Predicted to enable several functions, including calcium channel regulator activity; guanyl ribonucleotide binding activity; and magnesium ion binding activity. Predicted to be involved in chromosome organization; metaphase plate congression; and mitotic cell cycle. Predicted to be located in several cellular components, including cytoplasmic side of plasma membrane; midbody; and spindle. Predicted to be active in plasma membrane. Orthologous to human GEM (GTP binding protein overexpressed in skeletal muscle). [provided by Alliance of Genome Resources, Apr 2022]