Progress and challenges of engineering a biophysical carbon dioxide concentrating mechanism into higher plants:Engineering biophysical CCMs into higher plants [PDF]
Growth and productivity in important crop plants is limited by the inefficiencies of the C3 photosynthetic pathway. Introducing CO2-concentrating mechanisms (CCMs) into C3 plants could overcome these limitations and lead to increased yields.
Atkinson, Nicky +9 more
core +1 more source
Rubisco Activases: AAA+ Chaperones Adapted to Enzyme Repair [PDF]
Ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco), the key enzyme of the Calvin-Benson-Bassham cycle of photosynthesis, requires conformational repair by Rubisco activase for efficient function. Rubisco mediates the fixation of atmospheric CO2 by catalyzing the carboxylation of the five-carbon sugar ribulose-1,5-bisphosphate (RuBP).
Bhat, Javaid Y. +3 more
openaire +2 more sources
Functional hybrid rubisco enzymes with plant small subunits and algal large subunits: engineered rbcS cDNA for expression in chlamydomonas. [PDF]
There has been much interest in the chloroplast-encoded large subunit of ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco) as a target for engineering an increase in net CO(2) fixation in photosynthesis.
Genkov, Todor +3 more
core +2 more sources
Exploring Genetic Diversity in Rubisco Activase
Via photosynthesis, plants are the most important point of entry for energy into the biosphere. The Calvin-Benson-Bassham cycle is the part of the photosynthetic process responsible for carbon assimilation, which is done by Rubisco. Rubisco activase (Rca) acts as an activator of Rubisco, removing inhibitory sugar phosphates.
Bloemers, Duncan +2 more
openaire +3 more sources
Type-f thioredoxins have a role in the short-term activation of carbon metabolism and their loss affects growth under short-day conditions in Arabidopsis thaliana [PDF]
14 páginas.-- 11 figuras.-- 57 referencias.-- Supplementary data can be found at JXB online http://jxb.oxfordjournals.org/content/early/2016/02/02/jxb.erw017/suppl/DC1Redox regulation plays a central role in the adaptation of chloroplast metabolism to
Cejudo, Francisco Javier +3 more
core +1 more source
Coordinate Expression of Rubisco Activase and Rubisco during Barley Leaf Cell Development [PDF]
We have utilized the cellular differentiation gradient and photomorphogenic responses of the first leaf of 7-day-old barley (Hordeum vulgare L.) to examine the accumulation of mRNA and protein encoded by the ribulose-1,5-biphosphate carboxylase holoenzyme (rubisco) activase gene (rca).
R E, Zielinski +2 more
openaire +2 more sources
Apple (Malus domestica, Borkh.) is one of the four largest fruits in the world. Freezing damage during the flowering period of apples is one of the main factors leading to the reduction or even extinction of apple production.
Li Xiaolong +3 more
doaj +1 more source
Two Residues of Rubisco Activase Involved in Recognition of the Rubisco Substrate [PDF]
Rubisco activase is an AAA(+) protein, a superfamily with members that use a "Sensor 2" domain for substrate recognition. To determine whether the analogous domain of activase is involved in recognition of ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco, EC 4.1.1.39), two chimeric activases were constructed, interchanging a Sensor 2-containing
Cishan, Li +2 more
openaire +2 more sources
Metabolic and molecular events occurring during chromoplast biogenesis [PDF]
Chromoplasts are nonphotosynthetic plastids that accumulate carotenoids. They derive from other plastid forms, mostly chloroplasts. The biochemical events responsible for the interconversion of one plastid form into another are poorly documented. However,
Barsan, Cristina +8 more
core +2 more sources
To study whether wild rice species have genes that may increase potential photosynthetic capacities of rice cultivars, we generated BC2 populations by reciprocally backcrossing Oryza rufipogon (W630) with O. sativa cv.
Chisato Masumoto +4 more
doaj +1 more source

