Is predicted to encode a protein with the following domains: Pyridoxal phosphate-dependent transferase, small domain; Pyridoxal phosphate-dependent transferase; Aminotransferase class-V; Aminotransferase class V domain; MOSC N-terminal beta barrel domain; MOSC, N-terminal beta barrel; and Pyridoxal phosphate-dependent transferase, major domain. Is an ortholog of C. elegans mocs-1.