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Photochemistry and Photobiology|February 5, 2009
Water-mediated spectral shifts in rhodopsin and bathorhodopsinSivakumar SekharanJournal of the American Chemical Society|March 12, 2011
QM/MM study of the structure, energy storage, and origin of the bathochromic shift in vertebrate and invertebrate bathorhodopsinsSivakumar Sekharan, Keiji MorokumaJournal of the American Chemical Society|October 27, 2011
Why 11-cis-retinal? Why not 7-cis-, 9-cis-, or 13-cis-retinal in the eye?Sivakumar Sekharan, Keiji MorokumaThe Journal of Physical Chemistry Letters|April 17, 2010
Drawing the Retinal Out of Its Comfort Zone: An ONIOM(QM/MM) Study of Mutant Squid RhodopsinSivakumar Sekharan, Keiji MorokumaJournal of the American Chemical Society|November 28, 2008
Glutamic acid 181 is uncharged in dark-adapted visual rhodopsinSivakumar Sekharan, Volker BussJournal of Medicinal Chemistry|March 13, 2019
Structure-Based Macrocycle Design in Small-Molecule Drug Discovery and Simple Metrics To Identify Opportunities for Macrocyclization of Small-Molecule LigandsMaxwell D Cummings, Sivakumar SekharanThe Journal of Physical Chemistry. B|November 24, 2019
Theoretical Insights into the Mechanism of Wavelength Regulation in Blue-Absorbing ProteorhodopsinChoongkeun Lee, Sivakumar Sekharan, Blake MertzBiophysical Journal|May 2, 2006
Ground and excited states of retinal schiff base chromophores by multiconfigurational perturbation theorySivakumar Sekharan, Oliver Weingart, Volker BussThe Journal of Physical Chemistry. B|November 18, 2011
Quantum mechanical/molecular mechanical structure, enantioselectivity, and spectroscopy of hydroxyretinals and insights into the evolution of color vision in small white butterfliesSivakumar Sekharan, Shozo Yokoyama, Keiji MorokumaJournal of the American Chemical Society|October 23, 2010
QM/MM study of dehydro and dihydro β-ionone retinal analogues in squid and bovine rhodopsins: implications for vision in salamander rhodopsinSivakumar Sekharan, Ahmet Altun, Keiji MorokumaPageof 4