Predicted to enable ATP binding activity. Predicted to be involved in cilium-dependent cell motility. Predicted to be located in axoneme and sperm flagellum. Predicted to be part of axonemal dynein complex. Human ortholog(s) of this gene implicated in spermatogenic failure 45. Orthologous to human DNAH2 (dynein axonemal heavy chain 2). [provided by Alliance of Genome Resources, Apr 2022]