Predicted to enable microtubule binding activity. Predicted to be involved in cellular calcium ion homeostasis. Predicted to be located in intercellular bridge; mitochondrial outer membrane; and organelle membrane contact site. Predicted to be active in mitochondrion; mitotic spindle pole; and spindle microtubule. Orthologous to human RMDN3 (regulator of microtubule dynamics 3). [provided by Alliance of Genome Resources, Apr 2022]