Archie R Portis

Summary

Affiliation: University of Illinois
Country: USA

Publications

  1. ncbi request reprint Discoveries in Rubisco (Ribulose 1,5-bisphosphate carboxylase/oxygenase): a historical perspective
    Archie R Portis
    Photosynthesis Research Unit, Agricultural Research Service, U S Department of Agriculture, University of Illinois, 1201 West Gregory Drive, Urbana, IL 61801, USA
    Photosynth Res 94:121-43. 2007
  2. ncbi request reprint Regulation of Rubisco activase and its interaction with Rubisco
    Archie R Portis
    USDA ARS, Photosynthesis Research Unit, Urbana, IL 61801, USA
    J Exp Bot 59:1597-604. 2008
  3. pmc Cool C4 photosynthesis: pyruvate Pi dikinase expression and activity corresponds to the exceptional cold tolerance of carbon assimilation in Miscanthus x giganteus
    Dafu Wang
    Institute for Genomic Biology, University of Illinois, Urbana, Illinois 61801, USA
    Plant Physiol 148:557-67. 2008
  4. doi request reprint Arabidopsis thaliana expressing a thermostable chimeric Rubisco activase exhibits enhanced growth and higher rates of photosynthesis at moderately high temperatures
    Anshuman Kumar
    Photosynthesis Research Unit, Agricultural Research Service, United States Department of Agriculture, Urbana, IL 61801, USA
    Photosynth Res 100:143-53. 2009
  5. ncbi request reprint Effect of activase level and isoform on the thermotolerance of photosynthesis in Arabidopsis
    Michael E Salvucci
    USDA ARS, Arid Land Agricultural Research Center, Maricopa, AZ 85239, USA
    J Exp Bot 57:3793-9. 2006
  6. doi request reprint Can the cold tolerance of C4 photosynthesis in Miscanthus x giganteus relative to Zea mays be explained by differences in activities and thermal properties of Rubisco?
    Dafu Wang
    Institute for Genomic Biology, University of Illinois at Urbana Champaign, Urbana, IL 61801, USA
    J Exp Bot 59:1779-87. 2008
  7. ncbi request reprint Increased sensitivity of oxidized large isoform of ribulose-1,5-bisphosphate carboxylase/oxygenase (rubisco) activase to ADP inhibition is due to an interaction between its carboxyl extension and nucleotide-binding pocket
    Dafu Wang
    Department of Plant Biology, University of Illinois, Urbana, Illinois 61801, USA
    J Biol Chem 281:25241-9. 2006
  8. pmc A novel nucleus-encoded chloroplast protein, PIFI, is involved in NAD(P)H dehydrogenase complex-mediated chlororespiratory electron transport in Arabidopsis
    Dafu Wang
    Department of Plant Biology, University of Illinois, Urbana, Illinois 61801, USA
    Plant Physiol 144:1742-52. 2007
  9. ncbi request reprint Identification of critical arginine residues in the functioning of Rubisco activase
    Cishan Li
    Department of Plant Biology, University of Illinois, 190 ERML, 1201 W Gregory Ave, Urbana IL 61801, USA
    Arch Biochem Biophys 450:176-82. 2006
  10. ncbi request reprint Two residues of rubisco activase involved in recognition of the Rubisco substrate
    Cishan Li
    Department of Plant Biology, University of Illinois, Urbana, Illinois 61801, USA
    J Biol Chem 280:24864-9. 2005

Collaborators

Detail Information

Publications20

  1. ncbi request reprint Discoveries in Rubisco (Ribulose 1,5-bisphosphate carboxylase/oxygenase): a historical perspective
    Archie R Portis
    Photosynthesis Research Unit, Agricultural Research Service, U S Department of Agriculture, University of Illinois, 1201 West Gregory Drive, Urbana, IL 61801, USA
    Photosynth Res 94:121-43. 2007
    ..While trying to ensure that all the major events over this period are recorded, this analysis will inevitably be incomplete and will reflect the areas of particular interest to the authors...
  2. ncbi request reprint Regulation of Rubisco activase and its interaction with Rubisco
    Archie R Portis
    USDA ARS, Photosynthesis Research Unit, Urbana, IL 61801, USA
    J Exp Bot 59:1597-604. 2008
    ..Two activase residues in this domain were identified that are involved in Rubisco recognition. The results directly complement earlier studies that identified critical residues for activase recognition in the large subunit of Rubisco...
  3. pmc Cool C4 photosynthesis: pyruvate Pi dikinase expression and activity corresponds to the exceptional cold tolerance of carbon assimilation in Miscanthus x giganteus
    Dafu Wang
    Institute for Genomic Biology, University of Illinois, Urbana, Illinois 61801, USA
    Plant Physiol 148:557-67. 2008
    ..The results suggest that increases in either PPDK RNA transcription and/or the stability of this RNA are important for the increase in PPDK protein content and activity in M. x giganteus under chilling conditions relative to maize...
  4. doi request reprint Arabidopsis thaliana expressing a thermostable chimeric Rubisco activase exhibits enhanced growth and higher rates of photosynthesis at moderately high temperatures
    Anshuman Kumar
    Photosynthesis Research Unit, Agricultural Research Service, United States Department of Agriculture, Urbana, IL 61801, USA
    Photosynth Res 100:143-53. 2009
    ..Moreover, under extended exposure to moderately elevated temperature, the transgenic lines had higher biomass and seed yield when compared with the wild type plants...
  5. ncbi request reprint Effect of activase level and isoform on the thermotolerance of photosynthesis in Arabidopsis
    Michael E Salvucci
    USDA ARS, Arid Land Agricultural Research Center, Maricopa, AZ 85239, USA
    J Exp Bot 57:3793-9. 2006
    ..Instead, the results are consistent with thermal denaturation of activase under moderate heat stress, the effects of which on Rubisco activation would be enhanced when activase levels are suboptimal for photosynthesis...
  6. doi request reprint Can the cold tolerance of C4 photosynthesis in Miscanthus x giganteus relative to Zea mays be explained by differences in activities and thermal properties of Rubisco?
    Dafu Wang
    Institute for Genomic Biology, University of Illinois at Urbana Champaign, Urbana, IL 61801, USA
    J Exp Bot 59:1779-87. 2008
    ..x giganteus to be productive and maintain photosynthetically competent leaves at low temperature does not result from low temperature acclimation or adaptation of the catalytic properties of Rubisco...
  7. ncbi request reprint Increased sensitivity of oxidized large isoform of ribulose-1,5-bisphosphate carboxylase/oxygenase (rubisco) activase to ADP inhibition is due to an interaction between its carboxyl extension and nucleotide-binding pocket
    Dafu Wang
    Department of Plant Biology, University of Illinois, Urbana, Illinois 61801, USA
    J Biol Chem 281:25241-9. 2006
    ..These studies provide new insights into the mechanism of redox regulation of activase by the C-extension in the large isoform...
  8. pmc A novel nucleus-encoded chloroplast protein, PIFI, is involved in NAD(P)H dehydrogenase complex-mediated chlororespiratory electron transport in Arabidopsis
    Dafu Wang
    Department of Plant Biology, University of Illinois, Urbana, Illinois 61801, USA
    Plant Physiol 144:1742-52. 2007
    ..We conclude that PIFI is a novel component essential for NDH-mediated nonphotochemical reduction of the PQ pool in chlororespiratory electron transport...
  9. ncbi request reprint Identification of critical arginine residues in the functioning of Rubisco activase
    Cishan Li
    Department of Plant Biology, University of Illinois, 190 ERML, 1201 W Gregory Ave, Urbana IL 61801, USA
    Arch Biochem Biophys 450:176-82. 2006
    ..Thus, there is not a strict correlation of oligomerization with ATP hydrolysis and intrinsic fluorescence...
  10. ncbi request reprint Two residues of rubisco activase involved in recognition of the Rubisco substrate
    Cishan Li
    Department of Plant Biology, University of Illinois, Urbana, Illinois 61801, USA
    J Biol Chem 280:24864-9. 2005
    ..The results identified a substrate recognition region in activase in which two residues may directly interact with two residues in Rubisco...
  11. ncbi request reprint Two conserved tryptophan residues are responsible for intrinsic fluorescence enhancement in Rubisco activase upon ATP binding
    Dafu Wang
    Department of Plant Biology, University of Illinois, Urbana, IL, 61801, USA
    Photosynth Res 88:185-93. 2006
    ..Therefore, W109 and W250 are the residues reporting the conformational change that increases the intrinsic fluorescence...
  12. ncbi request reprint Kinetic analysis of the slow inactivation of Rubisco during catalysis: effects of temperature, O2 and Mg(++)
    Kangmin Kim
    US Department of Agriculture, Photosynthesis Research Unit, Agricultural Research Service, Urbana, IL 61801, USA
    Photosynth Res 87:195-204. 2006
    ..The physiological importance of these factors in affecting Rubisco fallover and contributing to photosynthetic inhibition at high temperatures in planta are discussed...
  13. ncbi request reprint Temperature dependence of photosynthesis in Arabidopsis plants with modifications in Rubisco activase and membrane fluidity
    Kangmin Kim
    Photosynthesis Research Unit, Agricultural Research Service, U S Department of Agriculture, Urbana, IL 61801, USA
    Plant Cell Physiol 46:522-30. 2005
    ..These results provide additional insight into the role of Rubisco activation and activase in the reversible heat inhibition of Pn...
  14. pmc Temperature response of mesophyll conductance. Implications for the determination of Rubisco enzyme kinetics and for limitations to photosynthesis in vivo
    Carl J Bernacchi
    Department of Plant Biology, University of Illinois, Urbana, Illinois 61801, USA
    Plant Physiol 130:1992-8. 2002
    ..10 at 10 degrees C to 0.22 at 40 degrees C. This shows that transfer of CO(2) from the intercellular air space to Rubisco is a very substantial limitation on photosynthesis, especially at high temperature...
  15. ncbi request reprint Complementation of the nuclear antisense rbcS-induced photosynthesis deficiency by introducing an rbcS gene into the tobacco plastid genome
    Xing Hai Zhang
    Department of Crop Sciences, University of Illinois, Urbana, IL 61801, U S A
    Plant Cell Physiol 43:1302-13. 2002
    ..Therefore, there is a limitation in efficient translation of the rbcS mRNA in the plastid or an incorrect processing and modification of the plastid-synthesized SS protein that might cause its rapid degradation...
  16. pmc Light modulation of Rubisco in Arabidopsis requires a capacity for redox regulation of the larger Rubisco activase isoform
    Ning Zhang
    Program in Physiological and Molecular Plant Biology, Department of Plant Biology, United States Department of Agriculture, Agricultural Research Service, 190 Madigan Laboratories, University of Illinois at Urbana Champaign, Urbana, IL 61801, USA
    Proc Natl Acad Sci U S A 99:3330-4. 2002
    ..These results indicate that the light modulation of Rubisco under limiting light is mainly due to the ability to regulate the activity of Rubisco activase by redox changes in the stroma...
  17. doi request reprint William L. Ogren was honored with a Lifetime Achievement Award by the Rebeiz Foundation for Basic Research
    Archie R Portis
    Departments of Crop Sciences and Plant Biology, University of Illinois, Urbana Champaign, IL, 61801, USA
    Photosynth Res 110:213-20. 2012
    ..It is enriched by the testimonial received from George Bowes at the time of the preparation of this report...
  18. ncbi request reprint Oxygen-dependent H2O2 production by Rubisco
    Kangmin Kim
    United States Department of Agriculture, Agricultural Research Service, Photosynthesis Research Unit, USA
    FEBS Lett 571:124-8. 2004
    ..Two Rubiscos with lower specificity than spinach exhibited greater partitioning to H(2)O(2) during catalysis: Chlamydomonas reinhardtii (1/200); and Rhodospirillum rubrum (1/150)...
  19. pmc Enhanced translation of a chloroplast-expressed RbcS gene restores small subunit levels and photosynthesis in nuclear RbcS antisense plants
    Amit Dhingra
    Department of Molecular Biology and Microbiology, University of Central Florida, 4000 Central Florida Boulevard, Biomolecular Science, Building 20, Room 336, Orlando, FL 32816 2364, USA
    Proc Natl Acad Sci U S A 101:6315-20. 2004
    ..These results have opened an avenue for using chloroplast engineering for the evaluation of foreign Rubisco genes in planta that eventually can result in achieving efficient photosynthesis and increased crop productivity...
  20. ncbi request reprint The life of ribulose 1,5-bisphosphate carboxylase/oxygenase--posttranslational facts and mysteries
    Robert L Houtz
    Department of Horticulture, Plant Physiology Biochemistry Molecular Biology Program, N322D Agricultural Science Center North, University of Kentucky, Lexington, KY 40546 0091, USA
    Arch Biochem Biophys 414:150-8. 2003
    ..Rubisco is also continuously assaulted by various environmental factors, resulting in its turnover and degradation by processes that appear to be enhanced during plant senescence...