Sainis JK and Srinivasan VT (1993) Effect of the state of water as studied by pulsed NMR on the function of Rubisco in a multien- zyme complex. J Plant Physiol 142: 564-568Sainis JK, Srinivasan VT (1993) Effect of the state of water as studied by pulsed NMR on the function of ...
function of rubisco is in photosynthesis and photorespiration. it catalyses the first step of carbon fixation in the c3 pathway or calvin cycle, i.e. carboxylation of rubp. it results in the formation of 2 molecules of 3-pga. rubisco also has an affinity for oxygen so it binds to some ...
Although how these systems were activated in nudx19 mutants is currently unknown, NADPH is known to function as a positive effector to pro- mote the activation of ribulose 1,5-bisphosphate carboxylase/oxygenase (Rubisco), a key enzyme of the Calvin cycle42,43. The activation of photosynthesis ...
Fixation - During fixation, an enzyme known as RuBisCO (ribulose-1,5-bisphosphate carboxylase/oxygenase) in the stroma acts as the catalysts in the reaction between the carbon-dioxide and a molecule known as ribulose bisphosphate (RuBP) which is also present in the stroma of the chloroplast. ...
Ribulose-1,5-bisphosphate carboxylase/oxygenase (RubisCO) is a key enzyme of the Calvin cycle, which is responsible for most of Earth's primary production. Although research on RubisCO genes and enzymes in plants, cyanobacteria and bacteria has been ongoing for years, still little is understood ...
We suggest that both Calvin cycle and 尾-carboxylation activity are beneficial for stomatal opening, particularly when either of these pathways is restricted.K. Parvathi and A.S. RaghavendraPlant ScienceParvathi K, Raghavendra AS (1997) Both rubisco and phosphoenolpy- ruvate carboxylase are ...
Calvin-Benson-Bassham cycleRibulose-15-bisphosphate carboxylase/oxygenaseChemolithoautotrophic bacteriumHydrogenovibrio murinusThe obligate chemolithoautotrophic bacterium, Hydrogenovibrio marinus MH-110 has three ribulose-1,5-bisphosphate carboxylase/oxygenase (RuBisCO) isoenzymes, designated CbbLS-1, CbbLS-...
The function of the carboxysome is to concentrate CO 2 with close proximity to RuBisCO, eliminating the competitive reaction with oxygen. Thus, carboxysomes are the site of carbon dioxide (CO 2 ) fixation. History In 1956 the first carboxysomes (then termed polyhedral bodies) were visualized in...
Sequestration of RuBisCO within the polyhedral shell presumably enhances its catalytic efficiency and perhaps protects it from its potent competitive inhibitor, oxygen. Other enzymes of the CBB cycle are located in the cytoplasm of the cell (3), however the carboxysome does contain a carbonic ...
However, CeO2 and TiO2 nanoparticles may have a positive effect on photosynthetic efficiency, mainly due to an increase in electron flow between the photo systems II and I in the Hill reaction, as well as an increase in Rubisco activity in the Calvin and Benson cycle. Nevertheless, the ...