Unanswered questions

How to plot chemical shift predictions obtained form SPARTA?

1 1 6k
answers votes views
Dear friends, I had a mutation in my protein and now I have some amino acids around mutation remained unassigned. To ge...
Updated: Dummy 31 Nov 19 '10 at 01:54

T1 Recovery Law with matNMR

1 1 4k
answers votes views
Hi everybody, I can't figure out how to do this in matNMR: I've 32 echoes with different tao separating the pi/2 impulse...
Posted: Pietro Bonfa' 11 / Updated: delaglio 1361 Nov 18 '10 at 11:31

Internal referencing in direct and indirect dimensions using guanidinium

1 1 6k
answers votes views
Hello, I am recording 15N-HSQC spectra of a protein in increasing concentrations (0.25–2.5 M) of guanidine hydrochlorid...
Posted: vadim 23 / Updated: Evgeny Fadeev 5771 Nov 19 '10 at 12:06

HCCH-Tocsy connectivities

1 1 7k
answers votes views
What I see from this picture (linked from www.protein-nmr.org.uk): that shows an HCCH-TOCSY magnetisation transfer I ...
Updated: Dummy 31 Nov 19 '10 at 00:58

two lines in acetone-d6

2 1 5k
answers votes views
We try to setup a used Bruker Avance 200 system. After frequency search we started to setup lock and shim file. Using D2...
Posted: Thomas Tr 11 / Updated: Evgeny Fadeev 5771 Nov 19 '10 at 12:23

COSY NMR limitations in the OsH-CH-CH chain

1 1 27920
answers votes views
Is it correct that COSY (not long range COSY) in the OsH-CH-CH chain is demonstrating cross-peaks only for OsH-CH-CH and...
Posted: Dmitry Mainichev 31 / Updated: Evgeny Fadeev 5771 Nov 17 '10 at 16:14

Bruker GRPDLY Parameter

2 1 10283
answers votes views
I am new to working with Bruker-style NMR data and am experiencing confusion with regard to Bruker's digital filtering. ...
Posted: ChemMJW 99 / Updated: Kirk Marat 711 Nov 15 '10 at 09:10

Is it possible to keep increment time as zero in 2D?

2 0 4k
answers votes views
hi,i want to run NOESYPHPR with increment time as zero (d0=0).If possible, which software is easy to stack plot(in 1D-fo...
Posted: saship21 21 / Updated: Evgeny Fadeev 5771 Nov 11 '10 at 20:35

How to set up RAMA database restraints for NIH-XPLOR (for peptide NMR structure calculation)?

0 0 8k
answers votes views
Hello, has anyone managed to set up RAMA restraints for NIH-XPLOR? For some reason I'm always getting E(RAMA)=0.000 in t...
Updated: Evgeny Fadeev 5771 Nov 02 '10 at 15:18

How to keep XPLOR structure calculation from exploding?

1 0 4k
answers votes views
Trying to calculate a structure using sa.inp script and the energy in the cooling loop increases instead of going down. ...
Updated: Evgeny Fadeev 5771 Nov 02 '10 at 11:57
607

questions without an accepted answer

Newest questions are shown first.

Tags

× 75
× 13
× 12
× 10
× 8
× 6
× 6
× 4
× 4
× 4
× 4
× 3
× 3
× 3
× 3
× 3
× 3
× 2
× 2
× 2
× 1
× 1
posts per page103050

powered by CNPROG