Abstract
Solutions of bacteriochlorophyll (BChl) a in both monomeric and aggregated forms, and also in solutions of pigment-protein complexes, were examined by resonance-Raman spectroscopy. The results permit us to report and discuss:
Keywords
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
References
Callahan PM and Cotton TM (1987) Assignment of bacterio-chlorophyll a ligation state from absorption and resonance Raman spectra. J Am Chem Soc 109:7001–7007
Connolly JS, Gorman DS and Seely GR (1973) Laser flash photolysis studies of chlorin and porphyrin systems. I. Energetics of the triplet state of bacteriochlorophyll. Ann NY Acad Sci 206: 649–669
Donohoe RJ, Frank HA and Bocian DF (1988) Resonance Raman spectra and normal mode descriptions of a bacteriochlorophyll a model complex. Photochem Photobiol 48:531–537
Gutmann V (1978) The Donor-Acceptor Approach to Molecular Interactions. Plenum Press, New York
Hu S, Mukherjee A and Spiro TG (1993) Synthesis, vibrational spectra, and normal mode analysis of nickel(II) 1,5-dihydroxy-1,5-dimethyloctaethylbacteriochlorin: A model for bacteriochlorophylls. J Am Chem Soc 115:12366–12377
Kamlet MJ and Taft RW (1979) Linear solvation energy relationships. Part 1. Solvent polarity-polarizability effects on infrared spectra. J Chem Soc Perkin Trans 2:337–341
Kamlet MJ, Abboud JL and Taft RW (1977) The solvatochromic comparison method. 6. The π* scale of solvent polarities. J Am Chem Soc 99:6027–6038
Kamlet MJ, Abboud J-L M, Abraham MH and Taft RW (1983) Linear solvation energy relationships. 23. A comprehensive collection of the solvatochromic parameters, π*, α, and β, and some methods for simplifying the generalized solvatochromic equation. J Org Chem 48:2877–2887
Koyama Y and Limantara L (1998) Effects of singlet and triplet excitation, oxidation and axial coordination on the bond orders in the macrocycle of bacteriochlorophyll a as revealed by resonance Raman spectroscopy. Spectrochim Acta Part A 54:1127–1139
Limantara L, Fujii R, Zhang J-P, Kakuno T, Hara H, Kawamori A, Yagura T, Cogdell RJ and KoyamaY (1998) Generation of triplet and cation-radical bacteriochlorophyll a in carotenoidless LH1 and LH2 antenna complexes from Rhodobacter sphaeroides. Biochemistry 37:17469–17486
Lutz M (1984) Resonance Raman studies in photosynthesis. In: Clark RJH and Hester RE (eds) Advances in Infrared and Raman Spectroscopy, Vol 11, pp 211–300. John Wiley & Sons, Chichester
Martin J-L, Breton J, Hoff AJ, Migus A and Antonetti A (1986) Femtosecond spectroscopy of electron transfer in the reaction center of the photosynthetic bacterium Rhodopseudomonas sphaeroides R-26: Direct electron transfer from the dimeric bacteriochlorophyll primary donor to the bacteriopheophytin acceptor with a time constant of 2.8 ± 0.2 psec. Proc Natl Acad Sci USA 83:957–961
Misono Y, Limantara L, Koyama Y and Itoh K (1996) Solvent effects on the resonance Raman and electronic absorption spectra of bacteriochlorophyll a cation radical. J Phys Chem 100:2422–2429
Mukai-Kuroda Y, Fujii R, Ko-chi N, Sashima T, Koyama Y, Abe M, Gebhard R, van der Hoef I and Lugtenburg J (2002) Changes in molecular structure upon triplet excitation of all-trans-spheroidene in n-hexane solution and 15-cis-spheroidene bound to the photo-reaction center from Rhodobacter sphaeroides as revealed by resonance-Raman spectroscopy and normal-coordinate analysis. J Phys Chem A 106:3566–3579
Nishizawa E, Limantara L, Nanjou N, Nagae H, Kakuno T and Koyama Y (1994a) Solvent effects on triplet-state bacteriochlorophyll a as detected by transient Raman spectroscopy and the environment of bacteriochlorophyll a in the light-harvesting complex of Rhodobacter sphaeroides R26. Photochem Photobiol 59:229–236
Nishizawa E, Nagae H and KoyamaY (1994b) Transient absorption spectroscopy of bacteriochlorophyll a: Cation radical generated in solvents forming aggregates and T1 species generated in solvents forming penta- and hexacoordinated monomers with and without hydrogen bonding. J Phys Chem 98:12086–12090
Sashima T, Limantara L and Koyama Y (2000) Changes in the carbon-carbon and carbon-nitrogen stretching force constants in the macrocycles of bacteriochlorophyll a and bacteriopheophytin a upon triplet and singlet excitation: Resonance-Raman spectroscopy and normal-coordinate analysis of the unlabeled and totally 15N-, 13C-, and 2H-labeled species. J Phys Chem B 104:8308–8320
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2006 Springer
About this chapter
Cite this chapter
Koyama, Y., Kakitani, Y., Limantara, L., Fujii, R. (2006). Effects of Axial Coordination, Electronic Excitation and Oxidation on Bond Orders in the Bacteriochlorin Macrocycle, and Generation of Radical Cation on Photo- Excitation of in vitro and in vivo Bacteriochlorophyll a Aggregates: Resonance Raman Studies. In: Grimm, B., Porra, R.J., Rüdiger, W., Scheer, H. (eds) Chlorophylls and Bacteriochlorophylls. Advances in Photosynthesis and Respiration, vol 25. Springer, Dordrecht. https://doi.org/10.1007/1-4020-4516-6_22
Download citation
DOI: https://doi.org/10.1007/1-4020-4516-6_22
Publisher Name: Springer, Dordrecht
Print ISBN: 978-1-4020-4515-8
Online ISBN: 978-1-4020-4516-5
eBook Packages: Biomedical and Life SciencesBiomedical and Life Sciences (R0)