pfam14772: NYD-SP28 (this model, PSSM-Id:405462 is obsolete and has been replaced by 464307)
Sperm tail
NYD-SP28 is expressed in a development-dependent manner, localized in spermatogenic cell cytoplams and human spermatozoa tail. It is post-translationally modified during sperm capacitation and ultimately contributes to the success of fertilisation.