Predicted to enable protein prenyltransferase activity and zinc ion binding activity. Predicted to contribute to protein farnesyltransferase activity. Acts upstream of or within cardiac ventricle development. Predicted to be part of protein farnesyltransferase complex. Is expressed in heart. Human ortholog(s) of this gene implicated in anxiety disorder. Orthologous to several human genes including FNTB (farnesyltransferase, CAAX box, subunit beta).