I. Szundi

Most-cited papers

1. The Photocycle of a Flavin-binding Domain of the Blue Light Photoreceptor Phototropin*

   T. Swartz, Stephanie B. Corchnoy, J. Christie, J. W. Lewis +3 more

   2001Journal of Biological Chemistry493 citations Open access

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2. Intramolecular Proton Transfers and Structural Changes during the Photocycle of the LOV2 Domain of Phototropin 1*

   Stephanie B. Corchnoy, T. Swartz, J. W. Lewis, I. Szundi +2 more

   2003Journal of Biological Chemistry120 citations Open access

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3. Removal of transducer HtrI allows electrogenic proton translocation by sensory rhodopsin I.

   R. Bogomolni, W. Stoeckenius, I. Szundi, E. Perozo +2 more

   1994Proceedings of the National Academy of Sciences of the United States of America92 citations Open access

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4. Surface pH controls purple-to-blue transition of bacteriorhodopsin. A theoretical model of purple membrane surface.

   I. Szundi, W. Stoeckenius

   1989Biophysical Journal91 citations Open access

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5. Near-infrared time-resolved optical absorption studies of the reaction of fully reduced cytochrome c oxidase with dioxygen.

   I. Szundi, Guang-Ling Liao, Ó. Einarsdóttir

   2001Biochemistry64 citations

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6. Intermediates in the reaction of fully reduced cytochrome c oxidase with dioxygen.

   Artur Sucheta, I. Szundi, Ó. Einarsdóttir

   1998Biochemistry59 citations

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7. Modeling the active site of cytochrome oxidase: synthesis and characterization of a cross-linked histidine-phenol.

   J. Cappuccio, I. Ayala, Gregory I. Elliott, I. Szundi +4 more

   2002Journal of the American Chemical Society53 citations

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8. Deriving reaction mechanisms from kinetic spectroscopy. Application to late rhodopsin intermediates.

   I. Szundi, J. W. Lewis, D. Kliger

   1997Biophysical Journal51 citations Open access

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9. CO impedes superfast O2 binding in ba3 cytochrome oxidase from Thermus thermophilus

   I. Szundi, Chie Funatogawa, J. Fee, T. Soulimane +1 more

   2010Proceedings of the National Academy of Sciences of the United States of America38 citations Open access

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10. Effects of pH on rhodopsin photointermediates from lumirhodopsin to metarhodopsin II.

    S. Jäger, I. Szundi, J. W. Lewis, T. L. Mah +1 more

    1998Biochemistry38 citations

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11. Time-resolved optical absorption studies of cytochrome oxidase dynamics.

    Ó. Einarsdóttir, I. Szundi

    2004Biochimica et Biophysica Acta36 citations Open access

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12. Chromophore structural changes in rhodopsin from nanoseconds to microseconds following pigment photolysis.

    S. Jäger, J. W. Lewis, Tatyana A. Zvyaga, I. Szundi +2 more

    1997Proceedings of the National Academy of Sciences of the United States of America35 citations Open access

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13. Rhodopsin in Nanodiscs Has Native Membrane-like Photointermediates

    Hisao Tsukamoto, I. Szundi, J. W. Lewis, D. Farrens +1 more

    2011Biochemistry33 citations Open access

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14. A New Approach for Studying Fast Biological Reactions Involving Nitric Oxide: Generation of NO Using Photolabile Ruthenium and Manganese NO Donors

    I. Szundi, Michael J. Rose, I. Sen, A. Eroy-Reveles +2 more

    2006Photochemistry and Photobiology33 citations

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15. Photoinduced electron transfer in the cytochrome c/cytochrome c oxidase complex using thiouredopyrenetrisulfonate-labeled cytochrome c. Optical multichannel detection.

    I. Szundi, J. Cappuccio, N. Borovok, A. Kotlyar +1 more

    2001Biochemistry30 citations

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16. Time-resolved photointermediate changes in rhodopsin glutamic acid 181 mutants.

    J. W. Lewis, I. Szundi, M. A. Kazmi, T. Sakmar +1 more

    2004Biochemistry26 citations

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17. Schiff Base Protonation Changes in Siberian Hamster Ultraviolet Cone Pigment Photointermediates

    Victoria L Mooney, I. Szundi, J. W. Lewis, E. Yan +1 more

    2012Biochemistry25 citations Open access

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18. Kinetic studies of the reactions of O2 and NO with reduced Thermus thermophilus ba3 and bovine aa3 using photolabile carriers

    Ó. Einarsdóttir, Chie Funatogawa, T. Soulimane, I. Szundi

    2011Biochimica et Biophysica Acta25 citations Open access

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19. Photointermediates of the Rhodopsin S186A Mutant as a Probe of the Hydrogen-Bond Network in the Chromophore Pocket and the Mechanism of Counterion Switch†

    E. Yan, Jacqueline Epps, J. W. Lewis, I. Szundi +3 more

    200724 citations

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20. Interactions of haemoglobin with erythrocyte membrane phospholipids in monomolecular lipid layers.

    I. Szundi, J. Szelényi, J. Breuer, A. Bérczi

    1980Biochimica et Biophysica Acta24 citations

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21. P(M) and P(R) forms of cytochrome c oxidase have different spectral properties.

    Ó. Einarsdóttir, I. Szundi, N. Van Eps, A. Sucheta

    2002Journal of Inorganic Biochemistry23 citations

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22. pH dependence of the reduction of dioxygen to water by cytochrome c oxidase. 1. The P(R) state is a pH-dependent mixture of three intermediates, A, P, and F.

    N. Van Eps, I. Szundi, Ó. Einarsdóttir

    2003Biochemistry22 citations

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23. pH dependence of the reduction of dioxygen to water by cytochrome c oxidase. 2. Branched electron transfer pathways linked by proton transfer.

    I. Szundi, N. Van Eps, Ó. Einarsdóttir

    2003Biochemistry21 citations

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24. Time-resolved spectroscopy of the early photolysis intermediates of rhodopsin Schiff base counterion mutants.

    S. Jäger, J. W. Lewis, Tatyana A. Zvyaga, I. Szundi +2 more

    1997Biochemistry21 citations

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25. Microsecond Time-Resolved Circular Dichroism of Rhodopsin Photointermediates

    Yiren G. Thomas, I. Szundi, J. W. Lewis, D. Kliger

    2009Biochemistry18 citations Open access

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26. Amplitude analysis of single-wavelength time-dependent absorption data does not support the conventional sequential mechanism for the reduction of dioxygen to water catalyzed by bovine heart cytochrome c oxidase.

    I. Szundi, J. Cappuccio, Ó. Einarsdóttir

    2004Biochemistry18 citations

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27. Lumi I → Lumi II: The Last Detergent Independent Process in Rhodopsin Photoexcitation†

    Jacqueline Epps, J. W. Lewis, I. Szundi, D. Kliger

    200616 citations

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28. Properties of early photolysis intermediates of rhodopsin are affected by glycine 121 and phenylalanine 261.

    S. Jäger, May Han, J. W. Lewis, I. Szundi +2 more

    1997Biochemistry16 citations

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29. Membrane Curvature Revisited-the Archetype of Rhodopsin Studied by Time-Resolved Electronic Spectroscopy.

    S. Fried, J. W. Lewis, I. Szundi, K. Martínez-Mayorga +4 more

    2020Biophysical Journal15 citations Open access

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30. Ligand Access to the Active Site in Thermus thermophilus ba3 and Bovine Heart aa3 Cytochrome Oxidases

    W. McDonald, Chie Funatogawa, Yang Li, I. Szundi +4 more

    2013Biochemistry15 citations Open access

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31. Proton movement and photointermediate kinetics in rhodopsin mutants.

    J. W. Lewis, I. Szundi, M. A. Kazmi, T. Sakmar +1 more

    2006Biochemistry15 citations Open access

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32. The pathway of O2 to the active site in heme–copper oxidases

    Ó. Einarsdóttir, W. McDonald, Chie Funatogawa, I. Szundi +2 more

    2014Biochimica et Biophysica Acta14 citations Open access

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33. Two intermediates appear on the lumirhodopsin time scale after rhodopsin photoexcitation.

    I. Szundi, J. W. Lewis, D. Kliger

    2003Biochemistry14 citations

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34. New photointermediates in the two photon signaling pathway of sensory rhodopsin-I.

    T. Swartz, I. Szundi, J. Spudich, Roberto A. Bogomolni

    2000Biochemistry12 citations

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35. A new approach for studying fast biological reactions involving dioxygen: the reaction of fully reduced cytochrome c oxidase with O2.

    N. Van Eps, I. Szundi, Ó. Einarsdóttir

    2000Biochemistry12 citations

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36. Flash-photolysis of fully reduced and mixed-valence CO-bound Rhodobacter sphaeroides cytochrome c oxidase: heme spectral shifts.

    I. Szundi, J. Ray, Ashtamurthy S. Pawate, R. Gennis +1 more

    2007Biochemistry11 citations

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37. Rhodopsin photointermediates in two-dimensional crystals at physiological temperatures.

    I. Szundi, J. Ruprecht, Jacqueline Epps, Claudio Villa +4 more

    2006Biochemistry11 citations Open access

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38. Synthesis and structural characterization of cross-linked histidine-phenol Cu(ii) complexes as cytochrome c oxidase active site models.

    Kimberly N. White, I. Sen, I. Szundi, Yakira R Landaverry +4 more

    2007Chemical Communications10 citations

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39. Effect of Digitonin on the Rhodopsin Meta I–Meta II Equilibrium¶

    I. Szundi, J. W. Lewis, D. Kliger

    2005Photochemistry and Photobiology9 citations

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40. Styrene-Maleic Acid Copolymer Effects on the Function of the GPCR Rhodopsin in Lipid Nanoparticles.

    I. Szundi, Stephanie G. Pitch, Eefei Chen, D. Farrens +1 more

    2021Biophysical Journal8 citations Open access

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41. Protein Sequence and Membrane Lipid Roles in the Activation Kinetics of Bovine and Human Rhodopsins.

    I. Szundi, Chie Funatogawa, Ying Guo, E. Yan +1 more

    2017Biophysical Journal8 citations Open access

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42. A Comparison between the Photoactivation Kinetics of Human and Bovine Rhodopsins.

    Chie Funatogawa, I. Szundi, D. Kliger

    2016Biochemistry8 citations Open access

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43. Complexity of Bovine Rhodopsin Activation Revealed at Low Temperature and Alkaline pH.

    I. Szundi, Chie Funatogawa, D. Kliger

    2016Biochemistry8 citations Open access

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44. Kinetics and intermediates of the reaction of fully reduced Escherichia coli bo₃ ubiquinol oxidase with O₂.

    I. Szundi, Clive Kittredge, Sylvia K. Choi, W. McDonald +3 more

    2014Biochemistry8 citations

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45. Spectral Identification of Intermediates Generated during the Reaction of Dioxygen with the Wild-Type and EQ(I-286) Mutant of Rhodobacter sphaeroides Cytochrome c Oxidase

    I. Szundi, Chie Funatogawa, Jennifer A. Cassano, W. McDonald +5 more

    2012Biochemistry8 citations Open access

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46. Effect of NADPH on formation and decay of human metarhodopsin III at physiological temperatures.

    I. Szundi, J. W. Lewis, F. V. van Kuijk, D. Kliger

    2000Vision Research8 citations Open access

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47. The open channel state in anion channelrhodopsin GtACR1 is a red-absorbing intermediate.

    I. Szundi, D. Kliger

    2024Biophysical Journal7 citations Open access

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48. Functional Integrity of Membrane Protein Rhodopsin Solubilized by Styrene-Maleic Acid Copolymer.

    Stephanie G. Pitch, Weekie Yao, I. Szundi, Jonathan Fay +4 more

    2021Biophysical Journal7 citations Open access

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49. Platymonas subcordiformis Channelrhodopsin-2 Function I. THE PHOTOCHEMICAL REACTION CYCLE *

    I. Szundi, Hai Li, Eefei Chen, R. Bogomolni +2 more

    20157 citations

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50. Platymonas subcordiformis Channelrhodopsin-2 (PsChR2) Function

    I. Szundi, R. Bogomolni, D. Kliger

    2015Journal of Biological Chemistry7 citations Open access

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