Can label or protein deuteration extend the phase relaxation time of Gd(III) spin labels?

Edinach, Elena; Zhang, Xing; Cui, Chao-Yu; Yang, Yin; Mitrikas, George; Bogdanov, Alexey; Su, Xun-Cheng; Goldfarb, Daniella

doi:https://doi.org/10.5194/mr-6-211-2025

Articles | Volume 6, issue 2

https://doi.org/10.5194/mr-6-211-2025

© Author(s) 2025. This work is distributed under
the Creative Commons Attribution 4.0 License.

https://doi.org/10.5194/mr-6-211-2025

© Author(s) 2025. This work is distributed under
the Creative Commons Attribution 4.0 License.

Articles | Volume 6, issue 2

Research article

|

12 Aug 2025

Research article |

| 12 Aug 2025

Can label or protein deuteration extend the phase relaxation time of Gd(III) spin labels?

Elena Edinach, Xing Zhang, Chao-Yu Cui, Yin Yang, George Mitrikas, Alexey Bogdanov, Xun-Cheng Su, and Daniella Goldfarb

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Cited articles

Canarie, E. R., Jahn, S. M., and Stoll, S.: Quantitative Structure-Based Prediction of Electron Spin Decoherence in Organic Radicals, J. Phys. Chem. Lett., 11, 3396–3400, https://doi.org/10.1021/acs.jpclett.0c00768, 2020.

Dalaloyan, A., Qi, M., Ruthstein, S., Vega, S., Godt, A., Feintuch, A., and Goldfarb, D.: Gd(III)–Gd(III) EPR distance measurements–the range of accessible distances and the impact of zero field splitting, Phys. Chem. Chem. Phys., 17, 18464–18476, https://doi.org/10.1039/c5cp02602d, 2015.

Eaton, S. S. and Eaton, G. R.: Relaxation Times of Organic Radicals and Transition Metal Ions, in: Distance Measurements in Biological Systems by EPR, edited by: Berliner, L. J., Eaton, G. R., and Eaton, S. S., Springer US, Boston, MA, 29–154, https://doi.org/10.1007/0-306-47109-4_2, 2000.

Edinach, E., Zhang, X., Cui, C.-Y., Mitrikas, G., Yang, Y., Bogdanov, A., Su, X.-C., and Goldfarb, D.: Data for manuscript “Can label or protein deuteration extend the phase relaxation time of Gd(III) spin labels?”, Zenodo [data set and code], https://doi.org/10.5281/zenodo.15112855, 2025.

Epel, B., Arieli, D., Baute, D., and Goldfarb, D.: Improving W-band pulsed ENDOR sensitivity-random acquisition and pulsed special TRIPLE, J. Magn. Reson., 164, 78–83, https://doi.org/10.1016/s1090-7807(03)00191-5, 2003.