Amino acid replacement: E829K. Nucleotide substitution: G?A.
G2600970A
G?A
E829K | Klp3A-PA; E829K | Klp3A-PB
E829K
Only 10.29% of eggs derived from Klp3Amei-352/Klp3A2 females hatch. The majority of embryos derived from Klp3Amei-352/Klp3A2 females appear to arrest very early, with only one small nucleus plus a mass of polar body chromatin. The total meiotic exchange frequency for chromosome arm 2L shows little deviation from that of wild-type for Klp3A2/Df(1)ED6579 females, and the distribution of exchanges along the chromosome arm is also similar to wild-type, except in the b-pr interval.
Embryonic defects detectable at preblastoderm stages.