BioNMR
NMR aggregator & online community since 2003
BioNMR    
Learn or help to learn NMR - get free NMR books!
 

Go Back   BioNMR > Educational resources > Journal club
Advanced Search
Home Forums Wiki NMR feeds Downloads Register Today's Posts



Jobs Groups Conferences Literature Pulse sequences Software forums Programs Sample preps Web resources BioNMR issues


Webservers
NMR processing:
MDD
NMR assignment:
Backbone:
Autoassign
MARS
UNIO Match
PINE
Side-chains:
UNIO ATNOS-Ascan
NOEs:
UNIO ATNOS-Candid
UNIO Candid
ASDP
Structure from NMR restraints:
Ab initio:
GeNMR
Cyana
XPLOR-NIH
ASDP
UNIO ATNOS-Candid
UNIO Candid
Fragment-based:
BMRB CS-Rosetta
Rosetta-NMR (Robetta)
Template-based:
GeNMR
I-TASSER
Refinement:
Amber
Structure from chemical shifts:
Fragment-based:
WeNMR CS-Rosetta
BMRB CS-Rosetta
Homology-based:
CS23D
Simshift
Torsion angles from chemical shifts:
Preditor
TALOS
Promega- Proline
Secondary structure from chemical shifts:
CSI (via RCI server)
TALOS
MICS caps, β-turns
d2D
PECAN
Flexibility from chemical shifts:
RCI
Interactions from chemical shifts:
HADDOCK
Chemical shifts re-referencing:
Shiftcor
UNIO Shiftinspector
LACS
CheckShift
RefDB
NMR model quality:
NOEs, other restraints:
PROSESS
PSVS
RPF scores
iCing
Chemical shifts:
PROSESS
CheShift2
Vasco
iCing
RDCs:
DC
Anisofit
Pseudocontact shifts:
Anisofit
Protein geomtery:
Resolution-by-Proxy
PROSESS
What-If
iCing
PSVS
MolProbity
SAVES2 or SAVES4
Vadar
Prosa
ProQ
MetaMQAPII
PSQS
Eval123D
STAN
Ramachandran Plot
Rampage
ERRAT
Verify_3D
Harmony
Quality Control Check
NMR spectrum prediction:
FANDAS
MestReS
V-NMR
Flexibility from structure:
Backbone S2
Methyl S2
B-factor
Molecular dynamics:
Gromacs
Amber
Antechamber
Chemical shifts prediction:
From structure:
Shiftx2
Sparta+
Camshift
CH3shift- Methyl
ArShift- Aromatic
ShiftS
Proshift
PPM
CheShift-2- Cα
From sequence:
Shifty
Camcoil
Poulsen_rc_CS
Disordered proteins:
MAXOCC
Format conversion & validation:
CCPN
From NMR-STAR 3.1
Validate NMR-STAR 3.1
NMR sample preparation:
Protein disorder:
DisMeta
Protein solubility:
camLILA
ccSOL
Camfold
camGroEL
Zyggregator
Isotope labeling:
UPLABEL
Solid-state NMR:
sedNMR


Reply
 
Thread Tools Search this Thread Rate Thread Display Modes
  #1  
Old 11-24-2010, 09:51 PM
nmrlearner's Avatar
Senior Member
 
Join Date: Jan 2005
Posts: 23,700
Points: 193,617, Level: 100
Points: 193,617, Level: 100 Points: 193,617, Level: 100 Points: 193,617, Level: 100
Level up: 0%, 0 Points needed
Level up: 0% Level up: 0% Level up: 0%
Activity: 50.7%
Activity: 50.7% Activity: 50.7% Activity: 50.7%
Last Achievements
Award-Showcase
NMR Credits: 0
NMR Points: 193,617
Downloads: 0
Uploads: 0
Default Sensitivity enhancement in two-dimensional solid-state NMR spectroscopy by transverse

Sensitivity enhancement in two-dimensional solid-state NMR spectroscopy by transverse mixing.

Related Articles Sensitivity enhancement in two-dimensional solid-state NMR spectroscopy by transverse mixing.

Chemphyschem. 2004 Jun 21;5(6):863-8

Authors: Tycko R

The sensitivity of two-dimensional (2D) 13C-13C solid-state NMR spectroscopy under magic-angle spinning (MAS) is shown to be enhanced by the use of transverse polarization transfer in place of the conventional longitudinal polarization transfer. Experimental results are reported for 2D spectroscopy of a 20-residue, filament-forming peptide derived from the E. Coli RecA protein, containing five uniformly 13C-labeled residues, performed at 14.1 T with high-speed MAS and with finite-pulse radio-frequency-driven recoupling of dipolar interactions in the mixing period. Significant sensitivity enhancements observed at short mixing periods results from a more rapid build-up of cross-peaks under transverse mixing than under longitudinal mixing and from the 2 gain inherent in 2D measurements in which both orthogonal transverse polarization components in the t1 period contribute to each free-induction decay signal detected in the t2 period.

PMID: 15253312 [PubMed - indexed for MEDLINE]



Source: PubMed
Reply With Quote


Did you find this post helpful? Yes | No

Reply
Similar Threads
Thread Thread Starter Forum Replies Last Post
Signal enhancement for the sensitivity-limited solid state NMR experiments using a continuous, non-uniform acquisition scheme.
Signal enhancement for the sensitivity-limited solid state NMR experiments using a continuous, non-uniform acquisition scheme. Signal enhancement for the sensitivity-limited solid state NMR experiments using a continuous, non-uniform acquisition scheme. J Magn Reson. 2011 Aug 30; Authors: Qiang W Abstract We describe a sampling scheme for the two-dimensional (2D) solid state NMR experiments, which can be readily applied to the sensitivity-limited samples. The sampling scheme utilizes continuous, non-uniform sampling profile for the...
nmrlearner Journal club 0 09-21-2011 03:31 PM
Interaction of epothilone B (patupilone) with microtubules as detected by two-dimensional solid-state NMR spectroscopy.
Interaction of epothilone B (patupilone) with microtubules as detected by two-dimensional solid-state NMR spectroscopy. Interaction of epothilone B (patupilone) with microtubules as detected by two-dimensional solid-state NMR spectroscopy. Angew Chem Int Ed Engl. 2010 Oct 4;49(41):7504-7 Authors: Kumar A, Heise H, Blommers MJ, Krastel P, Schmitt E, Petersen F, Jeganathan S, Mandelkow EM, Carlomagno T, Griesinger C, Baldus M
nmrlearner Journal club 0 03-13-2011 04:01 AM
Rapid three-dimensional MAS NMR spectroscopy at critical sensitivity.
Rapid three-dimensional MAS NMR spectroscopy at critical sensitivity. Rapid three-dimensional MAS NMR spectroscopy at critical sensitivity. Angew Chem Int Ed Engl. 2010 Nov 22;49(48):9215-8 Authors: Matsuki Y, Eddy MT, Griffin RG, Herzfeld J
nmrlearner Journal club 0 03-09-2011 02:20 PM
Straightforward, effective calibration of SPINAL-64 decoupling results in the enhancement of sensitivity and resolution of biomolecular solid-state NMR.
Straightforward, effective calibration of SPINAL-64 decoupling results in the enhancement of sensitivity and resolution of biomolecular solid-state NMR. Straightforward, effective calibration of SPINAL-64 decoupling results in the enhancement of sensitivity and resolution of biomolecular solid-state NMR. J Magn Reson. 2010 Dec 31; Authors: Comellas G, Lopez JJ, Nieuwkoop AJ, Lemkau LR, Rienstra CM We describe a simple yet highly effective optimization strategy for SPINAL-64 (1)H decoupling conditions for magic-angle spinning solid-state NMR. With...
nmrlearner Journal club 0 02-08-2011 06:28 PM
Straightforward, effective calibration of SPINAL-64 decoupling results in the enhancement of sensitivity and resolution of biomolecular solid-state NMR
Straightforward, effective calibration of SPINAL-64 decoupling results in the enhancement of sensitivity and resolution of biomolecular solid-state NMR Publication year: 2010 Source: Journal of Magnetic Resonance, In Press, Accepted Manuscript, Available online 31 December 2010</br> Gemma, Comellas , Jakob J., Lopez , Andrew J., Nieuwkoop , Luisel R., Lemkau , Chad M., Rienstra</br> We describe a simple yet highly effective optimization strategy for SPINAL-64 1H decoupling conditions for magic-angle spinning solid-state NMR. With adjustment of the phase angles in a coupled manner,...
nmrlearner Journal club 0 01-01-2011 08:57 AM
[NMR paper] Transverse dephasing optimized solid-state NMR spectroscopy.
Transverse dephasing optimized solid-state NMR spectroscopy. Related Articles Transverse dephasing optimized solid-state NMR spectroscopy. J Am Chem Soc. 2003 Nov 19;125(46):13938-9 Authors: De Paëpe G, Giraud N, Lesage A, Hodgkinson P, Böckmann A, Emsley L It is shown how coherence lifetimes in solid-state NMR experiments can be controlled. New decoupling schemes are introduced which actively optimize dephasing times, providing increases of up to a factor of 2 with respect to the best existing schemes. The new schemes are implemented in...
nmrlearner Journal club 0 11-24-2010 09:16 PM
[NMR paper] Resolution enhancement in multidimensional solid-state NMR spectroscopy of proteins u
Resolution enhancement in multidimensional solid-state NMR spectroscopy of proteins using spin-state selection. Related Articles Resolution enhancement in multidimensional solid-state NMR spectroscopy of proteins using spin-state selection. J Am Chem Soc. 2003 Oct 1;125(39):11816-7 Authors: Duma L, Hediger S, Brutscher B, Böckmann A, Emsley L We show that the resolution of homonuclear multidimensional solid-state NMR correlation experiments can be significantly improved using transition selection and spin-state-selective polarization transfer...
nmrlearner Journal club 0 11-24-2010 09:16 PM
[NMR paper] Three-dimensional solid-state NMR spectroscopy is essential for resolution of resonan
Three-dimensional solid-state NMR spectroscopy is essential for resolution of resonances from in-plane residues in uniformly (15)N-labeled helical membrane proteins in oriented lipid bilayers. Related Articles Three-dimensional solid-state NMR spectroscopy is essential for resolution of resonances from in-plane residues in uniformly (15)N-labeled helical membrane proteins in oriented lipid bilayers. J Magn Reson. 2000 May;144(1):156-61 Authors: Marassi FM, Ma C, Gesell JJ, Opella SJ Uniformly (15)N-labeled samples of membrane proteins with...
nmrlearner Journal club 0 11-18-2010 09:15 PM



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are Off
Pingbacks are Off
Refbacks are Off



BioNMR advertisements to pay for website hosting and domain registration. Nobody does it for us.



Powered by vBulletin® Version 3.7.3
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright, BioNMR.com, 2003-2013
Search Engine Friendly URLs by vBSEO 3.6.0

All times are GMT. The time now is 08:06 AM.


Map