[PDF][PDF] The residues Leu 93 and Asp 96 act independently in the bacteriorhodopsin photocycle: studies with the leu 93--> Ala, Asp 96--> Asn double mutant

JK Delaney, S Subramaniam - Biophysical journal, 1996 - cell.com
… Because the effects of the two individual mutations are preserved in the double mutant and
… be independently reversed, we conclude that residues Asp 96 and Leu 93 act independently

The photocycles of bacteriorhodopsin

JK Lanyi, G Váró - Israel journal of chemistry, 1995 - Wiley Online Library
… 4I,93-96 Because of this complication, however, studies of … However, such a hydrogen-bonding
to Asn96 cannot develop, or … Leu-93 is at nearly contact distance from the retinal chain at …

Reducing the flexibility of retinal restores a wild-type-like photocycle in bacteriorhodopsin mutants defective in protein–retinal coupling

JK Delaney, G Yahalom, M Sheves… - Proceedings of the …, 1997 - National Acad Sciences
… in this double mutant than in wild-type bacteriorhodopsin (Fig… -reconstituted Leu-93Ala,
Asp-96Asn mutant was … of the photocycle of the Leu-93 mutants, we studied the effects of …

Bacteriorhodopsin

JK Lanyi - Annu. Rev. Physiol., 2004 - annualreviews.org
… near Leu-93 was inferred from the effects of various mutations … it, alone or in combination
with other Asp residues with Asn, … double mutant, residue 85 is neutral, and the pK a of Asp-96

Structural changes in the L photointermediate of bacteriorhodopsin

JK Lanyi, B Schobert - Journal of molecular biology, 2007 - Elsevier
… The L to M reaction of the bacteriorhodopsin photocycle includes the … From infrared and
resonance Raman studies it is widely … of these residues (or in the case of Asp96 perhaps even its …

Structural changes in bacteriorhodopsin during ion transport at 2 angstrom resolution

H Luecke, B Schobert, HT Richter, JP Cartailler… - Science, 1999 - science.org
… Crystal structures of the Asp 96 to Asn mutant of the light-… of the retinal during the photocycle
in mutants of Leu 93 (23) as well … Studies of the photocycle of the D85N–D96N mutant (34) …

[图书][B] The role of specific amino acid residues in the light-driven proton pump mechanism of bacteriorhodopsin

MA Coleman - 1997 - search.proquest.com
… of which affect the photocycle kinetics and the environment of … gap between Asp-96 and the
Schiff base (Rothschild et al.. 1993). … The goal of this research is to further clarify the role of …

Proton transfers in the photochemical reaction cycle of proteorhodopsin

AK Dioumaev, LS Brown, J Shih, EN Spudich… - Biochemistry, 2002 - ACS Publications
… carboxylic residues corresponding to Asp-85 and Asp-96 of … , similar to one described earlier
for Leu-93 mutants of BR ( 33, … KL to L in the bacteriorhodopsin photocycle. Identification of …

[图书][B] Computational studies of wavelength selection in cone pigments and cation binding in bacteriorhodopsin

D Singh - 2001 - search.proquest.com
… and the M intermediate (89-93). The publication of these … photocycle and proton pump at
the structural level. One of the results of these studies coupled with sitedirected spin labeling (96

[图书][B] Dynamic factors of bacteriorhodopsin: regulation key points in helices B, C and F

A Peralvarez-Marin - 2006 - ddd.uab.cat
… Hydrophobic residues as Trp and Leu and the barely … After reprotonation of Asp-96 from
the cytoplasmic surface (O … R., et al., Properties of Asp212----Asn bacteriorhodopsin suggest …