Amino acid replacement: G585E.
Nucleotide substitution: G1942A.
G10816228A
G?A
G584E | Nos-PA; G584E | Nos-PF; G333E | Nos-PK
G585E
NosC third instar larvae exhibit significantly reduced paired pulse ratio at 20 ms ISI; significantly enhanced mEJC frequencies; and significantly increased vesicle pool size in NMJs of ventral longitudinal m6 in abdominal segments 2 and 3 when compared to controls.
FlyBase curator comment: FBrf0210138 demonstrates that the lethality attributed to the NosC mutation in FBrf0180083 is in fact due to a separable second-site lethal on the chromosome.
Separable from: a secondary lethal mutation on the chromosome, which maps roughly 0.08 map units (approximately 22kb) from the NosC lesion.