V674D | gro-PE; V663D | gro-PF; V672D | gro-PG; V653D | gro-PH; V642D | gro-PI; V661D | gro-PJ
V663D
Nucleotide substitution inferred from reported amino acid change. Position of mutation on reference sequence inferred by FlyBase curator.
macrochaeta & scutum
microchaeta & scutum
sense organ & wing
35% of heterozygous flies show duplication of the anterior postalar bristle.
Embryos laid by females containing homozygous germline clones have a strong mutant cuticle phenotype (equivalent to that seen in gro null mutants).
Homozygous clones in the notum produce tufts of bristles.
Heterozygotes have a mild bristle loss phenotype.
Homozygous clones have ectopic microchaetae in the region of the scutellum.
Some zygotically mutant groE48/Df(3R)Espl22 embryos show subtle patterning defects, consistent with mild wg hyperactivation.
In clones in the wing, the phenotype depends on where the clone lies. In the anterior compartment all clones abutting the wing margin cause local overgrowth and pattern duplications. Those abutting the wing margin and restricted to dorsal or ventral surfaces cause overgrowth of both dorsal and ventral cells. Clones at the wing margin cause loss of sensory organs and mild scalloping of the margin.
Weak neurogenic phenotype.
groE48 has visible | dominant phenotype, suppressible by klu[+]/klu212lR51C
groE48/gro[+] is a suppressor of partially lethal phenotype of Scer\GAL4nanos.PG, runUAS.cLa
groE48/gro[+], klu212lR51C has visible | dominant phenotype
Df(3L)10H, groE48 has lethal | dominant | maternal effect | embryonic stage phenotype
HDAC104556, groE48 has lethal | dominant | maternal effect | embryonic stage phenotype
groE48 has anterior postalar bristle phenotype, suppressible by klu[+]/klu212lR51C
groE48 has microchaeta | ectopic | somatic clone phenotype, suppressible by NMcd1
groE48 has microchaeta | ectopic | somatic clone phenotype, non-suppressible by NAx-59b
groE48 is a non-enhancer of wing phenotype of Scer\GAL4bbg-C96, mamN.UAS
Df(3R)Espl22/groE48 is a suppressor of larval muscle system phenotype of HimUAS.cLa, Scer\GAL4twi.PB
groE48 is a suppressor of embryonic epidermis phenotype of Scer\GAL4e22c, panΔN.UAS
groE48 is a suppressor of ventral denticle belt phenotype of Scer\GAL4e22c, panΔN.UAS
groE48/gro[+], klu212lR51C has presutural bristle phenotype
groE48/gro1, sbb[+]/sbb6 has wing vein L2 phenotype
groE48/gro1, sbb[+]/sbb6 has wing vein L3 phenotype
groE48/gro1, sbb[+]/sbb6 has wing margin bristle phenotype
groE48/gro1, sbb[+]/sbb6 has wing blade anterior compartment phenotype
Gug35, groE48/gro[+] has interocellar bristle phenotype
groE48/gro[+], sbb6 has interocellar bristle phenotype
groE48/gro[+], sbbEal17 has interocellar bristle phenotype
GugEal15, groE48/gro[+] has interocellar bristle phenotype
HDAC104556, groE48 has embryonic epidermis phenotype
HDAC104556, groE48 has embryo phenotype
Df(3L)10H, groE48 has embryonic epidermis phenotype
54% of groE48/klu212lR51C double heterozygotes show loss of the presutural bristle.
klu212lR51C/+ partially suppresses the duplication of the anterior postalar bristle seen in groE48 heterozygotes: only 12% of the double heterozygous flies show the duplication.
The loss of muscles that is seen in embryos expressing HimScer\UAS.cLa under the control of Scer\GAL4twi.PB is suppressed if the embryos are also mutant for groE48/Df(3R)Espl22.
groE48 clones induced in flies expressing HLHm7Scer\UAS.cdCa under the control of Scer\GAL4ap-md544 result in patches of high bristle density in a bald notum.
The partial lethality due to runScer\UAS.cLa; Scer\GAL4nos.PG (3% viable) is partially suppressed by maternal heterozygosity for groE48 (rescues to 30% viable).
The severity of cuticle defects seen in eve1 embryos is increased if the mother is also heterozygous for groE48. The defects are pair rule in nature. The degree of rescue of the eve3 embryonic phenotype conferred by one copy of eveE+L.8.4 is reduced if the mother is heterozygous for groE48. The degree of rescue of the eve3 embryonic phenotype conferred by two copies of eveEGNΔLFK is reduced slightly if the mother is heterozygous for groE48.
Eggs from Rpd304556/groE48 mothers exhibit an embryonic lethality significantly higher than from either groE48/+ or Rpd304556/+ mothers. Cuticles from unhatched embryos show a bicaudal phenotype, including a duplicated posterior spiracle, and a mirror image duplication of the posterior abdominal segments in place of the normal anterior segments. Eggs from Df(3L)10H/groE48 mothers exhibit an embryonic lethality significantly higher than from either groE48/+ or Df(3L)10H/+ mothers. 50-60% had no cuticle. Cuticles from 5-10% of unhatched embryos show a duplication of the posterior spiracle accompanied by disorganised denticle belts.
groE48 has no effect on the wing nicking phenotype seen in mamN.Scer\UAS, Scer\GAL4C96 flies.
Suppression of arm mutant phenotypes depends on reduction of maternal contribution from the gro locus. Suppression of panΔN.Scer\UAS mutant phenotype depends on reduction of maternal contribution from the gro locus.
Can be rescued by a grounspecified transgene.
Preiss.