Amino acid replacement: C1400Y. Nucleotide substitution: G4820A.
G5360139A
C1400Y | nompC-PD; C1400Y | nompC-PE; C1400Y | nompC-PF; C1400Y | nompC-PG; C1400Y | nompC-PH
C1400Y
Crawling speed of homozygous larvae is reduced compared to controls.
Mutants have greatly reduced but not eliminated sound-evoked antennal potentials.
Flies show moderate uncoordination. Mechanoreceptor currents are comparable in amplitude to normal though adaptation is altered. Time constant for adaptation is reduced from wild type 277ms to 50ms. The frequency of action potentials is reduced two fold.
Due to a naming clash that goes back many years, two different alleles of nompC, with contrasting molecular lesions, were named nompC[4]. Thanks to user input, we have been able to disambiguate these two alleles. They are now called nompC[4] and nompC[b19]. The nompC[4] allele was generated in the Zuker lab by EMS (FBrf0127378). The nompC[h25] allele was made by Szidonya and Reuter (FBrf0047784) and published in 1988 as jf24[h25]. Allele jf24[h25] was renamed in Lindsley and Zimm 1992 (p. 353) as l(2)25Dc[4]. Allele l(2)25Dc[4] subsequently became nompC[4] based on a foot note in Kernan et al., 1994 (FBrf0073546) identifying l(2)25Dc as nompC. The references and data for jf24[h25]/l(2)25Dc[4]/nompC[4] have now been split from the nompC[4] FlyBase record and are associated with allele nompC[h25].