Hastings G - Search Results

1

How Aqueous Solvation Impacts the Frequencies and Intensities of Infrared Absorption Bands in Flavin: The Quest for a Suitable Solvent Model.

Le DPN, Hastings G, Gozem S. Le DPN, et al. Among authors: hastings g. Molecules. 2024 Jan 20;29(2):520. doi: 10.3390/molecules29020520. Molecules. 2024. PMID: 38276598 Free PMC article.

2

The effect of hydrogen-bonding on flavin's infrared absorption spectrum.

Kabir MP, Orozco-Gonzalez Y, Hastings G, Gozem S. Kabir MP, et al. Among authors: hastings g. Spectrochim Acta A Mol Biomol Spectrosc. 2021 Dec 5;262:120110. doi: 10.1016/j.saa.2021.120110. Epub 2021 Jun 26. Spectrochim Acta A Mol Biomol Spectrosc. 2021. PMID: 34224983

3

Calculation of the vibrational properties of chlorophyll a in solution.

Parameswaran S, Wang R, Hastings G. Parameswaran S, et al. Among authors: hastings g. J Phys Chem B. 2008 Nov 6;112(44):14056-62. doi: 10.1021/jp806115q. Epub 2008 Oct 9. J Phys Chem B. 2008. PMID: 18842020

Recently, we have been able to use quantum mechanical methods to calculate the vibrational properties of neutral and oxidized Chl-a in the gas phase [Wang, R.; Parameswaran, S.; Hastings, G. Vib. Spectrosc. 2007, 44, 357-368]. The calculated vibrational properties d …

Recently, we have been able to use quantum mechanical methods to calculate the vibrational properties of neutral and oxidized Chl-a in the g …

4

Calculated vibrational properties of pigments in protein binding sites.

Lamichhane HP, Hastings G. Lamichhane HP, et al. Among authors: hastings g. Proc Natl Acad Sci U S A. 2011 Jun 28;108(26):10526-31. doi: 10.1073/pnas.1104046108. Epub 2011 Jun 13. Proc Natl Acad Sci U S A. 2011. PMID: 21670247 Free PMC article.

5

Time-resolved step-scan FTIR difference spectroscopy for the study of photosystem I with different benzoquinones incorporated into the A₁ binding site.

Makita H, Hastings G. Makita H, et al. Among authors: hastings g. Biochim Biophys Acta Bioenerg. 2018 Nov;1859(11):1199-1206. doi: 10.1016/j.bbabio.2018.08.003. Epub 2018 Aug 24. Biochim Biophys Acta Bioenerg. 2018. PMID: 30251701 Free article.

6

On the nature of the hydrogen bonds to neutral ubiquinone in the QA binding site in purple bacterial photosynthetic reaction centers.

Zhao N, Hastings G. Zhao N, et al. Among authors: hastings g. J Phys Chem B. 2013 Jul 25;117(29):8705-13. doi: 10.1021/jp403833y. Epub 2013 Jul 16. J Phys Chem B. 2013. PMID: 23822580

7

Comparison of calculated and experimental isotope edited FTIR difference spectra for purple bacterial photosynthetic reaction centers with different quinones incorporated into the QA binding site.

Zhao N, Lamichhane HP, Hastings G. Zhao N, et al. Among authors: hastings g. Front Plant Sci. 2013 Aug 30;4:328. doi: 10.3389/fpls.2013.00328. eCollection 2013. Front Plant Sci. 2013. PMID: 24009618 Free PMC article.

8

Time-resolved FTIR difference spectroscopy for the study of quinones in the A₁ binding site in photosystem I: Identification of neutral state quinone bands.

Makita H, Hastings G. Makita H, et al. Among authors: hastings g. Biochim Biophys Acta Bioenerg. 2020 Jun 1;1861(5-6):148173. doi: 10.1016/j.bbabio.2020.148173. Epub 2020 Feb 12. Biochim Biophys Acta Bioenerg. 2020. PMID: 32059842 Free article.

9

Experimental and calculated infrared spectra of disubstituted naphthoquinones.

Agarwala N, Rohani L, Hastings G. Agarwala N, et al. Among authors: hastings g. Spectrochim Acta A Mol Biomol Spectrosc. 2022 Mar 5;268:120674. doi: 10.1016/j.saa.2021.120674. Epub 2021 Nov 29. Spectrochim Acta A Mol Biomol Spectrosc. 2022. PMID: 34894562

10

Is the A_-1 Pigment in Photosystem I Part of P700? A (P700⁺-P700) FTIR Difference Spectroscopy Study of A_-1 Mutants.

Kirpich JS, Luo L, Nelson MR, Agarwala N, Xu W, Hastings G. Kirpich JS, et al. Among authors: hastings g. Int J Mol Sci. 2024 Apr 29;25(9):4839. doi: 10.3390/ijms25094839. Int J Mol Sci. 2024. PMID: 38732056 Free PMC article.

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