DNAH.ab.1(redirected from dynein, axonemal, heavy polypeptide 1)
DNAH.ab.1A gene on chromosome 3p21.1 that encodes a protein of respiratory cilia, which produces force towards the minus ends of microtubules; the force-producing power stroke is thought to occur on release of ADP. DNAH1 is involved in sperm motility and part of the sperm flagellar assembly.
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