P{Pkd2D627V.t1kb} is composed of approximately 1kb of 5' flanking region and the genomic region of Pkd2.
Amino acid replacement: D627V.
The presence of Pkd2+t1kb rescues the sperm storage phenotype found in females mated with Pkd21 mutant males as well as the increase in beat frequency found when the sperm are released from the uterus.
Pkd21 mutant male sterility can be rescued upon expression of both Pkd2+t1kb and Pkd2D627V.t1kb.