Tagged questions

1-2 yrs funding to complete Ph.D. in Chemistry (Ionophores NMR Molecular Modelling)

0 0 5k
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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...
Posted: craigofw 1 Dec 18 '13 at 08:15

relaxation

2 0 3k
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how T1 and T2 relaxation time depend on nmr signal? ...
Posted: shine a 1 / Updated: w101bdk 7 Oct 29 '13 at 07:39

Why is HNCO the most sensitive Spectrum?

3 0 34223
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I would like to know where the advantages of the HNCO spectrum stem from. I read that it is the most sensitive multi-D ...
Posted: nmrguy 3 / Updated: sekhar Talluri 621 May 25 '13 at 14:20

problem in software

1 0 1k
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Hi.we have a 500MHz AVANCE-bruker but unfortunatly it's has been quenched.our konsole has been off for about 6 month and...
Posted: shokoufeh karimnia 1 / Updated: John Hollerton 96 Apr 16 '13 at 07:57

RDC gel preparation

3 0 6k
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I have seen many different protocols on making acrylamide gels for RDC measurements which include usually one of the fol...
Posted: andrewL 1 / Updated: Andrew Fowler 96 Apr 24 '13 at 07:06

Extraneous Peaks Observed on 19F NMR of Isolated "Pure" Compound

1 1 4k
answers votes views
I am observing four extraneous peaks on 19F, each at around 0.5% of the main signal at +11Hz, +88Hz, -17Hz, and -185Hz (...
Posted: Toph 13 / Updated: Kirk Marat 711 Oct 05 '11 at 13:13

peak missing in nh hsqc protein nmr

4 0 16663
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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

negative NMR peaks

1 0 7k
answers votes views
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...
Posted: Dean Woods 1 / Updated: Assma El 1 Jul 18 '11 at 01:58

Bruker Tpospin for brain spectroscopy analysis

1 1 4k
answers votes views
Hi I am using Bruker Tpospin for brain spectroscopy analysis. I am new to this software. My question is how do I make s...
Posted: surya 11 / Updated: djh 1 Aug 11 '11 at 02:57

cs rosetta compilation for linux 32

1 1 4k
answers votes views
Hi guys : I was wondering if anyone knows where I can find CS-Rosetta compiled for 32 bit linux..... Im having trouble ...
Posted: j 131 / Updated: Evgeny Fadeev 5771 Jan 13 '11 at 12:27

cs23d vs. cs-rosetta

2 1 5k
answers votes views
Does anybody have any thoughts on this ? I dont really know which is better, CS23D or CS-ROSETTA. Clearly they are ide...
Posted: j 131 / Updated: Thomas Garner 81 Jan 19 '11 at 08:05

Looking for sample spectra....

2 1 4k
answers votes views
Hi guys : Is there a public database of sample Bruker/Varian NMR spectra ? I want to look at a sample 4D SER file ......
Posted: j 131 / Updated: Evgeny Fadeev 5771 Jul 07 '10 at 14:41

What is the minimum information required to calculate a structure with cyana?

1 1 6k
answers votes views
Hi guys : I have several spectra, and wanted to test out what data I do , and do not need, in order to effectively get a...
Posted: j 131 / Updated: Bharathwaj 112 Jun 28 '10 at 19:43

How to best correlate Deuterium with other nuclei by NMR?

2 0 4k
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Hello, I've been asked to solve a problem of assigning a positon of deuteration on a molecule, where structure of the de...
Posted: Evgeny Fadeev 5771 / Updated: kiscs kiscs 21 May 17 '10 at 16:43

What NMR experiments can be used to detect hydrogen bonds?

3 1 11509
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 would you compare solving NMR structure of a smaller peptide vs that of globular protein?

2 0 17140
answers votes views
By smaller peptide I mean somewhere around 15-20 aminoacids, having a cycle or two that constrain the geometry. Also - ...
Posted: Evgeny Fadeev 5771 / Updated: SankarampadiAravamudhan 91 Mar 17 '11 at 01:01

How do you find incorrectly assigned NOE restraints?

3 1 5k
answers votes views
So you've analyzed your NOE data sets and have 1000+ assigned restraints, with probably inevitable errors. Going through...
Updated: Evgeny Fadeev 5771 Mar 02 '10 at 09:09
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