Photosynthesis pp 463-478 | Cite as

The Primary Electron Donor of Photosystem I — P700

Part of the Advances in Photosynthesis and Respiration book series (AIPH, volume 10)


Difference Spectrum Primary Electron Donor Bacterial Reaction Center P700 Photooxidation Actinic Flash 
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For further reading

  1. R1.
    W-D Schubert, O Klukas, N Krau, W Saenger, P Frommeand HT Witt (1997) Photosystem I of Synechococcus elongatus at 4 - resolution: Comprehensive structure analysis. J Mol Biol 272: 741–769PubMedCrossRefGoogle Scholar
  2. R2.
    JH Golbeck and DA Bryant (1991) Photosystem I. In: DR Sanadi (ed) Curr Topics in Bioenergetics 16: 83–115. Acad PressGoogle Scholar
  3. R3.
    P Mathis and AW Rutherford (1987) The primary reactions of photosystems I and II of algae and higher plants. In: Amesz (ed) Photosynthesis, pp 63–96. ElsevierGoogle Scholar


  1. 1.
    B Kok (1956) On the reversible absorption change at 705mμin photosynthetic organisms. Biochim Biophys Acta 22: 399–401PubMedCrossRefGoogle Scholar
  2. 2.
    B Commoner, J Heise and J Townsend (1956) Light-induced paramagnetism in chloroplasts. Proc Nat Acad Sci, USA 42: 710–718Google Scholar
  3. 3.
    H Beinert, B Kok and G Hoch (1962) The light-induced electron paramagnetic resonance signal of photocatalyst P700. Biochem Biophys Res Commun 7: 209–212PubMedCrossRefGoogle Scholar
  4. 4.
    RA Baker and EC Weaver (1973) A correlation of EPR spins with P 100 in spinach subchloroplast particles. Photochem Photobiol 18: 237–241Google Scholar
  5. 5.
    JT Warden and JR Bolton (1973) Simultaneous optical and electron spin resonance detection of the primary photoproduct P700 in green plant photosynthesis. J Am Chem Soc 94: 4351–4353Google Scholar
  6. 6.
    JR Norris, RA Uphaus, HL Crespi and JJ Katz (1971) Electron spin resonance of chlorophyll and the origin of signal I in photosynthesis. Proc Nat Acad Sci, USA 68: 625–628Google Scholar
  7. 7.
    KD Philipson, VL Sato and K Sauer (1972) Exciton interaction in photosystem I reaction center from spinach chloroplasts. Absorption and circular dichroism difference spectra. Biochemistry 11: 4591–4595PubMedGoogle Scholar
  8. 8.
    D Drnemann and H Senger(1981) Isolation and partial characterization of a new chlorophyll associated with the reaction centre of photosystem I of Scenedesmus. FEBS Lett 126: 323–327Google Scholar
  9. 9.
    D D rnemann and H Senger (1982) The structure of Chlorophyll RC I, a chromophore of the reaction center of photosystem I. Photochem Photobiol 43: 573–581Google Scholar
  10. 10.
    T Watanabe, M Kobayashi, A Hongu, M Nakazato, T Hiyama and N Murata (1985) Evidence that a chlorophyll a’dimer constitutes the photochemical reaction centre I (P700) in photosynthetic apparatus. FEBS Lett 191: 252–256CrossRefGoogle Scholar
  11. 11.
    M Senge, D Drnemann and H Senger (1988) The chlorinated chlorophyll RCI, a preparation artefact. FEBS Lett 234: 215–217CrossRefGoogle Scholar
  12. 12.
    RD Woodward and V Scaric (1961) A new aspect of the chemistry of chlorophyll. J Am Chem Soc 83: 4676–4678Google Scholar
  13. 13.
    M Kobayashi, T Watanabe, M Nakazato, I Ikegami, T Hiyama, T Matsunaga and N Murata (1988) Chlorophyll a’/P700 and pheophytin a/P680 stoichiometries in higher plants and cyanobacteria by HPLC analysis. Biochim Biophys Acta 936: 81–89Google Scholar
  14. 14.
    T Watanabe, M Kobayashi, H Maeda, T Oba, S Yoshida, EJ Van de Meent and J Amesz (1992) Function of the C13 2-epimer chlorophylls in type I photosystem reaction centers. In: N Murata (ed) Research in Photosynthesis, Vol III: 3–10. Kluwer Acad PublGoogle Scholar
  15. 15.
    H Maeda, T Watanabe, M Kobayashi and I Ikegami (1992) Presence of two chlorophyll a’molecules at the core of photosystem I. Biochim Biophys Acta 1099: 74–80Google Scholar
  16. 16.
    T Hiyama, T Watanabe, M Kobayashi and M Nakazato (1987) Interaction of chlorophyll a’ with the 65 kDa subunit protein of photosystem I reaction center. FEBS Lett 214: 97–100CrossRefGoogle Scholar
  17. 17.
    B Ke, T Ogawa, T Hiyama and LP Vernon (1971) Experimental determination of the molar differential extinction coefficient of P700. Biochim Biophys Acta 226:53–62PubMedGoogle Scholar
  18. 18.
    T Hiyama and B Ke (1972) Difference spectra and extinction coefficient of P700. Biochim Biophys Acta 267: 160–171PubMedGoogle Scholar
  19. 19.
    B Kok (1961) Partial purification and determination of oxidation reduction potential of the photosynthetic chlorophyll complex absorbing at 700mμ. Biochim Biophys Acta 48: 527–533PubMedCrossRefGoogle Scholar
  20. 20.
    P SØtif and P Mathis (1980) The oxidation-reduction potential of P-700 in chloroplast lamellae and subchloroplast particles. Arch Biochem Biophys 204: 477–485Google Scholar
  21. 21.
    PA Loach, GM Androes, AF Maksim and M Calvin (1963) Variation in electron paramagnetic resonance signals of photosynthetic systems with the redox level of their environment. Photochem Photobiol 2: 443–454Google Scholar
  22. 22.
    B Rumberg (1964) Analyse der Photosynthese mit Blitzlicht. II. Die Eigenschaften des Reaktionscyclus von Chlorophyll-a i-430-703. Z Naturforschung 19B: 707–716Google Scholar
  23. 23.
    HY Yamamoto and LP Vernon (1969) Characterization of a partially purified photosynthetic reaction center from spinach chloroplasts. Biochemistry 8: 4131–4137PubMedCrossRefGoogle Scholar
  24. 24.
    JP Thornber and JM Olson (1971) Chlorophyll-proteins and reaction center preparations from photosynthetic bacteria, algae and higher plants. Photochem Photobiol 14: 329–341Google Scholar
  25. 25.
    DB Knaff and R Malkin (1973) The oxidation-reduction potentials of electron carriers in chloroplast photosystem I fragments. Arch Biochem Biophys 159: 555–562PubMedCrossRefGoogle Scholar
  26. 26.
    B Ke, K Sugahara and ER Shaw (1975) Further purification ofTriton subchloroplast fraction I(TSF-I par-ticles). Isolation of a cytochrome-free high-P700 particle and a complex containing cytochromes f and b ¸’ plastocyanin and iron-sulfur protein(s). Biochim Biophys Acta 408: 12–25PubMedGoogle Scholar
  27. 27.
    I Ikegami (1976) Fluorescence changes related in the primary photochemical reaction in the P-700-enriched particles isolated from spinach chloroplasts. Biochim Biophys Acta: 449: 245–258PubMedGoogle Scholar
  28. 28.
    VA Shuvalov, VV Klimov and AA Krasnovsky (1976) Primary photoprocesses in light fragments of chloroplasts. Mol Biologiya 10: 326–339Google Scholar
  29. 29.
    MCW Evans, CK Sihra and AR Slabas (1977) The oxidation-reduction potential of the reaction-centre chlorophyll (P700) in photosystem I. Biochem J 162: 75–85PubMedGoogle Scholar
  30. 30.
    GC Dismukes, A McGuire, RE Blankenship and K Sauer (1978) Electron spin polarization in photosynthesis and the mechanism of electron transfer in photosystem I. Biophys J 21: 239–256PubMedCrossRefGoogle Scholar
  31. 31.
    R Malkin (1978) Oxidation-reduction potential dependence of the flash-induced 518 nm absorbance change in chloroplasts. FEBS Lett 87: 329–333CrossRefGoogle Scholar
  32. 32.
    LE Fish, U Kck and L Bogorad (1985) Two partially homologous adjacent light-inducible maize chloroplast genes encoding polypeptides of the P700 chlorophyll a-protein complex of photosystem I. J Biol Chem 260: 1413–1421PubMedGoogle Scholar
  33. 33.
    P Fromme, W-D Schubert and N Krau (1994) Structure of photosystem I: suggestions on the docking sites for plastocyanin, ferredoxin and the coordination of P700. Biochim Biophys Acta 1187: 99–105Google Scholar
  34. 34.
    AN Webber, H Su, SE Bingham, H K, L Krabben, M Kuhn, R Jordan, E Schlodder and W Lubitz (1996) Site-directed mutations affecting the spectroscopic characteristics and midpoint potential of the primary donor in photosystem I. Biochemistry 35: pp. 12857–12863PubMedCrossRefGoogle Scholar
  35. 35.
    AN Melkozernov, H Su, S Lin, S Bingham, AN Webber and RE Blankenship (1997) Specific mutation near the primary donor in photosystem I from Chlamydomonas reinhardtii alters the trapping time and spectroscopic properties of P 700. Biochemistry 36: 2898–2907PubMedCrossRefGoogle Scholar
  36. 36.
    RM Pearlstein (1982) Chlorophyll singlet excitons. In: Govindjee (ed) Photosynthesis, Vol. I Energy Conversion by Plants and Bacteria. pp 294–330. Acad PressGoogle Scholar
  37. 37.
    N Krau, WD Schubert, O Klukas, P Fromme, HT Witt and W Saenger (1996) Photosystem I at 4-resolution represents the first structural model of a joint photosynthetic reaction centre and core antenna system. Nature Struct Biol 3: 965–973Google Scholar

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