Contribution of proton release to the B2 photocurrent of bacteriorhodopsin

Biophysical Journal

Volumn 75, Issue 1, 1998, Pages 382-388

  Misra, Saurav ^a,b  

^a UNIVERSITY OF ILLINOIS AT URBANA CHAMPAIGN   (United States)

^b NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BACTERIORHODOPSIN;

ARTICLE; CONFORMATIONAL TRANSITION; HALOBACTERIUM SALINARUM; NONHUMAN; PHOTOSTIMULATION; PHOTOSYNTHESIS; PROTON TRANSPORT;

EID: 0031807140     PISSN: 00063495     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0006-3495(98)77522-8     Document Type: Article

References (34)

1. Balashov, S. P., E. S. Imasheva, T. G. Ebrey, N. Chen, D. R. Menick, and R. K. Crouch. 1997. Glutamate-194 to cysteine mutation inhibits fast light-induced proton release in bacteriorhodopsin. Biochemistry. 36: 8671-8676.
2. Balashov, S. P., E. S. Imasheva, R. Govindjee, and T. G. Ebrey. 1996. Titration of aspartate-85 in bacteriorhodopsin: what it says about chromophore isomerization and proton release. Biophys. J. 70:473-481.
3. Becher, B. M., and J. Y. Cassim. 1975. Improved isolation procedures for the purple membrane of Halobacterium halobium. Prep. Biochem. 5:161-178.
4. Brown, L. S., J. Sasaki, H. Kandori, A. Maeda, R. Needleman, and J. K. Lanyi. 1995. Glutamic acid 204 is the terminal proton release group at the extracellular surface of bacteriorhodopsin. J. Biol. Chem. 270: 27122-27126.
5. Cao, Y., L. S. Brown, J. Sasaki, A. Maeda, R. Needleman, and J. K. Lanyi. 1995. Relationship of proton release at the extracellular surface to deprotonation of the Schiff base in the bacteriorhodopsin photocycle. Biophys. J. 68:1518-1530.
6. Dér, A., P. Hargittai, and J. Simon. 1985. Time-resolved photoelectric and absorption signals from oriented purple membranes immobilized in gel. J. Biochem. Biophys. Methods. 10:259-300.
7. Dioumaev, A. K., H.-T. Richter, L. S. Brown, M. Tanio, S. Tuzi, H. Saito, Y. Kimura, R. Needleman, and J. K. Lanyi. 1998. Existence of a proton transfer chain in bacteriorhodopsin: participation of Glu-194 in the release of protons to the extracellular surface. Biochemistry. 37: 2496-2506.
8. Drachev, L. A., A. D. Kaulen, and A. Y. Komrakov. 1992. Interrelations of M-intermediates in bacteriorhodopsin photocycle. FEBS Lett. 313: 248-250.
9. Ebrey, T. G. 1993. Light energy transduction in bacteriorhodopsin. In Thermodynamics of Membrane Receptors and Channels. M. B. Jackson, editor. CRC Press, Boca Raton, FL. 353-387.
10. Gerwert, K., G. Souvignier, and B. Hess. 1990. Simultaneous monitoring of light-induced changes in protein side-group protonation, chromophore isomerization, and backbone motion of bacteriorhodopsin by time-resolved Fourier-transform infrared spectroscopy. Proc. Natl. Acad. Sci. USA. 87:9774-9778.
11. Govindjee, R., T. G. Ebrey, and A. R. Crofts. 1980. The quantum efficiency of proton pumping by the purple membrane of halobacterium halobium. Biophys. J. 30:231-242.
12. a of the group responsible for the light-driven proton release in bacteriorhodopsin. Biophys. J. 71:1011-1023.
13. Govindjee, R., E. S. Imasheva, S. Misra, S. P. Balashov, T. G. Ebrey, N. Chen, R. K. Crouch, and D. R. Menick. 1997. Mutation of a surface residue, lysine-129, reverses the order of proton release and uptake in bacteriorhodpsin; guanidine hydrochloride restores it. Biophys. J. 72: 886-898.
14. Groma, G. I., F. Ráksi, G. Szabó, and G. Váró. 1988. Picosecond and nanosecond components in bacteriorhodopsin light-induced electric response signal. Biophys. J. 54:77-80.
15. Hong, F. T., and M. Montal. 1979. Bacteriorhodopsin in model membranes, a component of the displacement photocurrent in the microsecond time scale. Biophys. J. 25:465-472.
16. Khorana, H. G. 1993. Two light-transducing membrane proteins: bacteriorhodopsin and the mammalian rhodopsins. Proc. Natl. Acad. Sci. USA. 90:1166-1171.
17. Kimura, Y., D. G. Vassylyev, A. Miyazawa, A. Kidera, M. Matsushima, K. Mitsuoka, K. Murata, T. Hirai, and Y. Fujiyoshi. 1997. Surface of bacteriorhodopsin revealed by high-resolution electron microscopy. Nature. 389:206-211.
18. Komrakov, A. Y., and A. D. Kaulen. 1994. On the two forms of bacteriorhodopsin. FEBS. Lett. 340:207-210.
19. Kono, M., S. Misra, and T. G. Ebrey. 1993. pH dependence of light-induced proton release by bacteriorhodopsin. FEBS Lett. 331:31-34.
20. Lanyi, J. K., and G. Váró. 1995. The photocycle of bacteriorhodopsin. Isr. J. Chem. 35:365-385.
21. Läuger, P. 1991. Electrogenic Ion Pumps. Sinauer Associates, Sunderland, MA. 139-162.
22. Liu, S. Y., and T. G. Ebrey. 1988. Photocurrent measurements of the purple membrane oriented in a polyacrylamide gel. Biophys. J. 54:321-329.
23. Liu, S. Y. 1990. Light-induced currents from oriented purple mebrane. I. Correlation of the microsecond component (B2) with the L-M photocycle transition. Biophys. J. 57:943-950.
24. Liu, S. Y., R. Govindjee, and T. G. Ebrey. 1990. Light-induced currents from oriented purple membrane. II. Proton and cation contributions to the photocurrent. Biophys. J. 57:951-963.
25. Liu, S. Y., M. Kono, and T. G. Ebrey. 1991. Effect of pH buffer molecules on the light-induced currents from oriented purple membrane. Biophys. J. 60:204-216.
26. Maeda, A., H. Kandori, Y. Yamazaki, S. Nishimura, M. Hatanaka, Y. S. Chon, J. Sasaki, R. Needleman, and J. K. Lanyi. 1997. Intramembrane signaling mediated by hydrogen bonding of water and carboxyl groups in bacteriorhodopsin and rhodopsin. J. Biochem. (Tokyo). 121:399-406.
27. as of key groups involved in proton pumping by bacteriorhodopsin. Photochem. Photobiol. 66:774-783.
28. Moltke, S., U. Alexiev, and M. P. Heyn. 1995. Kinetics of light-induced intramolecular charge transfer and proton release in bacteriorhodopsin. Isr. J. Chem. 35:401-414.
29. Pebay-Peyroula, E., G. Rummel, J. P. Rosenbusch, and E. M. Landau. 1997. X-ray structure of bacteriorhodopsin at 2.5 Å from microcrystals grown in lipidic cubic phases. Science. 277:1676-1681.
30. a's of asp-85 and glu-204 forms part of the reprotonation switch of bacteriorhodopsin. Biochemistry. 35:4054-4062.
31. Scharnagl, C., J. Hettenkofer, and S. F. Fischer. 1995. Electrostatic and conformational effects on the proton translocation steps in bacteriorhodopsin: analysis of multiple M structures. J. Phys. Chem. 99:7787-7800.
32. Trissl, H.-W., and W. Gärtner. 1987. Rapid charge separation and bathochromic absorption shift of flash-excited bacteriorhodopsins containing 13-cis or all-trans forms of substituted retinals. Biochemistry. 26: 751-757.
33. Trissl, H.-W. 1990. Photoelectric measurments of purple membranes. Photochem. Photobiol. 51:793-818.
34. Zimányi, L., G. Váró, M. Chang, B. Ni, R. Needleman, and J. Lanyi. 1992. Pathways of proton release in the bacteriorhodopsin photocycle. Biochemistry. 31:8535-8543.