Tbc1d21 - TBC1 domain family, member 21

Enables actin binding activity. Predicted to be involved in activation of GTPase activity and intracellular protein transport. Predicted to act upstream of or within cell differentiation and spermatogenesis. Located in acrosomal vesicle. Orthologous to human TBC1D21 (TBC1 domain family member 21). [provided by Alliance of Genome Resources, Apr 2022]