molecular_function dirigent protein activity https://github.com/geneontology/go-ontology/issues/28942 molecular_function MetaCyc:RXN-8677 Catalysis of the reaction: 2 H+ + 2 coniferol + O2 = (+)-pinoresinol + 2 H2O. The The protein encoding this activity has been termed 'dirigent protein' because it does not express any catalytic activity and serves only to bind and orientate the coniferyl alcohol-derived free radicals. GO:0102910