Predicted to enable enzyme binding activity and methionine adenosyltransferase regulator activity. Predicted to be involved in S-adenosylmethionine biosynthetic process. Predicted to act upstream of or within one-carbon metabolic process. Located in mitochondrion. Is expressed in several structures, including brain; genitourinary system; limb; nose; and respiratory system. Orthologous to human MAT2B (methionine adenosyltransferase 2B). [provided by Alliance of Genome Resources, Apr 2022]