Aminoacid residue identification or assignment of protein from 3D NMR Experments

3 1 6k
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Dear NMR Wiki'ers I am identifying aminoacid residues or assignment of protein from following 3D NMR experments HNCA...
Posted: sri 71 / Updated: Justin Frank 1 Jun 29 '16 at 19:53

Low resolution of pepitde samples

3 0 4k
answers votes views
Dear friends, I am now trying to record the NOESY spectrum of my 30 amino acids peptide on DRX600 with a TXI cryo probe...
Posted: Yun Wang 1 / Updated: Evgeny Fadeev 5771 Jun 07 '11 at 14:00

unusual tyrosine cross peaks

3 1 5k
answers votes views
Hi I am observing some unexpected cross peaks in some homonuclear protein data and I was wanting to know if anyone had a...
Posted: Thomas Garner 81 / Updated: james han 1 Aug 01 '16 at 21:28

Transfering programs from varian INOVA to VNMRS

3 0 5k
answers votes views
I have pulse programs which work great on our varian INOVA instruments, but when I transfer them to varian VNMRS I get e...
Updated: mikaelastewart 11 Nov 02 '11 at 08:15

c13 edit noesy phasing problem

3 1 5k
answers votes views
Dear NMR Wiki'ers I Have acquired c13-edit noesy experiment on 700vnmr for my target protein (20kd) with mixing time of...
Posted: sri 71 / Updated: Justin Frank 1 Jun 29 '16 at 19:48

RDC gel preparation

3 0 7k
answers votes views
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

High Pressure NMR Samples

3 0 6k
answers votes views
I need to run NMR on samples of anhydrous ammonia. The boiling point of anhydrous ammonia is -33.34 deg C. In order to...
Posted: grant 1 / Updated: Damodaran Krishnan Achary 21 Feb 28 '12 at 14:09

spinner problem [Varian]

3 0 8k
answers votes views
Dear Colleagues, my NMR system recently suffers from problems with spinning the sample. Namely, it does not regulate at...
Posted: d.kubicki 1 / Updated: Jerry Hirschinger 199 Mar 22 '12 at 10:48

Macro for variable temperature experiments on Topspin (Bruker)

3 0 10331
answers votes views
I am working on a MAS solid-state NMR Bruker spectrometer using Topspin. Is anyone familiar with a macro for running sev...
Posted: Gili Abr 1 / Updated: David O'Brien 1 Apr 25 '12 at 08:32

spinning heating sample in MAS

3 0 3k
answers votes views
there are two known mechanisms: friction heating( which may cause several degrees temperature increase) and induced AC c...
Posted: Jeffreyyyy 1 / Updated: Thiazole 11 Dec 16 '14 at 13:15
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