Question

How many carbon atoms are in a molecule of rubp?

Answer 1

Rubisco catalysis the connection of the small molecule ribulose-1.5-bisphosphate phosphate (RuBP) to carbon dioxide - therefore fixing the inorganic CO2 as an organic molecule. RuBP contains 5 carbons as well as oxygen, hydrogen and phosphate and it bonds to the CO2 to create a 6 carbon molecule.