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Items: 1 to 50 of 61

1.

Elimination of proton donor strongly affects directionality and efficiency of proton transport in ESR, a light-driven proton pump from Exiguobacterium sibiricum.

Siletsky SA, Mamedov MD, Lukashev EP, Balashov SP, Dolgikh DA, Rubin AB, Kirpichnikov MP, Petrovskaya LE.

Biochim Biophys Acta Bioenerg. 2019 Jan;1860(1):1-11. doi: 10.1016/j.bbabio.2018.09.365. Epub 2018 Sep 18.

PMID:
30497582
2.

Electrogenic steps of light-driven proton transport in ESR, a retinal protein from Exiguobacterium sibiricum.

Siletsky SA, Mamedov MD, Lukashev EP, Balashov SP, Dolgikh DA, Rubin AB, Kirpichnikov MP, Petrovskaya LE.

Biochim Biophys Acta. 2016 Nov;1857(11):1741-1750. doi: 10.1016/j.bbabio.2016.08.004. Epub 2016 Aug 12.

3.

ESR - a retinal protein with unusual properties from Exiguobacterium sibiricum.

Petrovskaya LE, Balashov SP, Lukashev EP, Imasheva ES, Gushchin IY, Dioumaev AK, Rubin AB, Dolgikh DA, Gordeliy VI, Lanyi JK, Kirpichnikov MP.

Biochemistry (Mosc). 2015 Jun;80(6):688-700. doi: 10.1134/S000629791506005X. Review.

4.

Light-driven Na(+) pump from Gillisia limnaea: a high-affinity Na(+) binding site is formed transiently in the photocycle.

Balashov SP, Imasheva ES, Dioumaev AK, Wang JM, Jung KH, Lanyi JK.

Biochemistry. 2014 Dec 9;53(48):7549-61. doi: 10.1021/bi501064n. Epub 2014 Nov 24.

5.

Directed evolution of a far-red fluorescent rhodopsin.

McIsaac RS, Engqvist MK, Wannier T, Rosenthal AZ, Herwig L, Flytzanis NC, Imasheva ES, Lanyi JK, Balashov SP, Gradinaru V, Arnold FH.

Proc Natl Acad Sci U S A. 2014 Sep 9;111(36):13034-9. doi: 10.1073/pnas.1413987111. Epub 2014 Aug 25.

6.

Photocycle of Exiguobacterium sibiricum rhodopsin characterized by low-temperature trapping in the IR and time-resolved studies in the visible.

Dioumaev AK, Petrovskaya LE, Wang JM, Balashov SP, Dolgikh DA, Kirpichnikov MP, Lanyi JK.

J Phys Chem B. 2013 Jun 20;117(24):7235-53. doi: 10.1021/jp402430w. Epub 2013 Jun 10.

7.

Breaking the carboxyl rule: lysine 96 facilitates reprotonation of the Schiff base in the photocycle of a retinal protein from Exiguobacterium sibiricum.

Balashov SP, Petrovskaya LE, Imasheva ES, Lukashev EP, Dioumaev AK, Wang JM, Sychev SV, Dolgikh DA, Rubin AB, Kirpichnikov MP, Lanyi JK.

J Biol Chem. 2013 Jul 19;288(29):21254-65. doi: 10.1074/jbc.M113.465138. Epub 2013 May 21.

8.

Aspartate-histidine interaction in the retinal schiff base counterion of the light-driven proton pump of Exiguobacterium sibiricum.

Balashov SP, Petrovskaya LE, Lukashev EP, Imasheva ES, Dioumaev AK, Wang JM, Sychev SV, Dolgikh DA, Rubin AB, Kirpichnikov MP, Lanyi JK.

Biochemistry. 2012 Jul 24;51(29):5748-62. doi: 10.1021/bi300409m. Epub 2012 Jul 10.

9.

Carotenoid response to retinal excitation and photoisomerization dynamics in xanthorhodopsin.

Slouf V, Balashov SP, Lanyi JK, Pullerits T, Polívka T.

Chem Phys Lett. 2011 Nov 7;516(1-3):96-101.

10.

Removal and reconstitution of the carotenoid antenna of xanthorhodopsin.

Imasheva ES, Balashov SP, Wang JM, Lanyi JK.

J Membr Biol. 2011 Jan;239(1-2):95-104. doi: 10.1007/s00232-010-9322-x. Epub 2010 Nov 21.

11.

Reconstitution of gloeobacter rhodopsin with echinenone: role of the 4-keto group.

Balashov SP, Imasheva ES, Choi AR, Jung KH, Liaaen-Jensen S, Lanyi JK.

Biochemistry. 2010 Nov 16;49(45):9792-9. doi: 10.1021/bi1014166. Epub 2010 Oct 26.

12.

Reconstitution of Gloeobacter violaceus rhodopsin with a light-harvesting carotenoid antenna.

Imasheva ES, Balashov SP, Choi AR, Jung KH, Lanyi JK.

Biochemistry. 2009 Nov 24;48(46):10948-55. doi: 10.1021/bi901552x.

13.

Femtosecond carotenoid to retinal energy transfer in xanthorhodopsin.

Polívka T, Balashov SP, Chábera P, Imasheva ES, Yartsev A, Sundström V, Lanyi JK.

Biophys J. 2009 Mar 18;96(6):2268-77. doi: 10.1016/j.bpj.2009.01.004.

14.

Efficient approach to determine the pK(a) of the proton release complex in the photocycle of retinal proteins.

Wu J, Ma D, Wang Y, Ming M, Balashov SP, Ding J.

J Phys Chem B. 2009 Apr 2;113(13):4482-91. doi: 10.1021/jp804838h.

PMID:
19281200
15.

Crystallographic structure of xanthorhodopsin, the light-driven proton pump with a dual chromophore.

Luecke H, Schobert B, Stagno J, Imasheva ES, Wang JM, Balashov SP, Lanyi JK.

Proc Natl Acad Sci U S A. 2008 Oct 28;105(43):16561-5. doi: 10.1073/pnas.0807162105. Epub 2008 Oct 15.

16.

Excitation energy-transfer and the relative orientation of retinal and carotenoid in xanthorhodopsin.

Balashov SP, Imasheva ES, Wang JM, Lanyi JK.

Biophys J. 2008 Sep;95(5):2402-14. doi: 10.1529/biophysj.108.132175. Epub 2008 May 30.

17.

Xanthorhodopsin: a bacteriorhodopsin-like proton pump with a carotenoid antenna.

Lanyi JK, Balashov SP.

Biochim Biophys Acta. 2008 Jul-Aug;1777(7-8):684-8. doi: 10.1016/j.bbabio.2008.05.005. Epub 2008 May 16.

18.

Chromophore interaction in xanthorhodopsin--retinal dependence of salinixanthin binding.

Imasheva ES, Balashov SP, Wang JM, Smolensky E, Sheves M, Lanyi JK.

Photochem Photobiol. 2008 Jul-Aug;84(4):977-84. doi: 10.1111/j.1751-1097.2008.00337.x. Epub 2008 Apr 9.

19.

The lifetimes of Pharaonis phoborhodopsin signaling states depend on the rates of proton transfers--effects of hydrostatic pressure and stopped flow experiments.

Kikukawa T, Saha CK, Balashov SP, Imasheva ES, Zaslavsky D, Gennis RB, Abe T, Kamo N.

Photochem Photobiol. 2008 Jul-Aug;84(4):880-8. doi: 10.1111/j.1751-1097.2008.00318.x. Epub 2008 Mar 12.

20.

Xanthorhodopsin: Proton pump with a carotenoid antenna.

Balashov SP, Lanyi JK.

Cell Mol Life Sci. 2007 Sep;64(18):2323-8. Review.

PMID:
17571211
21.

Functions of carotenoids in xanthorhodopsin and archaerhodopsin, from action spectra of photoinhibition of cell respiration.

Boichenko VA, Wang JM, Antón J, Lanyi JK, Balashov SP.

Biochim Biophys Acta. 2006 Dec;1757(12):1649-56. Epub 2006 Aug 30.

22.
23.

pH-dependent transitions in xanthorhodopsin.

Imasheva ES, Balashov SP, Wang JM, Lanyi JK.

Photochem Photobiol. 2006 Nov-Dec;82(6):1406-13.

24.

pH dependence of light-driven proton pumping by an archaerhodopsin from Tibet: comparison with bacteriorhodopsin.

Ming M, Lu M, Balashov SP, Ebrey TG, Li Q, Ding J.

Biophys J. 2006 May 1;90(9):3322-32. Epub 2006 Feb 10.

25.

Xanthorhodopsin: a proton pump with a light-harvesting carotenoid antenna.

Balashov SP, Imasheva ES, Boichenko VA, Antón J, Wang JM, Lanyi JK.

Science. 2005 Sep 23;309(5743):2061-4.

26.

Formation of a long-lived photoproduct with a deprotonated Schiff base in proteorhodopsin, and its enhancement by mutation of Asp227.

Imasheva ES, Shimono K, Balashov SP, Wang JM, Zadok U, Sheves M, Kamo N, Lanyi JK.

Biochemistry. 2005 Aug 16;44(32):10828-38.

PMID:
16086585
28.

Selectivity of retinal photoisomerization in proteorhodopsin is controlled by aspartic acid 227.

Imasheva ES, Balashov SP, Wang JM, Dioumaev AK, Lanyi JK.

Biochemistry. 2004 Feb 17;43(6):1648-55.

PMID:
14769042
29.

Water-mediated hydrogen-bonded network on the cytoplasmic side of the Schiff base of the L photointermediate of bacteriorhodopsin.

Maeda A, Herzfeld J, Belenky M, Needleman R, Gennis RB, Balashov SP, Ebrey TG.

Biochemistry. 2003 Dec 9;42(48):14122-9.

PMID:
14640679
30.

Water molecule rearrangements around Leu93 and Trp182 in the formation of the L intermediate in bacteriorhodopsin's photocycle.

Maeda A, Tomson FL, Gennis RB, Balashov SP, Ebrey TG.

Biochemistry. 2003 Mar 11;42(9):2535-41.

PMID:
12614147
31.

Interaction of internal water molecules with the schiff base in the L intermediate of the bacteriorhodopsin photocycle.

Maeda A, Balashov SP, Lugtenburg J, Verhoeven MA, Herzfeld J, Belenky M, Gennis RB, Tomson FL, Ebrey TG.

Biochemistry. 2002 Mar 19;41(11):3803-9.

PMID:
11888299
32.

Exploring the function of Tyr83 in bacteriorhodopsin: features of the Y83F and Y83N mutants.

Imasheva ES, Lu M, Balashov SP, Ebrey TG, Chen Y, Ablonczy Z, Menick DR, Crouch RK.

Biochemistry. 2001 Nov 6;40(44):13320-30.

PMID:
11683642
33.

Trapping and spectroscopic identification of the photointermediates of bacteriorhodopsin at low temperatures.

Balashov SP, Ebrey TG.

Photochem Photobiol. 2001 May;73(5):453-62. Review.

PMID:
11367564
34.

Protonation reactions and their coupling in bacteriorhodopsin.

Balashov SP.

Biochim Biophys Acta. 2000 Aug 30;1460(1):75-94. Review.

35.

Relocation of internal bound water in bacteriorhodopsin during the photoreaction of M at low temperatures: an FTIR study.

Maeda A, Tomson FL, Gennis RB, Kandori H, Ebrey TG, Balashov SP.

Biochemistry. 2000 Aug 22;39(33):10154-62.

PMID:
10956004
36.

The M intermediate of Pharaonis phoborhodopsin is photoactive.

Balashov SP, Sumi M, Kamo N.

Biophys J. 2000 Jun;78(6):3150-9.

37.

Evidence for the rate of the final step in the bacteriorhodopsin photocycle being controlled by the proton release group: R134H mutant.

Lu M, Balashov SP, Ebrey TG, Chen N, Chen Y, Menick DR, Crouch RK.

Biochemistry. 2000 Mar 7;39(9):2325-31.

PMID:
10694399
38.

Two groups control light-induced Schiff base deprotonation and the proton affinity of Asp85 in the Arg82 his mutant of bacteriorhodopsin.

Imasheva ES, Balashov SP, Ebrey TG, Chen N, Crouch RK, Menick DR.

Biophys J. 1999 Nov;77(5):2750-63.

39.

Chromophore-protein-water interactions in the L intermediate of bacteriorhodopsin: FTIR study of the photoreaction of L at 80 K.

Maeda A, Tomson FL, Gennis RB, Ebrey TG, Balashov SP.

Biochemistry. 1999 Jul 6;38(27):8800-7.

PMID:
10393556
40.

Chloride binding regulates the Schiff base pK in gecko P521 cone-type visual pigment.

Yuan C, Kuwata O, Liang J, Misra S, Balashov SP, Ebrey TG.

Biochemistry. 1999 Apr 6;38(14):4649-54.

PMID:
10194387
41.

The proton release group of bacteriorhodopsin controls the rate of the final step of its photocycle at low pH.

Balashov SP, Lu M, Imasheva ES, Govindjee R, Ebrey TG, Othersen B 3rd, Chen Y, Crouch RK, Menick DR.

Biochemistry. 1999 Feb 16;38(7):2026-39.

PMID:
10026285
42.

Glutamate-194 to cysteine mutation inhibits fast light-induced proton release in bacteriorhodopsin.

Balashov SP, Imasheva ES, Ebrey TG, Chen N, Menick DR, Crouch RK.

Biochemistry. 1997 Jul 22;36(29):8671-6.

PMID:
9289012
43.

Mutation of a surface residue, lysine-129, reverses the order of proton release and uptake in bacteriorhodopsin; guanidine hydrochloride restores it.

Govindjee R, Imasheva ES, Misra S, Balashov SP, Ebrey TG, Chen N, Menick DR, Crouch RK.

Biophys J. 1997 Feb;72(2 Pt 1):886-98.

44.

Evidence that aspartate-85 has a higher pK(a) in all-trans than in 13-cisbacteriorhodopsin.

Balashov SP, Imasheva ES, Govindjee R, Sheves M, Ebrey TG.

Biophys J. 1996 Oct;71(4):1973-84.

45.

Arginine-82 regulates the pKa of the group responsible for the light-driven proton release in bacteriorhodopsin.

Govindjee R, Misra S, Balashov SP, Ebrey TG, Crouch RK, Menick DR.

Biophys J. 1996 Aug;71(2):1011-23.

46.

Titration of aspartate-85 in bacteriorhodopsin: what it says about chromophore isomerization and proton release.

Balashov SP, Imasheva ES, Govindjee R, Ebrey TG.

Biophys J. 1996 Jan;70(1):473-81.

47.

The two pKa's of aspartate-85 and control of thermal isomerization and proton release in the arginine-82 to lysine mutant of bacteriorhodopsin.

Balashov SP, Govindjee R, Imasheva ES, Misra S, Ebrey TG, Feng Y, Crouch RK, Menick DR.

Biochemistry. 1995 Jul 11;34(27):8820-34.

PMID:
7612623
48.

Effects of substitution of tyrosine 57 with asparagine and phenylalanine on the properties of bacteriorhodopsin.

Govindjec R, Kono M, Balashov SP, Imasheva E, Sheves M, Ebrey TG.

Biochemistry. 1995 Apr 11;34(14):4828-38.

PMID:
7718589
49.

Effect of the arginine-82 to alanine mutation in bacteriorhodopsin on dark adaptation, proton release, and the photochemical cycle.

Balashov SP, Govindjee R, Kono M, Imasheva E, Lukashev E, Ebrey TG, Crouch RK, Menick DR, Feng Y.

Biochemistry. 1993 Oct 5;32(39):10331-43.

PMID:
8399176

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