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Hello nmr wikier I want to run pulprog h2bcetgpl3 on bruker instrument using adiabiatic shape pulse crp60comp.4 I determ...
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Can someone please answer this for me?
...
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Hello nmr wikier. I use Bruker Avance I AQS 400. TopSpin Version 1.3
For a test I want to switch off the receiver durin...
Posted:
Mario
1
Sep 13 '11 at 05:27
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Hello nmr wikier
I want to run pulprog h2bcetgpl3 using adiabiatic shape pulse crp60comp.4 now how I determine power lev...
Posted:
feroon
21
Sep 13 '11 at 00:51
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HI
ON bruker av-500 topshim giving worse line shape spectra for e.g it is getting the right keys but in
wrong direction...
1 |
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HI
I am faceing spining problem on av-300 bruker instrument.
I have change spinner,clean shim stack but the problem is s...
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When i run 2d noesy with wet suppression (Hypercomplex with phase=1,2, nt=32, so phasecycle errors should be excluded)),...
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Hi!
is there a possibility to perform an integer division or a modulo calculation in topspin 2.1?
Thank you!
...
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I've got a sample of about 5mg of an amino acid that is the final product of a a synthesis. Due to the long relaxation t...
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0 |
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Hi everybody!
I have just started to work with TopSpin 3.1, though already faced a problem. I have an 15N-1H HSQC spectr...
2 |
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We generally use Dual to run 13C and BBI to run 2D. After changed the probe, the command "edhead" was used to set the pr...
1 |
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Hello,
Is it possible in NMRPipe to:
Generate a peak table for a new spectrum using the resonance positions in an exi...
Updated:
vvostri
11
Aug 23 '11 at 13:58
10 |
1 |
17509 |
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I'm using a Bruker 300 NMR, equipped with a BBO probe, to do Boron 11 NMR. But I got no signal no matter what pulse leng...
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1 |
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answers |
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Hello,
I've been trying to assign peaks in a proton spectrum of a highly dynamic ring, namely 2-deutero-diselenane. Th...
Posted:
K G
11
Aug 07 '11 at 16:08
1 |
0 |
7k |
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I have been using topspin to process data recorded on a varian magnet, when processing a 13C-HSQC I noticed one of my pe...
2 |
1 |
8k |
answers |
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I need to measure the 4-bond coupling into a group of unassigned quaternary carbons.
I would like to use the 1,n-ADEQUAT...
2 |
1 |
19822 |
answers |
votes |
views |
On our Avance III 500 we use Topshim quite successfully for any probe with a gradient coil. The only time we have a pro...
1 |
0 |
4k |
answers |
votes |
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I am having problems with a Varian Gemini 300 console. During the troubleshooting process, I noticed that the number of...
1 |
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THis is my lock signal....what is up with it, and what do I do?
https://picasaweb.google.com/113100759436397078363/LockS...
1 |
1 |
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answers |
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I am wondering whether anyone knows if there is an established "best practice" on how many restraint violations (distanc...
1 |
1 |
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hi nmrwikier !
Anyone know if the hsqc-based zz exchange pulse prog developed by Farrow et al. (1994) is available on s...
1 |
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Dear NMR wikiers
I would like to take c13 filter noesy experment ( this experment explore residues of the interface of...
Updated:
sri
71
Jul 05 '11 at 10:56
1 |
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Hi,
i'm new in TopSpin and i am blocked by a simple (i thinks) problem.
I have a 1D specrtrum and i would like to export...
4 |
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20322 |
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Dear NMR wikiers
I am assigning 95 aminoacid residue protein . I can see 76 cross peaks in N H HSQC on 700 vnmr cryob ...
Updated:
sri
71
Aug 25 '11 at 00:05
0 |
0 |
9k |
answers |
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What is the best program (recommended freeware) for drawing NMR spectrometer rf components (block diagram)? I now that t...
1 |
1 |
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answers |
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Hi, dear all,
I try to use garp1 sequence for decoupling with the statement " obsprgon("garp1", pw, angle, 0) ".
If an...
Updated:
Frey
61
Jun 30 '11 at 06:14
1 |
1 |
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I am new to Topspin and would like to know if a 2 column dataset (containing time versus intensity) can be converted int...
2 |
0 |
8k |
answers |
votes |
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Dear nmr wikiers
could you please let me know is their any nmr experment to identification of Dimer and tetramer equil...
1 |
0 |
11949 |
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I am very new to NMR and have little experience of it. However I am trying to use it to determine the composition of a m...
1 |
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4k |
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DEAR NMR WIKIERS
IS THEIR ANY NMR EXPERMENT TO KNOW THE IMPACT OF DEUTERATION ON RELAXATION REATES OF C13,N15,H ALFA , ...
1 |
0 |
4k |
answers |
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Dear NMR WIKIERS ,
IS THEIR ANY NMR EXPERMENT ON 700 VNMR TO KNOW THE duterium percentage of randomly deuterated prote...
1 |
1 |
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answers |
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Hello,
I am familiarizing myself with NMRPipe and I have a question similar to the one already asked (http://qa.nmrwiki...
Updated:
vvostri
11
Jun 14 '11 at 09:54
2 |
1 |
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Hi, dear all,
I've encounter a strange phenomemon.
While the target speed of MAS was set to be 12kHz, the sidebands of ...
2 |
0 |
7k |
answers |
votes |
views |
Hello!
I am studying the protein backbone dynamics using the standard set of NMR relaxation parameters (R1, R2, NOE). ...
2 |
0 |
6k |
answers |
votes |
views |
Hi, I am a person with a Computer Science background who is dealing with some NMR dataset. I am concerned with the assig...
2 |
1 |
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answers |
votes |
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I am running a varian gemini 300 on SUN microsystems with UNIX. I am trying to lock on my sample, and my lock is not sho...
2 |
0 |
7k |
answers |
votes |
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Hi,
This is a question related to the question I posted earlier titled "H NMR integration". I tried adding one drop of ...
3 |
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Dear friends,
I am now trying to record the NOESY spectrum of my 30 amino acids peptide on DRX600 with a TXI cryo probe...
1 |
1 |
6k |
answers |
votes |
views |
Hi NMRwikiers, for measuring scalar couplings we use some HSQC pulse sequences modified for obtaining the coupling in F1...
2 |
1 |
7k |
answers |
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Please advice good software for 1D and 2D spectra assignment and structure elucidation,
for small organic molecules.
I'm...
4 |
1 |
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answers |
votes |
views |
Dear sirs and madams,
I have a natural product whose two carbon resoances are appearing at 46 and 56 ppm but theirs prot...
1 |
1 |
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answers |
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Dear NMR WIKIers
I prefer to measure best relaxation delay for 3D nmr experments by giving array ( like 0.5 , 0.6 , 0....
Updated:
sri
71
May 24 '11 at 02:44
3 |
1 |
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Dear NMR Wiki'ers
I am identifying aminoacid residues or assignment of protein from following 3D NMR experments
HNCA...
3 |
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12711 |
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Dear all:
I just synthesized a polymer. The integrations in the high-chemical-shift regime are
consistent with theoretic...
1 |
1 |
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answers |
votes |
views |
I'm a grad student with no prior experience in pulse programming. Currently I work in rodent MRI. I want to be able to...
5 |
1 |
9k |
answers |
votes |
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Dear NMR wiki ers
Iam working on protein family which can form dimers (total 20kd size )
using 25mM TRIS , 100 mM KCL...
Updated:
sri
71
Aug 25 '11 at 00:09
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HELLO NMR WIKI ERS
Could you please give information about the standred reference values of LINEAR PRIDICTION FORWRAD...
Updated:
sri
71
May 24 '11 at 02:45
6 |
1 |
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Dear NMR Wikiers !
I encountering problem with assignment of 12 kd protein ! i assigend already 50 percent of backbone ...
1 |
1 |
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answers |
votes |
views |
Hi,
I want to make a CT-COSY pulse sequence on a Brucker AVANCE II spectrometer. But I'm bother by incremented delay. W...
1 |
0 |
5k |
answers |
votes |
views |
Is anyone aware of NMR facilites, which possess a SSNMR equipped with a 2H wideline probe that can access sample tempera...