Unanswered questions

In ModelFree calculations how to deal with spins not assigned to models and vice versa?

0 1 5k
answers votes views
What does it mean when modelfree does not assign any model to a particular spin? Also, what should one do if more than h...
Posted: Jeetender Chugh 31 / Updated: Evgeny Fadeev 5771 Apr 07 '10 at 09:13

Is there a script that converts Sparky .list files to XPLOR input format?

1 1 5k
answers votes views
I have 5 different RDCs that I've extracted using simple perl scripts and Sparky .list files. I want to use XPLOR for s...
Posted: mikaelastewart 11 / Updated: Evgeny Fadeev 5771 Mar 15 '10 at 14:37

How do you calculate the % or degree of acrylation of a polymer using integrated NMR peaks?

2 1 20417
answers votes views
Hello, I'm trying to use an NMR spectrum to define/calculate a "degree of acrylation" for a PLA-PEG-PLA block copolymer ...
Updated: juxtabo 11 Apr 11 '10 at 10:48

How should molecule flexibility affect NOE distance restraint calibration?

1 0 7k
answers votes views
How would you recommend to approach this problem - we have a peptide that has side-chain exposed to the solvent and it i...
Updated: Evgeny Fadeev 5771 Mar 13 '10 at 18:48

How to fix error code 9 when running modelfree?

3 2 8k
answers votes views
Guys-has any one used fastMF program from Loria's group? I am getting an error message - "Error during input, file= 6mar...
Posted: Jeetender Chugh 31 / Updated: Daisuke Takahashi 1 Sep 08 '11 at 18:35

What NMR experiments can be used to detect hydrogen bonds?

3 1 13423
answers votes views
Hello, what NMR experiments can detect hydrogen bonds directly? Is there anything that can work with non-labeled sample...
Updated: Evgeny Fadeev 5771 Mar 29 '10 at 15:43

How do you determine error on the peak position?

2 0 11230
answers votes views
Hello, could anyone suggest a method to determine error (maybe standard deviation or some other estimate) of a peak posi...
Posted: Evgeny Fadeev 5771 / Updated: sekhar Talluri 621 Mar 14 '10 at 08:46

Where can I find information about the basics of Solid State NMR Pulse Sequences?

2 1 6k
answers votes views
Help me in getting the books and articles related to know the basics of Pulse Sequence for Solid State NMR. ...
Posted: Padma Prasad Karthikeyan 11 / Updated: bernie o'hare 111 Mar 13 '10 at 10:29

Are there tools that automate obtaining RDC values and accuracy from NMR data?

2 1 5k
answers votes views
Hello. I was wondering if there are any software programs to extract RDC values, and their associated errors from proces...
Posted: Elio Cino 31 / Updated: bernie o'hare 111 Mar 13 '10 at 10:30

NMRPipe: Why Varian States-TPPI NMR data is to be processed with -yMode Complex?

1 0 8k
answers votes views
Hello, I've started using Varian instrument at UCI two years ago and I use nmrPipe to process the data. This one thing ...
Posted: Evgeny Fadeev 5771 / Updated: Clemens Anklin 416 Jun 06 '10 at 15:14
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