part of bacterial thylakoid ribulose bisphosphate carboxylase complex plasma membrane-derived thylakoid ribulose bisphosphate carboxylase complex RubisCO complex cellular_component ribulose bisphosphate carboxylase complex A complex, located in the plasma membrane-derived thylakoid, containing either both large and small subunits or just small subunits. It carries out the activity of producing 3-phosphoglycerate from carbon dioxide and ribulose-1,5-bisphosphate. plasma membrane ribulose bisphosphate carboxylase complex GO:0048493 chromatophore ribulose bisphosphate carboxylase complex plasma membrane protein complex