Depolarised-light ReLaserIMD data, metadata, and analysis scripts for manuscript "I2BODIPY as a new photoswitchable spin label for orientation-resolved light-induced pulsed EPR dipolar spectroscopy exploiting magnetophotoselection effects"

  • Arnau Bertran (Creator)
  • Daniele Panariti (Creator)
  • Susanna Ciuti (Creator)
  • Ciaran J. Rogers (Creator)
  • Haiqing Wang (Creator)
  • Jianzhang Zhao (Creator)
  • Christiane R Timmel (Creator)
  • Marina Gobbo (Creator)
  • Antonio Barbon (Creator)
  • Marilena Di Valentin (Contributor)
  • Alice Bowen (Creator)

Dataset

Description

Depolarised-light ReLaserIMD data, metadata, and analysis scripts for manuscript "I2BODIPY as a new photoswitchable spin label for orientation-resolved light-induced pulsed EPR dipolar spectroscopy exploiting magnetophotoselection effects". Experimental and computational methods are described in the Supplementary Information of the manuscript. Manuscript DOI to be added after acceptance. ReLaserIMD_depolarised dipolar_traces - Raw and phased ReLaserIMD traces acquired at the different magnetic field values for molecule [1], with depolarised laser. form_factors - Background-corrected ReLaserIMD traces at the different magnetic field values for molecule [1], with depolarised laser. Model_based_analysis > Coarse_model - Initial model-based analysis. > Model - p_vector_model_1000.mat - 1000 dipolar vector coarse model used for the initial model-based analysis. > Library_simulation - Input_OriPDSsim_multispin_magnetophotoselection_Pop_Q_loopP2.m - Input script for orientation-dependent ReLaserIMD simulations. Requires EasySpin development version (6.0.0). - OriPDSSim_multispin_magnetophotoselection_Pop.m, OriDEER_multispin_coordinates.m, foldoridist.m - Contain functions used in the orientation-dependent ReLaserIMD simulation. > P_vector_results_model1000 - Simulated library of ReLaserIMD traces based on the coarse structural model. > Fitting - OriDeerFitting.m - Script to fit library of simulated ReLaserIMD traces to the experimental form factors. - Results.mat - Results from fit to the library of simulated ReLaserIMD traces. - plotting_form_factors_and_fits.m - Script to plot experimental and fitted form factors. - counting_plotting_pvector_results_fitting.m - Script to post-process fit results and generate distance distribution and sphere file for conformational plot. > Fine_model - Refined model-based analysis. > Model - p_vector_model_1000_loc.mat - 1000 dipolar vector fine model based on the results initial model-based analysis. > Library_simulation - Input_OriPDSsim_multispin_magnetophotoselection_Pop_Q_loopP2.m - Input script for orientation-dependent ReLaserIMD simulations. Requires EasySpin development version (6.0.0). - OriPDSSim_multispin_magnetophotoselection_Pop.m, OriDEER_multispin_coordinates.m, foldoridist.m - Contain functions used in the orientation-dependent ReLaserIMD simulation. > P_vector_results_model1000loc - Simulated library of ReLaserIMD traces based on the fine structural model. > Fitting - OriDeerFitting.m - Script to fit library of simulated ReLaserIMD traces to the experimental form factors. - Results.mat - Results from fit to the library of simulated ReLaserIMD traces. - plotting_form_factors_and_fits.m - Script to plot experimental and fitted form factors. - counting_plotting_pvector_results_fitting.m - Script to post-process fit results and generate distance distribution and sphere file for conformational plot. - model_based_selected_pvectors.txt - Dipolar vectors most contributing to the best fit. - distribution.mat - Distance distribution resulting from the fit. Model_free_analysis > Model - model_free.m - Script to generate the molecular conformational grid for the model-free analysis. - p_orilaserIMDsim_octant1.mat, p_orilaserIMDsim_octant2.mat - Molecular conformational grid for the model-free analysis, spanning two octants of the spherical space. > Library_simulation - Input_OriPDSsim_multispin_magnetophotoselection_Pop_Q_loopP2.m - Input script for orientation-dependent ReLaserIMD simulations. Requires EasySpin development version (6.0.0). - OriPDSSim_multispin_magnetophotoselection_Pop.m, OriDEER_multispin_coordinates.m, foldoridist.m - Contain functions used in the orientation-dependent ReLaserIMD simulation. > P_vector_results_octant1, P_vector_results_octant2 - Simulated library of ReLaserIMD traces based on the molecular conformational grid. > Fitting - OriDeerFitting.m - Script to fit library of simulated ReLaserIMD traces to the experimental form factors. - Results.mat - Results from fit to the library of simulated ReLaserIMD traces. - plotting_form_factors_and_fits.m - Script to plot experimental and fitted form factors. - counting_plotting_pvector_results_fitting.m - Script to post-process fit results and generate distance distribution and sphere file for conformational plot. - model_free_selected_pvectors.txt - Dipolar vectors most contributing to the best fit. - distribution.mat - Distance distribution resulting from the fit.
Date made available1 Nov 2024
PublisherUniversity of Manchester Figshare

Keywords

  • electron spin resonance (ESR) spectroscopy
  • electron paramagnetic resonance (EPR) spectroscopy
  • orientation selective Pulse Dipolar Spectroscopy (os-PDS)
  • distance measurement
  • triplet state
  • spin label

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