Taguchi AT - Search Results

1

Determination of the Complete Spin Density Distribution in ¹³C-Labeled Protein-Bound Radical Intermediates Using Advanced 2D Electron Paramagnetic Resonance Spectroscopy and Density Functional Theory.

Taguchi AT, O'Malley PJ, Wraight CA, Dikanov SA. Taguchi AT, et al. J Phys Chem B. 2017 Nov 9;121(44):10256-10268. doi: 10.1021/acs.jpcb.7b10036. Epub 2017 Oct 31. J Phys Chem B. 2017. PMID: 29035062

2

Conformational differences between the methoxy groups of QA and QB site ubisemiquinones in bacterial reaction centers: a key role for methoxy group orientation in modulating ubiquinone redox potential.

Taguchi AT, O'Malley PJ, Wraight CA, Dikanov SA. Taguchi AT, et al. Biochemistry. 2013 Jul 9;52(27):4648-55. doi: 10.1021/bi400489b. Epub 2013 Jun 24. Biochemistry. 2013. PMID: 23745576 Free PMC article.

3

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

Taguchi AT, Mattis AJ, O'Malley PJ, Dikanov SA, Wraight CA. Taguchi AT, et al. Biochemistry. 2013 Oct 15;52(41):7164-6. doi: 10.1021/bi4011896. Epub 2013 Oct 2. Biochemistry. 2013. PMID: 24079813 Free PMC article.

4

Nuclear hyperfine and quadrupole tensor characterization of the nitrogen hydrogen bond donors to the semiquinone of the QB site in bacterial reaction centers: a combined X- and S-band (14,15)N ESEEM and DFT study.

Taguchi AT, O'Malley PJ, Wraight CA, Dikanov SA. Taguchi AT, et al. J Phys Chem B. 2014 Feb 13;118(6):1501-9. doi: 10.1021/jp411023k. Epub 2014 Jan 29. J Phys Chem B. 2014. PMID: 24437652 Free PMC article.

5

Hyperfine and nuclear quadrupole tensors of nitrogen donors in the Q(A) site of bacterial reaction centers: correlation of the histidine N(δ) tensors with hydrogen bond strength.

Taguchi AT, O'Malley PJ, Wraight CA, Dikanov SA. Taguchi AT, et al. J Phys Chem B. 2014 Aug 7;118(31):9225-37. doi: 10.1021/jp5051029. Epub 2014 Jul 28. J Phys Chem B. 2014. PMID: 25026433 Free PMC article.

6

The 2-Methoxy Group Orientation Regulates the Redox Potential Difference between the Primary (Q_A) and Secondary (Q_B) Quinones of Type II Bacterial Photosynthetic Reaction Centers.

de Almeida WB, Taguchi AT, Dikanov SA, Wraight CA, O'Malley PJ. de Almeida WB, et al. Among authors: taguchi at. J Phys Chem Lett. 2014 Aug 7;5(15):2506-2509. doi: 10.1021/jz500967d. Epub 2014 Jun 24. J Phys Chem Lett. 2014. PMID: 25126386 Free PMC article.

7

The semiquinone at the Qi site of the bc1 complex explored using HYSCORE spectroscopy and specific isotopic labeling of ubiquinone in Rhodobacter sphaeroides via (13)C methionine and construction of a methionine auxotroph.

Hong S, de Almeida WB, Taguchi AT, Samoilova RI, Gennis RB, O'Malley PJ, Dikanov SA, Crofts AR. Hong S, et al. Among authors: taguchi at. Biochemistry. 2014 Sep 30;53(38):6022-31. doi: 10.1021/bi500654y. Epub 2014 Sep 17. Biochemistry. 2014. PMID: 25184535 Free PMC article.

8

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

Vermaas JV, Taguchi AT, Dikanov SA, Wraight CA, Tajkhorshid E. Vermaas JV, et al. Among authors: taguchi at. Biochemistry. 2015 Mar 31;54(12):2104-16. doi: 10.1021/acs.biochem.5b00033. Epub 2015 Mar 23. Biochemistry. 2015. PMID: 25734689 Free PMC article.

9

Hydrogen bond network around the semiquinone of the secondary quinone acceptor Q(B) in bacterial photosynthetic reaction centers.

Taguchi AT, O'Malley PJ, Wraight CA, Dikanov SA. Taguchi AT, et al. J Phys Chem B. 2015 May 7;119(18):5805-14. doi: 10.1021/acs.jpcb.5b03434. Epub 2015 Apr 24. J Phys Chem B. 2015. PMID: 25885036

10

Regulation of the primary quinone binding conformation by the H subunit in reaction centers from Rhodobacter sphaeroides.

Sun C, Taguchi AT, Beal NJ, O'Malley PJ, Dikanov SA, Wraight CA. Sun C, et al. Among authors: taguchi at. J Phys Chem Lett. 2015 Nov 19;6(22):4541-6. doi: 10.1021/acs.jpclett.5b01851. Epub 2015 Nov 4. J Phys Chem Lett. 2015. PMID: 26517602

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