Does not inhibit strain RB-1 of the fish pathogen, infectious hematopoietic necrosis virus (IHNV). Displays diffuse uniform expression throughout the cytoplasm. By polyinosinic-polycytidylic acid (poly I:C) and viral haemorrhagic septicaemia virus (VHSV) strain 07.71 in muscle, head kidney, spleen and liver. Belongs to the TRAFAC class dynamin-like GTPase superfamily. Dynamin/Fzo/YdjA family.