unusual tyrosine cross peaks

3 1 2k
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

Simple 1H-NMR Assignment Query

4 1 3k
answers votes views
Hi guys, sorry to be really cheeky and sign up simply to ask for help, but here goes. I've done a simple Grignard addit...
Posted: Brianstorm 11 / Updated: 3nath 11 Oct 26 '11 at 12:53

Problem with the gradient shimming

4 0 3k
answers votes views
Dear Friends, I've recently encountered a problem with gradient shimming that has never happened to me before. I can't ...
Posted: dkubicki 11 / Updated: Charlie Fry 91 Nov 16 '12 at 09:02

Side chain assignment of C-terminal residue

2 0 1k
answers votes views
Dear Friends, I am not able to figure out how to determine the side chain assignment of Last C-terminal SERINE residue...
Posted: Arun Gupta 11 / Updated: Andrew Fowler 96 Oct 11 '11 at 09:24

Tuning and matching problem on atma command

0 0 1k
answers votes views
hello nmr wikier I am using Z-gradiant BBI probe on bruker AV-500 since last weak I am facing tuning and matching proble...
Posted: feroon 21 Oct 05 '11 at 08:16

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

1 1 2k
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

T1 Rho relaxation

2 0 4k
answers votes views
I am looking for some guidance on researching T1rho relaxation. Does anybody have updated information or references to e...
Posted: Robert Bussell 1 / Updated: Alexey Potapov 21 Oct 15 '11 at 04:56

Line broadening in nmr

5 0 4k
answers votes views
Hello can some body help me in understanding the line broadening effect in NMR? I am working with protein and small mol...
Posted: fatima A 1 / Updated: Evgeny Fadeev 5771 Oct 12 '11 at 07:25

Calibrate HCCH-TOCSY spectrum with reference to HBHACONH

1 0 2k
answers votes views
I am facing problems in calibration of my HCCH-TOCSY spectrum in reference to HBHACONH and HCCCONH spectrum. Can somebo...
Posted: Arun Gupta 11 / Updated: Yoan Monneau 136 Oct 02 '11 at 11:10

Can anyone help me with Saturation Transfer NMR

2 1 2k
answers votes views
Hi I am working on a Varian 500MHz NMR. I am attempting to use the pulse sequence satxfer1D to measure the rate constant...
Posted: njmagarian 11 / Updated: Justin Frank 1 Jun 29 '16 at 19:30
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