Skip to main content
Log in

Light-induced fluorescence quenching in the light-harvesting chlorophyll a/b protein complex

  • Regular Paper
  • Published:
Photosynthesis Research Aims and scope Submit manuscript

Summary

Irradiation of the principal photosystem II light-harvesting chlorophyll-protein antenna complex, LHC II, with high light intensities brings about a pronounced quenching of the chlorophyll fluorescence. Illumination of isolated thylakoids with high light intensities generates the formation of quenching centres within LHC II in vivo, as demonstrated by fluorescence excitation spectroscopy. In the isolated complex it is demonstrated that the light-induced fluorescence quenching: a) shows a partial, biphasic reversibility in the dark; b) is approximately proportional to the light intensity; c) is almost independent of temperature in the range 0–30°C; d) is substantially insensitive to protein modifying reagents and treatments; e) occurs in the absence of oxygen. A possible physiological importance of the phenomenon is discussed in terms of a mechanism capable of dissipating excess excitation energy within the photosystem II antenna.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

Abbreviations

chla :

chlorophyll a

chlb :

chlorophyll b

F0 :

fluorescence yield with reaction centers open

Fm :

fluorescence yield with reaction centres closed

Fi :

fluorescence at the plateau level of the fast induction phase

LHC II:

light-harvesting chlorophyll a/b protein complex II

PS II:

photosystem II

PSI:

photosystem I

Tricine:

N-[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]glycine

References

  • Anderson JM (1980) P700 content and polypeptide profile of chlorophyll-protein complexes of spinach and barley thylakoids. Biochim Biophys Acta 591: 113–126

    PubMed  Google Scholar 

  • Berthold DA, Babcock GT and Yocum CF (1981) A highly resolved oxygen photosystem II preparation from spinach thylakoid membranes. FEBS Lett 134: 231–234

    Article  Google Scholar 

  • Bradbury M and Baker NR (1986) The kinetics of photoinhibition of the photosynthetic apparatus of pea chloroplasts. Pl Cell Environment 9: 289–297

    Google Scholar 

  • Briantais J-M, Vernotte C, Picaud M and Krause GH (1979) A quantitative study of the slow fluorescence decline of chlorophyll a fluorescence in isolated chloroplasts. Biochim Biophys Acta 548: 128–138

    PubMed  Google Scholar 

  • Demmig B, Winter K, Kruger A and Czygan F-C (1987) Photoinhibition and zeaxanthin formation in intact leaves. Pl Physiol 84: 218–224

    Google Scholar 

  • Forti G and Vianelli A (1988) Influence of thylakoid protein phosphorylation on photosystem I photochemistry. FEBS Lett 231: 95–98

    Article  Google Scholar 

  • Garlaschi FM, De Benedetti E and Jennings RC (1977) Influence of pH and phosphorylation substrates on the slow fluorescence decline of isolated chloroplasts. In: Miyachi S et al. (eds) Photosynthetic Organelles: Structure and Function, pp 67–73. Centre Academic Publication Japan

    Google Scholar 

  • Ide JP, Klug DR, Kuhlbrandt W, Giorgi LB and Porter G (1987) The state of detergent solubilised light harvesting chlorophyll a/b protein complex as monitored by picosecond time-resolved fluorescence and circular diochroism. Biochim Biophys Acta 893: 349–364

    Google Scholar 

  • Jennings RC (1984) Independent effects of magnesium ions on energy transfer processes in chloroplasts. Biochim Biophys Acta 766: 303–309

    Google Scholar 

  • Jennings RC and Zucchelli G (1986) Studies on thylakoid phosphorylation and noncyclic electron transport. Arch Biochem Biophys 246: 108–113

    PubMed  Google Scholar 

  • Krause GH (1973) The high energy state of the thylakoid system as indicated by chlorophyll fluorescence and chloroplast shrinkage. Biochim Biophys Acta 292: 715–728

    PubMed  Google Scholar 

  • Krause GH, Briantais J-M and Vernotte C (1983) Characterisation of chlorophyll fluorescence quenching in chloroplasts by fluorescence spectroscopy at 77 K. Biochim Biophys Acta 723: 169–175

    Google Scholar 

  • Krause GH and Behrend U (1986) pH-dependent chlorophyll fluorescence quenching indicating a mechanism of protection against photoinhibition of chloroplasts. FEBS Lett 208: 298–302

    Article  Google Scholar 

  • Kuhlbrandt W (1984) Three dimensional structure of the light harvesting chlorophyll a/b protein complex. Nature 307: 478–480

    Google Scholar 

  • Kyle DJ, Kuang T-Y, Watson JL and Arntzen CJ (1984) Movement of a sub-population of the light harvesting complex (LHC II) from grana to stroma lamellae as a consequence of its phosphorylation. Biochim Biophys Acta 765: 89–96

    Google Scholar 

  • Mullet JE and Arntzen CJ (1980) Simulation of grana stacking in a model membrane system. Mediation by a purified light harvesting pigment-protein complex from spinach. Biochem Biophys Acta 589: 100–107

    PubMed  Google Scholar 

  • Peter GF and Thornber JP (1988) The antenna components of photosystem II with emphasis on the major pigment-protein, LHC II. In: Scheer H and Schneider S (eds) Photosynthetic Light Harvesting. Organisation and Function, pp 175–186. Berlin, N.Y.: Walter de Gruyter Publisher

    Google Scholar 

  • Powles SB and Bjorkman O (1982) Photoinhibition of photosynthesis: effect on chlorophyll fluorescence at 77 K in intact leaves and in chloroplast membranes of Nerium oleander. Planta 156: 97–107

    Google Scholar 

  • Ryrie LJ, Anderson JM and Goodchild ED (1980) The role of the light harvesting chlorophyll a/b complex in chloroplast membrane stacking. Eur J Biochem 107: 345–354

    PubMed  Google Scholar 

  • Satoh K and Fork DC (1982) Photoinhibition of reaction centres of photosystem I and photosystem II in intact Bryopsis chloroplasts under anaerobic conditions. Pl Physiol 70: 1004–1008

    Google Scholar 

  • Siefermann-Harms D (1985) Carotenoids in photosynthesis. I. Location in photosynthetic membranes and light harvesting function. Biochim Biophys Acta 811: 325–355

    Google Scholar 

  • Smith KD, Ardelt BK, Huner NPD, Krol M, Myscich E and Low PS (1989) Identification and partial characterisation of the denaturation transition of the light harvesting complex II of spinach chloroplast membranes. Plant Physiol 90: 492–499

    Google Scholar 

  • Sprangfort M and Anderson B (1989) Subpopulations of the main chlorophyll a/b light harvesting complex of photosystem II. Isolation and biochemical characterisation. Biochim Biophys Acta 977: 163–170

    Google Scholar 

  • Steinback KE, Burke CJ and Arntzen CJ (1979) Evidence for the role of surface exposed segments of the light-harvesting complex in cation-mediated control of chloroplast structure and function. Arch Biochem Biophys 195: 546–557

    PubMed  Google Scholar 

  • Torti F, Gerola PD and Jennings RC (1984) Membrane phosphorylation leads to the partial detachment of the chlorophyll a/b protein from photosystem II. Biochim Biophys Acta 767: 321–325

    Google Scholar 

  • Vernotte C, Krause GH and Briantais J-M (1981) Photoinduced decline of chlorophyll fluorescence of Chlorella. In: Akoyounoglou G (ed) Photosynthesis I, pp 585–593. Philadelphia: Balaban International Science Services Publisher

    Google Scholar 

  • Zucchelli G, Garlaschi FM and Jennings RC (1988a) Spectroscopic analysis of chlorophyll photobleaching in spinach thylakoids, grana and light harvesting chlorophyll a/b protein complex. J Photochem Photobiol 2: 483–490

    Article  Google Scholar 

  • Zucchelli G, Garlaschi FM and Jennings RC (1988b) Influence of electrostatic screening on energy coupling between photosystem II reaction centres and the light harvesting chlorophyll a/b protein complex II. Biochim Biophys Acta 934: 144–150

    Google Scholar 

  • Zucchelli G, Jennings RC and Garlaschi FM (1989) Does LHCP II have long wavelength chlorophyll a spectral forms? In: Baltscheffsky M (ed) Current Research in Photosynthesis, pp 317–320. Kluwer Academic Publishers

  • Zucchelli G, Jennings RC and Garlaschi FM (1990) The presence of long wavelength chlorophyll a spectral forms in the light harvesting chlorophyll a/b protein complex II. J Photochem Photobiol, in press

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Jennings, R.C., Garlaschi, F.M. & Zucchelli, G. Light-induced fluorescence quenching in the light-harvesting chlorophyll a/b protein complex. Photosynth Res 27, 57–64 (1991). https://doi.org/10.1007/BF00029976

Download citation

  • Received:

  • Accepted:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00029976

Key words

Navigation