Two-component EDNMR simulations

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yurilee
Newbie
Posts: 1
Joined: Mon Jul 10, 2023 7:38 pm

Two-component EDNMR simulations

Post by yurilee »

Hello,

I am trying to simulate an EDNMR spectrum from a heterobimetallic protein sample in D2O. Since the sample was prepared in 30% glycerol, I assumed that there is 22% (1H/2H) of exchangeable protons available from glycerol. When I put two spin systems (for exchangeable and not exchangeable protons with different weights) in the EDNMR script, I got these error messages:

Error using orisel
Spin system must be a structure.

Error in EDNMR (line 40)
oriselWeight = orisel(Sys,Exp,Opt);

Error in YL230703_multifield_Q_EDNMR_Y175FoxD2O_2Hsim (line 142)
[x1LF,y1LF] = EDNMR({Sys1,Sys2},Exp,Opt);

Could anyone give me some advice on how to resolve this issue? Thank you!

Stefan Stoll
EasySpin Creator
Posts: 1050
Joined: Mon Jul 21, 2014 10:11 pm
Location: University of Washington

Re: Two-component EDNMR simulations

Post by Stefan Stoll »

It looks like the script (unlike most Easyspin functions) does not support the simultaneous simulation of two systems. Run the script with each system separately, and add the results.

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