MMAF
From SNPedia
One category of male infertility pathologies involves sperm motility, and malformed sperm flagella can therefore be a cause for infertility. The relatively recently (2014) named multiple morphological abnormalities of the flagella (MMAF) includes a combination of such flagellar defects. Recessively inherited MMAF mutations in the following genes (among others) have been reported, listed with their OMIM entries:
