Search Results - "Johnson, Philip M"

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    Local vibrational coherences drive the primary photochemistry of vision by Johnson, Philip J. M., Halpin, Alexei, Morizumi, Takefumi, Prokhorenko, Valentyn I., Ernst, Oliver P., Miller, R. J. Dwayne

    Published in Nature chemistry (01-12-2015)
    “…The role of vibrational coherence—concerted vibrational motion on the excited-state potential energy surface—in the isomerization of retinal in the protein…”
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    Azidohomoalanine: A Minimally Invasive, Versatile, and Sensitive Infrared Label in Proteins To Study Ligand Binding by Zanobini, Claudio, Bozovic, Olga, Jankovic, Brankica, Koziol, Klemens L, Johnson, Philip J. M, Hamm, Peter, Gulzar, Adnan, Wolf, Steffen, Stock, Gerhard

    Published in The journal of physical chemistry. B (08-11-2018)
    “…The noncanonical amino acid azidohomoalanine (Aha) is known to be an environment-sensitive infrared probe for the site-specific investigation of protein…”
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    Design, Implementation, and Evaluation of Open Power Quality by Christe, Anthony J., Negrashov, Sergey, Johnson, Philip M.

    Published in Energies (Basel) (01-08-2020)
    “…Modern electrical grids are transitioning from a centralized generation architecture to an architecture with significant distributed, intermittent generation…”
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    The photocycle and ultrafast vibrational dynamics of bacteriorhodopsin in lipid nanodiscs by Johnson, Philip J M, Halpin, Alexei, Morizumi, Takefumi, Brown, Leonid S, Prokhorenko, Valentyn I, Ernst, Oliver P, Dwayne Miller, R J

    Published in Physical chemistry chemical physics : PCCP (21-10-2014)
    “…The photocycle and vibrational dynamics of bacteriorhodopsin in a lipid nanodisc microenvironment have been studied by steady-state and time-resolved…”
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    Fast infrared spectroscopy of protein dynamics: advancing sensitivity and selectivity by Koziol, Klemens L, Johnson, Philip JM, Stucki-Buchli, Brigitte, Waldauer, Steven A, Hamm, Peter

    Published in Current opinion in structural biology (01-10-2015)
    “…•The untapped potential of 2D-IR spectroscopy lies in its high direct time resolution.•The major limitation of 2D-IR spectroscopy for larger proteins is…”
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    Two-dimensional spectroscopy of a molecular dimer unveils the effects of vibronic coupling on exciton coherences by Halpin, Alexei, Johnson, Philip J. M., Tempelaar, Roel, Murphy, R. Scott, Knoester, Jasper, Jansen, Thomas L. C., Miller, R. J. Dwayne

    Published in Nature chemistry (01-03-2014)
    “…The observation of persistent oscillatory signals in multidimensional spectra of protein–pigment complexes has spurred a debate on the role of…”
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    The Speed of Allosteric Signaling Within a Single-Domain Protein by Bozovic, Olga, Ruf, Jeannette, Zanobini, Claudio, Jankovic, Brankica, Buhrke, David, Johnson, Philip J. M, Hamm, Peter

    Published in The journal of physical chemistry letters (06-05-2021)
    “…While much is known about different allosteric regulation mechanisms, the nature of the allosteric signal and the time scale on which it propagates remains…”
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    The Primary Photochemistry of Vision Occurs at the Molecular Speed Limit by Johnson, Philip J. M, Farag, Marwa H, Halpin, Alexei, Morizumi, Takefumi, Prokhorenko, Valentyn I, Knoester, Jasper, Jansen, Thomas L. C, Ernst, Oliver P, Miller, R. J. Dwayne

    Published in The journal of physical chemistry. B (27-04-2017)
    “…Ultrafast photochemical reactions are initiated by vibronic transitions from the reactant ground state to the excited potential energy surface, directly…”
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    Quantifying Biomolecular Recognition with Site-Specific 2D Infrared Probes by Johnson, Philip J. M, Koziol, Klemens L, Hamm, Peter

    Published in The journal of physical chemistry letters (18-05-2017)
    “…Azidohomoalanine (Aha) is an unnatural amino acid containing an infrared active azido side chain group that can, through frequency shifts of the azido stretch…”
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    Correlation of refractive index based and THz streaking arrival time tools for a hard X‐ray free‐electron laser by Błachucki, Wojciech, Johnson, Philip J. M., Usov, Ivan, Divall, Edwin, Cirelli, Claudio, Knopp, Gregor, Juranić, Pavle, Patthey, Luc, Szlachetko, Jakub, Lemke, Henrik, Milne, Christopher, Arrell, Christopher

    Published in Journal of synchrotron radiation (01-03-2024)
    “…To fully exploit ultra‐short X‐ray pulse durations routinely available at X‐ray free‐electron lasers to follow out‐of‐equilibrium dynamics, inherent arrival…”
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    2D-IR Spectroscopy of an AHA Labeled Photoswitchable PDZ2 Domain by Stucki-Buchli, Brigitte, Johnson, Philip J. M, Bozovic, Olga, Zanobini, Claudio, Koziol, Klemens L, Hamm, Peter, Gulzar, Adnan, Wolf, Steffen, Buchenberg, Sebastian, Stock, Gerhard

    “…We explore the capability of the non-natural amino acid azidohomoalanine (AHA) as an IR label to sense relatively small structural changes in proteins with the…”
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