Tags: Enzyme.
Carboxybiotin decarboxylase (EC 4.3.99.2 MadB carboxybiotin protein decarboxylase) is an enzyme with system name carboxybiotinyl-(protein) carboxy-lyase. This enzyme catalyses the following chemical reaction a carboxybiotinyl-[protein] + n Na+in + H+out CO2 + a biotinyl-[protein] + n Na+out (n = 1–2)This enzyme is an integral membrane protein MadB from the anaerobic bacterium Malonomonas rubra.