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Hi all,
This is my first post to the forum and I am admittedly new to the field of protein NMR. I appreciate your patie...
Logan
1
Mar 11 '14 at 09:04
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Hi,
I am trying to collect 1D NOESY spectrum of a small protein in 90% H2O with selective excitation so I could follow ...
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I have some older 2D HSQC 1H-15N data that was run by a NMR tech. Is there a way I can tell what kind of solvent suppre...
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I will appreciate if somebody write me how to integrate 2D NOESY spectrum in TopSpin 2.1 or 2.5!
Step by step, please! I...
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Hi, I have question for you who have Bruker instruments! On 300 MHz I worked on selective noesy pulse sequence (selnogp)...
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Hello
How to write a pulse program with J-scaling factor?
When I should introduce the scaling factor?
For example, how...
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I'm just wondering what the status is of the wiki portion of this site. I receive error messages when trying to edit a ...
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hello, I am trying to identify and quantify of metabolites present in semen with spectra obtained from 400 MHz NMR using...
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I installed the Topspin 3.2 pl 3 on windows 7, but when I am trying to open my NMR data it can only show process data fi...
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My apologies in advance for the very "beginner" nature of my question : )
We are interested in examining a carbon spect...
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I have been trying to elucidate the 3D structure of oxidized glutathione (M.Wt= 612.63 g/mol) with the help of roesy dis...
marcs
11
Jan 20 '14 at 22:46
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i want to ask how to analyze a pred. file generated as a result of running SPARTA+ shift prediction software .
...
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Please, if somebody wants to help me?!
I need to get 1H spectrum with spin lock pulse on Bruker AV 600 instrument.
Which...
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Hi,
which aminoacid is best for calibrating acrylamide gel percentage for RDC?
...
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I recently read an article about executing a WET sequence for water suppression in urine samples. The 90°excitation puls...
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Dear all,
My new avance 400 is driving me crazy at the moment ! Shims are awful although I tried the topshim 3D on sucro...
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Looking for 1-2 yrs funding to complete my Ph.D. in Chemistry. Thesis: 'A Study of Conformational Analysis and Molecular...
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I known how to pick peaks automatically. But it always omits some small peaks and picks some noise as peaks. Is there an...
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I had a very weird situation where my compound shows double bond between carbons in NMR but shows it as single bond in x...
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Hi all,
I need to make a figure containing a 2D NMR spectrum for a paper. Has anyone figured out a good way to do this...
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33248 |
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Hi All,
I've been trying to get a clear answer to this question for a while now, but can't seem to get a definitive ...
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hi All,
I run a 1H-15N HMBC experiment on a Bruker AVANCE III 600 MHz spectrometer. But I fail to get the long- range ...
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8k |
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votes |
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Hello all,
I have used stretched polyacrylamide gels successfully many times to collect RDC data for proteins. The las...
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In the decoupled HSQC of a polypetide I see two small peaks right and left to the delta arginine signal. These peaks hav...
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Dear all!
I am struggling with some density matrices in PHIP experiments.
I understand why the density matrix before hyd...
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1k |
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One can roughly set the integral start and end by left clicking in the spectra. Is there a command which let you type in...
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7k |
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Hello All
Does anyone have any ideas on what might give a phosphorus signal at negative 74 ppm (cf phosphoric acid)? T...
Craig
41
Nov 19 '13 at 05:11
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Hi, I am new in NMR. Can someone please answer me why prefer N-NMR but not C and H -NMR?
Thanks
...
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Are there any problems with doing proton NMR of a compound containing iron?
...
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Hi,
I do not know how to convert a data set acquired using Spinsight into a format that can be read by Topspin. The d...
mike
1
Nov 14 '13 at 14:00
