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Printable Handouts
Navigable Slide Index
- Introduction
- The thylakoid and the stroma
- Location of Calvin cycle enzymes
- Soluble stromal protein
- ATP and NADPH generation
- NADPH and ATP utilization
- Exits from the Calvin cycle
- The control on Calvin cycle enzymes
- Reductive activation
- Rubisco activase (1)
- Mg effects (1)
- Mg effects (2)
- Effects of Ca and K cations on stromal metabolism
- pH effects
- pH in the stroma
- Enzymes affected by pH
- The narrow pH optimum of SBPase activity
- The narrow pH optimum of Rubisco activity
- FBPase activity and Mg concentration
- FBPase activity and light activation
- FBPase activity is affected by pH, Mg and light
- Effect of pH on other Calvin cycle enzymes
- Light activation
- The light activated enzymes
- Thioredoxins (1 )
- The structure of thioredoxins
- Thioredoxins (2)
- The effects of activation on reaction and affinity (1)
- The effects of activation on reaction and affinity (2)
- Dark inactivation of the Calvin cycle enzymes
- The redox-sensitive cysteine residues
- Redox-sensitivity evolved separately
- Non-reductive pentose phosphate enzymes
- The chloroplast ATP synthase is light activated
- The NADP-linked malate dehydrogenase
- The chloroplast acetyl CoA carboxylase
- ADP-glucose pyrophosphorylase
- The oxidative pentose phosphate pathway (1)
- The oxidative pentose phosphate pathway (2)
- Stromal enzymes and thioredoxin
- Rubisco activase (2)
- Rubisco is inhibited by carboxyarabinitol-1-P
- Regulation and activity of Rubisco
- The P-glycolate transformation in the cell
- P-glycolate production and expenditure of ATP
- The 'C4' plants
- Rubisco may limit photosynthetic CO2 fixation
- Rate limiting enzymes and enzymes assosiations
- Enzymes which associate with ATP-synthase
- GAPD associates with ferredoxin-NADP reductase
- GAPD associations and CO2 fixation
- Summary
- Reference (1)
- Reference (2)
- Reference (3)
Topics Covered
- Photosynthetic CO2 fixation
- Regulation of CO2 fixation
- Mg++ effects
- pH effects
- Light activation, the thioredoxin system
- Rubisco activase
- Rubisco, O2 competes with CO2
- Rate-limiting enzymes
- Enzyme-enzyme interaction and substrate channeling
Talk Citation
Anderson, L. (2007, October 1). Regulation of photosynthetic carbon metabolism [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved October 6, 2024, from https://doi.org/10.69645/OCTQ6669.Export Citation (RIS)
Publication History
Financial Disclosures
- Prof. Louise Anderson has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.