Skip to main content
Log in

Evidence for the existence of trimeric and monomeric Photosystem I complexes in thylakoid membranes from cyanobacteria

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

Abstract

In cyanobacteria, solubilization of thylakoid membranes by detergents yields both monomeric and trimeric Photosystem I (PS I) complexes in variable amounts. We present evidence for the existence of both monomeric and trimeric PS I in cyanobacterial thylakoid membranes with the oligomeric state depending ‘in vitro’ on the ion concentration. At low salt concentrations (i.e.≤10 mM MgSO4) PS I is mainly extracted as a trimer from these membranes and at high salt concentrations (i.e.≥150 mM MgSO4) nearly exclusively as a monomer, irrespective of the type of salt used (i.e. mono- or bivalent ions) and the temperature (i.e. 4°C or 20°C). Once solubilized, the PS I trimer is stable over a wide range of ion concentrations (i.e. beyond 0.5 M). A model is presented which suggests a monomer-oligomer equilibrium of PS I, but also of PS II and the cyt. b6/f-complex in the cyanobacterial thylakoid membrane. The possible physiological role of this equilibrium in the regulation of state transitions is discussed.

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

β-DM:

dodecyl-β-D-maltoside

Chl:

chlorophyll

cyt. b6f :

cytochrome b6f complex

EM:

electron microscopy

HPLC:

high performance liquid chromatography

LDAO:

N, N-dimethyl-N-dodecyl amine oxide

MES:

4-morpholino ethane sulfonic acid

PAGE:

polyacrylamide gel electrophoresis

PBS:

phycobilisome

PS:

photosystem

SDS:

sodium dodecyl sulfate

2D:

two dimensional

3D:

three dimensional

References

  • Allen JF, Sanders CE and Holmes NG (1985) Correlation of membrane protein phosphorylation with excitation energy distribution in the cyanobacterium Synechococcus 6301. FEBS Lett 193: 271–275

    Article  Google Scholar 

  • Allen JF (1992) Protein phosphorylation in regulation of photosynthesis. Biochim Biophys Acta 1098: 275–335

    PubMed  Google Scholar 

  • Almog O, Shoham G, Michaeli D and Nechushtai R (1991) Monomeric and trimeric forms of the Photosystem I reaction center of Mastigocladus laminosus: Crystallisation and preliminary characterization. Proc Natl Acad Sci USA 88: 5312–5316

    PubMed  Google Scholar 

  • Almog O, Shoham G and Nechushtal R (1992) Photosystem I: Composition, organization and structure. In: Barber J (ed) The Photosystems: Structure, Function and Molecular Biology Topics in Photosynthesis, Vol 11, pp 443–469 Elsevier, Amsterdam

    Google Scholar 

  • Arnon DI (1949) Copper enzymes in isolated chloroplasts: Polyphenoloxidase in Beta vulgaris. Plant Physiol 24: 1–15

    Google Scholar 

  • Bald D, Kruip J, Boekema EJ and Rögner M (1992) Structural investigations on Cyt.b6/f-complex and PS I-complex from the cyanobacterium Synechocystis PCC 6803. In: Murata N, (ed) Research in Photosynthesis, Vol I, pp 629–632. Kluwer Academic Publishers, Dordrecht

    Google Scholar 

  • Boekema EJ, Dekker JP, van Heel MG, Rögner M, Saenger W, Witt I and Witt HT (1987) Evidence for a trimeric organization of the Photosystem I complex from the thermophilic cyanobacterium Synechococcus sp. FEBS Lett 217: 283–286

    Article  Google Scholar 

  • Boekema EJ, Boonstra AF, Dekker JP and Rögner M (1994) Electron microscopic structural analysis of Photosystem I, Photosystem II and the cytochrome b/6f complex from green plants and cyanobacteria. J Bioenerg Biomem 26: 17–29

    Google Scholar 

  • Böttcher B, Gräber P and Boekema EJ (1992) The structure of Photosystem I from the thermophilic cyanobacterium Synechococcus sp.determined by electron microscopy of two-dimensional crystals. Biochim Biophys Acta 1098: 131–143

    PubMed  Google Scholar 

  • Chitnis VP, Xu Q, Yu L, Golbeck JH, Nakamoto H, Xie D-L and Chitnis PR (1993a) Targeted inactivation of the gene psaL encoding a subunit of Photosystem I of the cyanobacterium Synechocystis sp. PCC 6803. J Biol Chem 268: 11678–11684

    PubMed  Google Scholar 

  • Chitnis VP and Chitnis PR (1993b) PsaL subunit is required for the formation of Photosystem I trimers in the cyanobacterium Synechocystis sp. PCC 6803. FEBS Lett 336: 330–334

    Article  PubMed  Google Scholar 

  • Cramer WA, Everly RM, Furbacher PN, Huang D, Tae G-S, Szczepaniak A, Cherepanov DA and Krishtalik LI (1992) Structure-function-assembly of the cytochrome complexes in oxygenic photosynthesis. In: Murata N (ed) Research in Photosynthesis, Vol II, pp 447–454. Kluwer Academic Publishers, Dordrecht

    Google Scholar 

  • Dekker JP, Boekema EJ, Witt HT and Rögner M (1988) Refined purification and further characterization of oxygen-evolving and tris-treated Photosystem II particles from the thermophilic cyanobacterium Synechococcus sp. Biochim Biophys Acta 936: 307–318

    Google Scholar 

  • Ford RC, and Holzenburg A (1988) Investigation of the structure of the Photosystem I reaction center. EMBO J 7: 2287–2293.

    Google Scholar 

  • Ford RC, Picot D and Garavito RM (1987) Crystallization of Photosystem I reaction center. EMBO J 6, 1581–1586

    Google Scholar 

  • Fork DC and Herbert SK (1993) Electron transport and photophosphorylation by Photosystem I in vivo in plants and cyanobacteria. Photosynth Res 36: 149–168

    Google Scholar 

  • Golbeck JH and Bryant DA (1991) Photosystem I. Curr Top Bioenerg 16: 83–177

    Google Scholar 

  • Hefti A, Ford RC, Miller M, Cox RP and Engel A (1992) Analysis of the structure of Photosystem I in cyanobacterial thylakoid membranes. FEBS Lett 296: 29–32

    Article  PubMed  Google Scholar 

  • Hladik J and Sofrova D (1991) Does the trimeric form of Photosystem I reaction center of cyanobacteria in vivo exist. Photosynth Res 29: 171–175

    Google Scholar 

  • Hladik J, Pospisilova L and Sofrova D (1990) Topograhy of Photosystem I in cyanobacteria. Baltscheffsky M (ed) Current Research in Photosynthesis, Vol II. pp 579–582

  • Krauß N, Hinrichs W, Witt I, Fromme P, Pritzkow W, Dauter Z, Betzel C, Wilson KS, Witt HT and Saenger W (1993) Three-dimensional structure of system I of photosynthesis at 6 Å resolution. Nature 361: 326–331

    Article  Google Scholar 

  • Krulp J, Boekema EI, Baid D, Boonstra AI and Bögner M (1992) Isolation and structural characterization of monomeric and trimeric Photosystem I complexes (P700-F A/F B and P700-F X ) from the cyanobacterium Synechocystis PCC 6803. J Biol Chem 268: 23353–23360

    Google Scholar 

  • Mörschel E and Schatz GH (1987) Correlation of Photosystem II complexes with exoplasmatic freeze-fracture particles of thylakoids of the cyanobacterium Synechococcus sp. Planta 172: 145–154

    Google Scholar 

  • Mullineaux CW (1992) Excitation energy transfer from phycobilisomes to Photosystem I and Photosystem II in a cyanobacterium. In: Murata N, (ed) Research in Photosynthesis, Vol I. pp 141–144, Kluwer Academic Publishers, Dordrecht

    Google Scholar 

  • Mullineaux CW and Holzwarth AR (1991) Kinetics of excitation energy transfer in the cyanobacterial phycobilisome-photosystem II complex. Biochim Biophys Acta 1098: 68–78

    Google Scholar 

  • Nußberger S, Dörr K, Wand DN and Kühlbrandt W 1993 Lipid-protein interactions in crystals of plant light-harvesting complex. J Mol Biol. 232 (in press)

  • Olive J, M'Bina I, Vernotte C, Astier C and Wollman FA (1986) Randomization of the EF particles in thylakoid membranes of Synechocystis 6714 upon transition from state I to state II. FEBS Lett 208: 308–312

    Article  Google Scholar 

  • Reed RH, Warr SRC, Richardson DL, Moore DJ and Stewart WDP (1985) Multiphasic osmotic adjustment in a euryhaline cyanobacterium. FEMS Microbiol Lett 28: 225–229

    Article  Google Scholar 

  • Richardson DL, Reed RH and Stewart WDP (1984) Glucosylglycerol accumulation in Synechocystis PCC 6803 in response to osmotic stress. Br Phycol J 18: 209

    Google Scholar 

  • Rögner M, Dekker JP, Boekema EJ and Witt HT (1987) Size, shape and mass of the oxygen-evolving Photosystem II complex from the thermophilic cyanobacterium Synechococcus sp. FEBS Lett 219: 207–211

    Article  Google Scholar 

  • Rögner M, Mühlenhoff U, Boekema EJ and Witt HT (1990a) Mono-, di- and trimeric PS I reaction center complexes isolated from the thermophilic cyanobacterium Synechococcus sp. Size, shape and activity. Biochim Biophys Acta 1015: 415–424

    Google Scholar 

  • Rögner M, Nixon PJ and Diner B (1990b) Purification and characterization of Photosystem I and Photosystem II core complexes from wild-type and phycocyanin-deficient strains of the cyanobacterium Synechocystis PCC 6803. J Biol Chem 265: 6189–6196

    PubMed  Google Scholar 

  • Sprague SG, Camm EL, Green BR and Staehelin LA (1985) Reconstitution of light-harvesting complexes and Photosystem II cores into galactolipid and phospholipid liposomes. J Cell Biol 100: 552–557

    Article  PubMed  Google Scholar 

  • Van der Lee J, Bald D, Kwa SLS, van Grondelle R, Rögner M and Dekker JP (1993) Steady-state polarized light spectroscopy of isolated Photosystem I complexes. Photosynth Res 35: 311–321

    Article  Google Scholar 

  • Van der Staay GWM, Boekema EJ, Dekker JP and Matthys HCP (1993) Characterization of trimeric Photosystem I particles from the prochlorophyte Prochlorothrix hollandica by electron microscopy and image analysis. Biochim Biophys Acta 1142:189–193

    Google Scholar 

  • Vernotte C, Astier C and Olive J (1990) State 1-state 2 adaptation in the cyanobacteria Synechocystis PCC 6714 wild type and Synechocystis PCC 6803 wild type and phycocyanin-less mutant. Photosynth Res 26: 203–212

    Google Scholar 

  • Witt I, Witt HT, Gerken S, Saenger W, Dekker JP and Rögner M (1987) Crystallisation of reaction center I of photosynthesis. Low-concentration crystallization of photoactive protein complexes from the cyanobacterium Synechococcus sp. FEBS Lett 221: 260–264

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Kruip, J., Bald, D., Boekema, E. et al. Evidence for the existence of trimeric and monomeric Photosystem I complexes in thylakoid membranes from cyanobacteria. Photosynth Res 40, 279–286 (1994). https://doi.org/10.1007/BF00034777

Download citation

  • Received:

  • Accepted:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00034777

Key words

Navigation