BCMO1:Fe2+ oxidises betaC to atRAL As long as vitamin A is needed, beta-carotene-monooxygenase (BCMO1) catalyses the cleavage of carotenes, resulting mainly in retinal (Fierce et al. 2008). Authored: Stephan, R, 2010-09-19 EC Number: 1.14.99.36 Edited: Jassal, B, 2010-10-01 Oxidation of beta-carotene to all-trans-retinal Pubmed18295589 Reactome Database ID Release 43975635 Reactome, http://www.reactome.org ReactomeREACT_25117 Reviewed: D'Eustachio, P, 2010-11-09 has a Stoichiometric coefficient of 2