Unanswered questions

why we are seeing negative PREs in paramagnetic relaxation enhancement experiment?

0 1 3k
answers votes views
Hi NMR Wiki users, I'm using two point method(Marius Clore and Junji Iwahara methods) to measure the PREs, but in my ex...
Posted: Kris 11 Dec 11 '12 at 07:48

Protein-Protein Interactions

1 0 3k
answers votes views
Hi i'm a newbie in NMR and I have 2 proteins, A protein is about 12KDa, B protein is about 45 KDa,i know that A protein ...
Posted: Guch 1 / Updated: Justin Frank 1 Jun 27 '16 at 22:46

Amplifier problem

4 0 8k
answers votes views
Hi.We have a 500 MHz AVANCE-DRX spectrometer and I have a question about it .How we can understand that the amplifier ha...
Posted: shokoufeh karimnia 1 / Updated: Nonai 1 May 22 '14 at 00:45

Where to by RT-Shim set + power supply?

3 0 3k
answers votes views
Hi, I am searching for an RT-Shim set with a manual power supply (not controlled by software like topspin) for a WB mag...
Posted: fid 139 / Updated: Kirk Marat 711 Dec 06 '12 at 08:09

NMRPipe commands

1 0 3k
answers votes views
I would like to know what is the command being used to read the parameter files of bruker when 'Read Parameter' button i...
Posted: Ved Roy 1 / Updated: TJCarruthers 31 Mar 24 '13 at 18:18

Translating 31P NMR references

2 1 7k
answers votes views
Hello, I am trying to compare different 31P chemical shift data from a variety of literature sources. However, each of...
Posted: David Condon 11 / Updated: sekhar Talluri 621 Apr 06 '13 at 11:45

capacity to run 19F13C NMR exp.

5 0 5k
answers votes views
Hi all:) I apologize for my simple ( or well, stupid) question: I was wondering if it is possible to run a 2D 13C19F exp...
Posted: Ala M. 1 / Updated: VVK 61 Nov 27 '12 at 12:24

Varian VNMRJ 2.2D standard experiments

3 1 7k
answers votes views
Hey folks, I was wondering if anyone else has had any issues with the experiments/pulse sequences that came standard in ...
Posted: CaymanDave 11 / Updated: Bharathwaj 112 Nov 09 '12 at 08:16

Long-range 1H-{15N} coupling (HMBC)

3 1 8k
answers votes views
Hello All I have two examples of what appears to be 6J coupling between 1H and 15N using gradient HMBC experiments with...
Posted: Craig 41 / Updated: Evgeny Fadeev 5771 Feb 16 '13 at 15:17

Processing 3QMAS using nuts

0 0 1k
answers votes views
Does anyone know how to shearing 3QMAS 2D spectra using nuts? Or is there a macro for 3QMAS in nuts? ...
Posted: Jun Xu 1 Oct 24 '12 at 18:30
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