Sergei Dikanov

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Research Output

2019

Convolutional Neural Network Analysis of Two-Dimensional Hyperfine Sublevel Correlation Electron Paramagnetic Resonance Spectra

Taguchi, A. T., Evans, E. D., Dikanov, S. A. & Griffin, R. G., Mar 7 2019, In : Journal of Physical Chemistry Letters. 10, 5, p. 1115-1119 5 p.

Research output: Contribution to journalArticle

2018

G -Tensor Directions in the Protein Structural Frame of Hyperthermophilic Archaeal Reduced Rieske-Type Ferredoxin Explored by 13 C Pulsed Electron Paramagnetic Resonance

Taguchi, A. T., Ohmori, D., Dikanov, S. A. & Iwasaki, T., Jul 17 2018, In : Biochemistry. 57, 28, p. 4074-4082 9 p.

Research output: Contribution to journalArticle

Two-Dimensional Pulsed EPR Resolves Hyperfine Coupling Strain in Nitrogen Hydrogen Bond Donors of Semiquinone Intermediates

Dikanov, S. A. & Taguchi, A. T., May 24 2018, In : Journal of Physical Chemistry B. 122, 20, p. 5205-5211 7 p.

Research output: Contribution to journalArticle

Unpaired Electron Spin Density Distribution across Reduced [2Fe-2S] Cluster Ligands by 13Cβ-Cysteine Labeling

Taguchi, A. T., Miyajima-Nakano, Y., Fukazawa, R., Lin, M. T., Baldansuren, A., Gennis, R. B., Hasegawa, K., Kumasaka, T., Dikanov, S. & Iwasaki, T., Jan 16 2018, In : Inorganic Chemistry. 57, 2, p. 741-746 6 p.

Research output: Contribution to journalArticle

2017

Basic and combination cross-features in x- and q-band HYSCORE of the 15N Labeled Bacteriochlorophyll a Cation Radical

Taguchi, A. T., Baldansuren, A. & Dikanov, S. A., Apr 1 2017, In : Zeitschrift fur Physikalische Chemie. 231, 4, p. 725-743 19 p.

Research output: Contribution to journalArticle

Pulsed Electron Paramagnetic Resonance Insights into the Ligand Environment of Copper in Drosophila Lysyl Oxidase

Rao, G., Bansal, S., Law, W. X., O'Dowd, B., Dikanov, S. A. & Oldfield, E., Jul 25 2017, In : Biochemistry. 56, 29, p. 3770-3779 10 p.

Research output: Contribution to journalArticle

The Q-Cycle Mechanism of the bc1 Complex: A Biologist's Perspective on Atomistic Studies

Crofts, A. R., Rose, S. W., Burton, R. L., Desai, A. V., Kenis, P. J. A. & Dikanov, S. A., Apr 20 2017, In : Journal of Physical Chemistry B. 121, 15, p. 3701-3717 17 p.

Research output: Contribution to journalArticle

2016

Q-Band Electron-Nuclear Double Resonance Reveals Out-of-Plane Hydrogen Bonds Stabilize an Anionic Ubisemiquinone in Cytochrome bo3 from Escherichia coli

Sun, C., Taguchi, A. T., Vermaas, J. V., Beal, N. J., O'Malley, P. J., Tajkhorshid, E., Gennis, R. B. & Dikanov, S. A., Oct 11 2016, In : Biochemistry. 55, 40, p. 5714-5725 12 p.

Research output: Contribution to journalArticle

2015

Hydrogen bond network around the semiquinone of the secondary quinone acceptor QB in bacterial photosynthetic reaction centers

Taguchi, A. T., O'Malley, P. J., Wraight, C. A. & Dikanov, S. A., May 7 2015, In : Journal of Physical Chemistry B. 119, 18, p. 5805-5814 10 p.

Research output: Contribution to journalArticle

Plasticity in the High Affinity Menaquinone Binding Site of the Cytochrome aa3-600 Menaquinol Oxidase from Bacillus subtilis

Yi, S. M., Taguchi, A. T., Samoilova, R. I., O'Malley, P. J., Gennis, R. B. & Dikanov, S. A., Jul 21 2015, In : Biochemistry. 54, 32, p. 5030-5044 15 p.

Research output: Contribution to journalArticle

Redox potential tuning through differential quinone binding in the photosynthetic reaction center of Rhodobacter sphaeroides

Vermaas, J. V., Taguchi, A. T., Dikanov, S. A., Wraight, C. A. & Tajkhorshid, E., Mar 31 2015, In : Biochemistry. 54, 12, p. 2104-2116 13 p.

Research output: Contribution to journalArticle

Regulation of the Primary Quinone Binding Conformation by the H Subunit in Reaction Centers from Rhodobacter sphaeroides

Sun, C., Taguchi, A. T., Beal, N. J., Omalley, P. J., Dikanov, S. A. & Wraight, C. A., Nov 19 2015, In : Journal of Physical Chemistry Letters. 6, 22, p. 4521-4546 26 p.

Research output: Contribution to journalArticle

2014

Hyperfine and nuclear quadrupole tensors of nitrogen donors in the Q A site of bacterial reaction centers: Correlation of the histidine Nδ tensors with hydrogen bond strength

Taguchi, A. T., O'Malley, P. J., Wraight, C. A. & Dikanov, S. A., Aug 7 2014, In : Journal of Physical Chemistry B. 118, 31, p. 9225-9237 13 p.

Research output: Contribution to journalArticle

Hyperfine Interaction Tensors of 13C Nuclei for Ring Carbons of Ubisemiquinone-10 Hydrogen Bonded in Alcohol Solvents

Samoilova, R. I., Taguchi, A. T., O’Malley, P. J., Dikanov, S. A. & Lugtenburg, J., Jan 1 2014, In : Applied Magnetic Resonance. 45, 9, p. 941-953 13 p.

Research output: Contribution to journalArticle

The 2-methoxy group orientation regulates the Redox potential difference between the primary (QA) and secondary (QB) Quinones of type ii bacterial photosynthetic reaction centers

De Almeida, W. B., Taguchi, A. T., Dikanov, S. A., Wraight, C. A. & O'malley, P. J., Aug 7 2014, In : Journal of Physical Chemistry Letters. 5, 15, p. 2506-2509 4 p.

Research output: Contribution to journalArticle

The semiquinone at the Qisite of the bc 1complex explored using HYSCORE spectroscopy and specific isotopic labeling of ubiquinone in rhodobacter sphaeroides via 13c methionine and construction of a methionine auxotroph

Hong, S., De Almeida, W. B., Taguchi, A. T., Samoilova, R. I., Gennis, R. B., O'Malley, P. J., Dikanov, S. A. & Crofts, A. R., Sep 30 2014, In : Biochemistry. 53, 38, p. 6022-6031 10 p.

Research output: Contribution to journalArticle

2013

Defining a direction: Electron transfer and catalysis in Escherichia coli complex II enzymes

Maklashina, E., Cecchini, G. & Dikanov, S. A., May 2013, In : Biochimica et Biophysica Acta - Bioenergetics. 1827, 5, p. 668-678 11 p.

Research output: Contribution to journalReview article

Resolving protein-semiquinone interactions by two-dimensional ESEEM spectroscopy

Dikanov, S. A., 2013, Electron Paramagnetic Resonance. 1 ed. Royal Society of Chemistry, p. 103-179 77 p. (Electron Paramagnetic Resonance; vol. 23, no. 1).

Research output: Chapter in Book/Report/Conference proceedingChapter

Structural evidence of a productive active site architecture for an evolved quorum-quenching GKL lactonase

Xue, B., Chow, J. Y., Baldansuren, A., Yap, L. L., Gan, Y. H., Dikanov, S. A., Robinson, R. C. & Yew, W. S., Apr 2 2013, In : Biochemistry. 52, 13, p. 2359-2370 12 p.

Research output: Contribution to journalArticle

Tuning cofactor redox potentials: The 2-methoxy dihedral angle generates a redox potential difference of >160 mV between the primary (QA) and secondary (QB) quinones of the bacterial photosynthetic reaction center

Taguchi, A. T., Mattis, A. J., O'Malley, P. J., Dikanov, S. A. & Wraight, C. A., Oct 15 2013, In : Biochemistry. 52, 41, p. 7164-7166 3 p.

Research output: Contribution to journalArticle

VO2+-hydroxyapatite complexes as models for vanadyl coordination to phosphate in bone

Dikanov, S. A., Liboiron, B. D. & Orvig, C., Oct 1 2013, In : Molecular Physics. 111, 18-19, p. 2967-2979 13 p.

Research output: Contribution to journalArticle

2012

Dissection of hydrogen bond interaction network around an iron-sulfur cluster by site-specific isotope labeling of hyperthermophilic archaeal rieske-type ferredoxin

Iwasaki, T., Fukazawa, R., Miyajima-Nakano, Y., Baldansuren, A., Matsushita, S., Lin, M. T., Gennis, R. B., Hasegawa, K., Kumasaka, T. & Dikanov, S. A., Dec 5 2012, In : Journal of the American Chemical Society. 134, 48, p. 19731-19738 8 p.

Research output: Contribution to journalArticle

Hydrogen bonding between the QB site ubisemiquinone and Ser-L223 in the bacterial reaction center: A combined spectroscopic and computational perspective

Martin, E., Baldansuren, A., Lin, T. J., Samoilova, R. I., Wraight, C. A., Dikanov, S. A. & O'Malley, P. J., Nov 13 2012, In : Biochemistry. 51, 45, p. 9086-9093 8 p.

Research output: Contribution to journalArticle

Interactions of intermediate semiquinone with surrounding protein residues at the QH site of wild-type and D75H mutant cytochrome bo 3 from Escherichia coli

Lin, M. T., Baldansuren, A., Hart, R., Samoilova, R. I., Narasimhulu, K. V., Yap, L. L., Choi, S. K., O'Malley, P. J., Gennis, R. B. & Dikanov, S. A., May 8 2012, In : Biochemistry. 51, 18, p. 3827-3838 12 p.

Research output: Contribution to journalArticle

2011

A rapid and robust method for selective isotope labeling of proteins

Lin, M. T., Sperling, L. J., Frericks Schmidt, H. L., Tang, M., Samoilova, R. I., Kumasaka, T., Iwasaki, T., Dikanov, S. A., Rienstra, C. M. & Gennis, R. B., Dec 2011, In : Methods. 55, 4, p. 370-378 9 p.

Research output: Contribution to journalArticle

ENDOR/HYSCORE studies of the common intermediate trapped during nitrogenase reduction of N 2H 2, CH 3N 2H, and N 2H 4 support an alternating reaction pathway for N 2 reduction

Lukoyanov, D., Dikanov, S. A., Yang, Z. Y., Barney, B. M., Samoilova, R. I., Narasimhulu, K. V., Dean, D. R., Seefeldt, L. C. & Hoffman, B. M., Aug 3 2011, In : Journal of the American Chemical Society. 133, 30, p. 11655-11664 10 p.

Research output: Contribution to journalArticle

Exploring by pulsed EPR the electronic structure of ubisemiquinone bound at the QH site of cytochrome bo3 from Escherichia coli with in vivo 13C-labeled methyl and methoxy substituents

Lin, M. T., Shubin, A. A., Samoilova, R. I., Narasimhulu, K. V., Baldansuren, A., Gennis, R. B. & Dikanov, S. A., Mar 25 2011, In : Journal of Biological Chemistry. 286, 12, p. 10105-10114 10 p.

Research output: Contribution to journalArticle

Hydrogen bonding and spin density distribution in the Q B semiquinone of bacterial reaction centers and comparison with the Q A site

Martin, E., Samoilova, R. I., Narasimhulu, K. V., Lin, T. J., OMalley, P. J., Wraight, C. A. & Dikanov, S. A., Apr 13 2011, In : Journal of the American Chemical Society. 133, 14, p. 5525-5537 13 p.

Research output: Contribution to journalArticle

Reaction of superoxide radical with quinone molecules

Samoilova, R. I., Crofts, A. R. & Dikanov, S. A., Oct 27 2011, In : Journal of Physical Chemistry A. 115, 42, p. 11589-11593 5 p.

Research output: Contribution to journalArticle

2010

Characterization of the semiquinone radical stabilized by the cytochrome aa3-600 menaquinol oxidase of Bacillus subtilis

Yi, S. M., Narasimhulu, K. V., Samoilova, R. I., Gennis, R. B. & Dikanov, S. A., Jun 11 2010, In : Journal of Biological Chemistry. 285, 24, p. 18241-18251 11 p.

Research output: Contribution to journalArticle

Hydrogen bonds between nitrogen donors and the semiquinone in the Q B site of bacterial reaction centers

Martin, E., Samoilova, R. I., Narasimhulu, K. V., Wraight, C. A. & Dikanov, S. A., Aug 25 2010, In : Journal of the American Chemical Society. 132, 33, p. 11671-11677 7 p.

Research output: Contribution to journalArticle

The quinone-binding sites of the cytochrome bo3 ubiquinol oxidase from Escherichia coli

Yap, L. L., Lin, M. T., Ouyang, H., Samoilova, R. I., Dikanov, S. A. & Gennis, R. B., Dec 2010, In : Biochimica et Biophysica Acta - Bioenergetics. 1797, 12, p. 1924-1932 9 p.

Research output: Contribution to journalArticle

2009

Continuous-wave and pulsed EPR characterization of the [2Fe-2S](Cys) 3(His)1 cluster in rat MitoNEET

Iwasaki, T., Samoilova, R. I., Kounosu, A., Ohmori, D. & Dikanov, S. A., 2009, In : Journal of the American Chemical Society. 131, 38, p. 13659-13667 9 p.

Research output: Contribution to journalArticle

Proton environment of reduced Rieske iron-sulfur cluster probed by two-dimensional ESEEM spectroscopy

Rolling, D. R. J., Samoilova, R. I., Shubin, A. A., Crofts, A. R. & Dikanov, S. A., Jan 29 2009, In : Journal of Physical Chemistry A. 113, 4, p. 653-667 15 p.

Research output: Contribution to journalArticle

The reduced [2Fe-2S] clusters in adrenodoxin and Arthrospira platensis ferredoxin share spin density with protein nitrogens, probed using 2D ESEEM

Dikanov, S. A., Samoilova, R. I., Kappl, R., Crofts, A. R. & Hüttermann, J., Aug 13 2009, In : Physical Chemistry Chemical Physics. 11, 31, p. 6807-6819 13 p.

Research output: Contribution to journalArticle

Two-dimensional pulsed electron spin resonance characterization of 15N-labeled archaeal Rieske-type ferredoxin

Iwasaki, T., Samoilova, R. I., Kounosu, A. & Dikanov, S. A., Nov 3 2009, In : FEBS Letters. 583, 21, p. 3467-3472 6 p.

Research output: Contribution to journalArticle

2008

Identification of the nitrogen donor hydrogen bonded with the semiquinone at the QH site of the cytochrome bo3 from Escherichia coli

Lin, M. T., Samoiloya, R. I., Gennis, R. B. & Dikanov, S. A., Nov 26 2008, In : Journal of the American Chemical Society. 130, 47, p. 15768-15769 2 p.

Research output: Contribution to journalArticle

The Q-cycle reviewed: How well does a monomeric mechanism of the bc1 complex account for the function of a dimeric complex?

Crofts, A. R., Holland, J. T., Victoria, D., Kolling, D. R. J., Dikanov, S. A., Gilbreth, R., Lhee, S., Kuras, R. & Kuras, M. G., Jul 2008, In : Biochimica et Biophysica Acta - Bioenergetics. 1777, 7-8, p. 1001-1019 19 p.

Research output: Contribution to journalReview article

2007

Hydrogen bonds between nitrogen donors and the semiquinone in the Q i-site of the bc1 complex

Dikanov, S. A., Holland, J. T., Endeward, B., Kolling, D. R. J., Samoilova, R. I., Prisner, T. F. & Crofts, A. R., Aug 31 2007, In : Journal of Biological Chemistry. 282, 35, p. 25831-25841 11 p.

Research output: Contribution to journalArticle

2006

15N HYSCORE characterization of the fully deprotonated, reduced form of the Archaeal Rieske [2Fe-2S] center

Iwasaki, T., Kounosu, A., Samoilova, R. I. & Dikanov, S. A., Feb 22 2006, In : Journal of the American Chemical Society. 128, 7, p. 2170-2171 2 p.

Research output: Contribution to journalArticle

Identification of hydrogen bonds to the Rieske cluster through the weakly coupled nitrogens detected by electron spin echo envelope modulation spectroscopy

Dikanov, S. A., Kolling, D. R. J., Endeward, B., Samoilova, R. I., Prisner, T. F., Nair, S. K. & Crofts, A. R., Sep 15 2006, In : Journal of Biological Chemistry. 281, 37, p. 27416-27425 10 p.

Research output: Contribution to journalArticle

Resonance Raman characterization of archaeal and bacterial Rieske protein variants with modified hydrogen bond network around the [2Fe-2S] center

Iwasaki, T., Kounosu, A., Kolling, D. R. J., Lhee, S., Crofts, A. R., Dikanov, S. A., Uchiyama, T., Kumasaka, T., Ishikawa, H., Kono, M., Imai, T. & Urushiyama, A., 2006, In : Protein Science. 15, 8, p. 2019-2024 6 p.

Research output: Contribution to journalArticle