High frequency dynamic nuclear polarization

QZ Ni, E Daviso, TV Can, E Markhasin… - Accounts of chemical …, 2013 - ACS Publications
During the three decades 1980–2010, magic angle spinning (MAS) NMR developed into the
method of choice to examine many chemical, physical, and biological problems. In …

Facing and overcoming sensitivity challenges in biomolecular NMR spectroscopy

JH Ardenkjaer‐Larsen, GS Boebinger… - Angewandte Chemie …, 2015 - Wiley Online Library
In the Spring of 2013, NMR spectroscopists convened at the Weizmann Institute in Israel to
brainstorm on approaches to improve the sensitivity of NMR experiments, particularly when …

Model for the structure of bacteriorhodopsin based on high-resolution electron cryo-microscopy

R Henderson, JM Baldwin, TA Ceska, F Zemlin… - Journal of molecular …, 1990 - Elsevier
The light-driven proton pump-bacteriorhodopsin occurs naturally as two-dimensional
crystals. A three-dimensional density map of the structure, at near-atomic resolution, has …

[PDF][PDF] Photophysics and molecular electronic applications of the rhodopsins

RR Birge - Annual review of physical chemistry, 1990 - researchgate.net
This review examines the photophysical properties of an interesting and biologically
important class of proteins known as the rhodopsins. The visual rhodopsins are responsible …

Nature of the primary photochemical events in rhodopsin and bacteriorhodopsin

RR Birge - Biochimica et Biophysica Acta (BBA)-Bioenergetics, 1990 - Elsevier
Rhodopsin, the protein responsible for converting light into an optic nerve impulse, and
bacteriorhodopsin, the light transducing protein of the purple membrane of Halobacterium …

Vibrational analysis of the all-trans-retinal chromophore in light-adapted bacteriorhodopsin

SO Smith, MS Braiman, AB Myers… - Journal of the …, 1987 - ACS Publications
Resonance Raman spectra of light-adaptedbacteriorhodopsin (BR568) have been obtained
using purple membrane regenerated with isotopic retinal derivatives. The chromophore was …

Color tuning in rhodopsins: the mechanism for the spectral shift between bacteriorhodopsin and sensory rhodopsin II

M Hoffmann, M Wanko, P Strodel… - Journal of the …, 2006 - ACS Publications
The mechanism of color tuning in the rhodopsin family of proteins has been studied by
comparing the optical properties of the light-driven proton pump bacteriorhodopsin (bR) and …

Archaeal-type rhodopsins in Chlamydomonas: model structure and intracellular localization

T Suzuki, K Yamasaki, S Fujita, K Oda, M Iseki… - Biochemical and …, 2003 - Elsevier
Phototaxis in the unicellular green alga Chlamydomonas reinhardtii is mediated by
rhodopsin-type photoreceptor (s). Recent expressed sequence tag database from the …

250 GHz CW gyrotron oscillator for dynamic nuclear polarization in biological solid state NMR

VS Bajaj, MK Hornstein, KE Kreischer, JR Sirigiri… - Journal of Magnetic …, 2007 - Elsevier
In this paper, we describe a 250GHz gyrotron oscillator, a critical component of an integrated
system for magic angle spinning (MAS) dynamic nuclear polarization (DNP) experiments at …

Vibrational analysis of the 13-cis-retinal chromophore in dark-adapted bacteriorhodopsin

SO Smith, JA Pardoen, J Lugtenburg… - Journal of Physical …, 1987 - ACS Publications
Conclusions CHFPT calculationsusing large s, p bases and flexible d po-larization functions
semiquantitatively reproducethe experimentally observed high 31P chemical shielding of …