Literature DB >> 11785750

Two-dimensional infrared spectroscopy: a promising new method for the time resolution of structures.

M T Zanni1, R M Hochstrasser.   

Abstract

Recently, new methods for determining time-evolving structures using infrared analogs of NMR spectroscopy have been introduced that have outstanding potential in structural biology. Already, within the past two years, structures of dipeptides, tripeptides and pentapeptides have been determined on much faster timescales than the conformational dynamics. Also, two-dimensional infrared correlation spectra of some proteins and isotopically edited alanine-rich helices have been examined.

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Year:  2001        PMID: 11785750     DOI: 10.1016/s0959-440x(00)00243-8

Source DB:  PubMed          Journal:  Curr Opin Struct Biol        ISSN: 0959-440X            Impact factor:   6.809


  31 in total

1.  Two-dimensional IR spectroscopy can be designed to eliminate the diagonal peaks and expose only the crosspeaks needed for structure determination.

Authors:  M T Zanni; N H Ge; Y S Kim; R M Hochstrasser
Journal:  Proc Natl Acad Sci U S A       Date:  2001-09-18       Impact factor: 11.205

2.  Dual-frequency 2D-IR spectroscopy heterodyned photon echo of the peptide bond.

Authors:  Igor V Rubtsov; Jianping Wang; Robin M Hochstrasser
Journal:  Proc Natl Acad Sci U S A       Date:  2003-04-22       Impact factor: 11.205

3.  Nature of structural inhomogeneities on folding a helix and their influence on spectral measurements.

Authors:  S Gnanakaran; Robin M Hochstrasser; Angel E García
Journal:  Proc Natl Acad Sci U S A       Date:  2004-06-14       Impact factor: 11.205

Review 4.  From structure to cellular mechanism with infrared microspectroscopy.

Authors:  Lisa M Miller; Paul Dumas
Journal:  Curr Opin Struct Biol       Date:  2010-08-24       Impact factor: 6.809

5.  Simulations of the pressure and temperature unfolding of an alpha-helical peptide.

Authors:  Dietmar Paschek; S Gnanakaran; Angel E Garcia
Journal:  Proc Natl Acad Sci U S A       Date:  2005-03-30       Impact factor: 11.205

6.  Two-dimensional infrared spectroscopy displays signatures of structural ordering in peptide aggregates.

Authors:  Casey H Londergan; Jianping Wang; Paul H Axelsen; Robin M Hochstrasser
Journal:  Biophys J       Date:  2006-03-24       Impact factor: 4.033

7.  Local structure of beta-hairpin isotopomers by FTIR, 2D IR, and ab initio theory.

Authors:  Jianping Wang; Jianxin Chen; Robin M Hochstrasser
Journal:  J Phys Chem B       Date:  2006-04-13       Impact factor: 2.991

8.  Transient 2D IR spectroscopy of ubiquitin unfolding dynamics.

Authors:  Hoi Sung Chung; Ziad Ganim; Kevin C Jones; Andrei Tokmakoff
Journal:  Proc Natl Acad Sci U S A       Date:  2007-06-05       Impact factor: 11.205

9.  Two-dimensional spectroscopy at infrared and optical frequencies.

Authors:  Robin M Hochstrasser
Journal:  Proc Natl Acad Sci U S A       Date:  2007-07-30       Impact factor: 11.205

10.  Probing electron correlations in molecules by two-dimensional coherent optical spectroscopy.

Authors:  Zhenyu Li; Darius Abramavicius; Shaul Mukamel
Journal:  J Am Chem Soc       Date:  2008-02-21       Impact factor: 15.419

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