Amino acid replacement: P262L.
Nucleotide substitution: C?T.
Atpα protein expression levels are not significantly altered in heterozygotes.
C20964655T
C?T
P301L | Atpalpha-PA; P262L | Atpalpha-PB; P262L | Atpalpha-PC; P262L | Atpalpha-PD; P262L | Atpalpha-PE; P262L | Atpalpha-PF; P262L | Atpalpha-PG; P262L | Atpalpha-PH; P262L | Atpalpha-PI; P262L | Atpalpha-PJ; P262L | Atpalpha-PK
P262L
Heterozygotes are bang sensitive, homozygotes are lethal.
At 25[o]C, AtpαCJ4/AtpαCJ7 surviving adults are bang-sensitive. At 29[o]C, all trans-heterozygotes die.
At 25[o]C, AtpαCJ4/AtpαCJ12 surviving adults are bang-sensitive. At 29[o]C, all trans-heterozygotes die.
Heterozygotes display normal waking activity levels - i.e., normal circadian rhythms.
Heterozygotes display reduced waking locomotor activity in response to startle stimulation.
Aged heterozygous adult brains exhibit neuropathology similar to that of controls.
Aged heterozygous flight muscle does not exhibit myopathology.
Heterozygous mutants have a significantly lower respiration (metabolic) rate than controls.
Homozygous embryos form normal paracellular barriers and trachea.
Young heterozygous adults display no overt locomotor defects. However, these flies show significant, progressive bang sensitivity as they age.
Heterozygotes have a lifespan similar to controls.
Heterozygous adults do not show a marked reduction in feeding.