Abstract
NADP photoreduction of chloroplasts was discovered in 1951, and subsequent research was conducted to elucidate the enzymatic mechanisms involved in this reaction. In 1963, ferredoxin-NADP reductase (FNR; EC 1.18.1.2, ferredoxin-NADP oxidoreductase) was isolated and purified to a crystalline form. Because the reaction mechanism of ferredoxin-NADP reducing system was clarified in the isolated enzyme system, it was generally thought that the role of FNR in the NADP photoreduction of chloroplasts had been fully elucidated. However, the results of a reconstitution study using the crystallized FNR and the depleted grana, from which 'built-in' FNR had been eliminated, showed that the NADP photoreducing activity of reconstituted FNR was much lower than the original physiological activity, and as a result, more studies had to be continued. In 1985, a protein factor called ‘connectein’ was discovered, and it was shown that this new protein binds with two FNR molecules to form an FNR–connectein complex. Then in 1991, the FNR—connectein complex was formed using purified connectein and FNR, and after eliminating 'built-in' FNR, the reconstituted complex was bound to the depleted grana having reduced NADP photoreducing activity. The results showed that NADP photoreducing activity of the reconstituted system was comparable to the original physiological activity. This proved that the FNR—connectein complex, which binds to a specific site on the surface of thylakoid membrane, is functionally responsible for NADP photoreduction in chloroplasts.
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References
Arnon DI (1951) Extracellular photosynthetic reactions. Nature 167: 1008–1010
Arnon DI, Whatley FR and Allen MB (1957) Triphosphopyridine nucleotide as a catalyst of photosynthetic phosphorylation. Nature 180: 182–185
Avron M and Jagendorf AT (1956) A TPNH diaphorase from chloroplasts. Arch Biochem Biophys 65: 475–490
Avron M and Jagendorf AT (1957) Some further investigations on chloroplast TPNH diaphorase. Arch Biochem Biophys 72: 17–24
Bookjans G, San Pietro A and Böger P (1978) Resolution and reconstitution of spinach ferredoxin-NADP+ reductase. Biochem Biophys Res Commun 80: 759–765
Buchanan BB, Schürmann P, Wolosiuk RA and Jacquot J-P (2002) The ferredoxin/thioredoxin system: from discovery to molecular structures and beyond. Photosynth Res 73: 215–222
Davenport HE (1963) Pathway of reduction of metmyoglobin and nicotinamide adenine dinucleotide phosphate by illuminated chloroplasts. Nature 199: 151–153
Davenport HE, Hill R and Whatley FR (1952) A natural factor catalyzing reduction of methaemoglobin by isolated chloroplasts.Proc Roy Soc B 139: 346–358
Ellefson W and Krogmann DW (1979) Studies of the multiple forms of ferredoxin-NADP oxidoreductase from spinach. Arch Biochem Biophys 194: 593–599
Forti G, Cappelletti A, Nobili RL, Garlaschi FM, Gerola PD and Jennings RC (1983) Interaction of ferredoxin and ferredoxin-NADP reductase with thylakoids. Arch Biochem Biophys 221: 507–513
Foust GP, Mayhew SG and Massey V (1969) Complex formation between ferredoxin triphosphopyridine nucleotide reductase and electron transfer proteins. J Biol Chem 244: 964–970
Fredricks WW and Gehl JM (1976) Multiple forms of ferredoxinnicotinamide adenine dinucleotide phosphate reductase from spinach. Arch Biochem Biophys 174: 666–674
Gewitz HS and Völker W (1962) Ñber die atmungsfermente der Chlorella. Hoppe Seylers Z Physiol Chem 330: 124–131
Gozzer C, Zannetti G, Galliano M, Sacchi GA, Minchiotti L and Curti B (1977) Molecular heterogeneity of ferredeoxin-NADP+ reductase from spinach leaves. Biochim Biophys Acta 485: 278–290
Hasumi H and Nakamur S (1978) Studies on the ferredoxin— ferredoxin-NADP reductase complex: kinetic and solvent perturbation studies on the location of sulfhydryl and aromatic amino acid residues. J Biochem 84: 707–717
Hasumi H, Nagata E and Nakamura S (1983) Molecular heterogeneity of ferredoxin-NADP+ reductase from spinach leaves.Biochem Biophys Res Commun 110: 280–286
Jagendorf AT (2002) Photophosphorylation and the chemiosmotic perspective. Photosynth Res 73: 233–241
Karplus PA, Walsh KA and Herriott JR (1984) Amino acid sequence of spinach ferredoxin:NADP+ oxidoreductase. Biochemistry 23: 6576–6583
Ke B (2002) P430: a retrospective, 1971—2001. Photosynth Res 73: 207–214
Keirns JJ and Wang JH (1972) Studies on nicotinamide adenine dinucleotide phosphate reductase of spinach chloroplasts. J Biol Chem 247: 7374–7382
Keister DL, San Pietro A and Stolzenbach FE (1960) Pyridine nucleotide transhydro-genase from spinach. I. Purification and Properties. J Biol Chem 235: 2989–2996
Matthijs HCP, Coughlan SJ and Hind G (1986) Removal of ferredoxin: NADP+ oxidoreductase from thylakoid membranes, rebinding to depleted membranes, and identification of the binding site. J Biol Chem 261: 12154–12158
Melis A and Buchanan BB (eds) (1995) Special Issue: a tribute to Daniel I. Arnon. Photosynth Res 46: 1–376
Mortenson LE, Valentine RC, Carnahan JE (1962) An electron transport factor from Clostridium pasteurianum. Biochem Biophys Res Commun 7: 448–452
Nakatani S and Shin M (1991) The reconstituted NADP photoreducting system by rebinding of the large form of ferredoxin-NADP reductase to depleted thylakoid membrane. Arch Biochem Biophys 291: 390–394
Nelson N and Ben-Shem A (2002) Photosystem I reaction center: past and future. Photosynth Res 73: 193–206
Nelson N and Neumann J (1969) Interaction between ferredoxin and ferredoxin nicotinamide adenine dinucleotide phosphate reductase in pyridine nucleotide photoreduction and some partial reactions. II. Complex formation between ferredoxin and ferredoxin-nicotinamide adenine dinucleotide phosphate reductase and its relevance to pyridine nucleotide photoreduction. J Biol Chem 244: 1932–1936
Nisikawa T, Sakai K, Sakihama N and Shin M (1992) Identification of ferredoxin-NADP reductase located at some inner part of thylakoid membranes. In: Murata N (ed) Research in Photosymtesis Vol II, pp 547–550. Kluwer Academic Publishers, Dordrecht, The Netherlands
Nozaki Y, Tamaki M and Shin M (1985) The reconstituted NADP+ photoreducing system by recombination of ferredoxin-NADP+ reductase and connectein with thylakoids. Physiol Vég 23: 627–633
Porra RJ (2002) The chequered history of the development and use of simultaneous equations for the accurate determination of chlorophylls a and b. Photosynth Res 73: 149–156
Sakihama N, Nishimura I, Obata S and Shin M (1995) Mature ferredoxin-NADP reductase with a glutaminyl residue at N-terminus from spinach chloroplasts. Photosynth Res 46: 323–328
San Pietro A and Lang HM (1956) Accumulation of reduced pyridine nucleotides by illuminated grana. Science 124: 118–119
San Pietro A and Lang HM (1958) Photosynthetic pyridine nucleotide reductase I. Partial purification and properties of the enzyme from spinach. J Biol Chem 231: 211–229
Schneeman R and Krogmann DW (1975) Polycation interactions with spinach ferredoxin-nicotinamide adenine dinucleotide phosphate reductase. J Biol Chem 250: 4965–4971
Shahak Y, Crowther D and Hind G (1981) The involvement of ferredoxin-NADP+ reductase in cyclic electron transport in chloroplasts. Biochim Biophys Acta 636: 234–243
Sheriff S, Teller DC and Herriott JR (1980) Ferredoxin-NADP+ oxidoreductase is active as a monomer with molecular weight 33,000—36,000. Arch Biochem Biophys 205: 499–502
Shin M (1990) Structure and function of ferredoxin-NADP reductase complex. In: Baltscheffsky (ed) Current Research in Photosynthesis Vol II, pp 659–662. Kluwer Academic Publishers, Dordrecht, The Netherlands
Shin M and Arnon DI (1965) Enzymic mechanisms of pyridine nucleotide reduction in chloroplasts. J Biol Chem 240: 1405–1411
Shin M and Oshino R (1980) Isolation of two molecular forms of ferredoxin-NADP reductase from spinach. In: Yagi K and Yamano T (eds) Flavins and Flavoproteins, pp 537–541. Japan Scientific Societies Press, Tokyo and University Park Press, Baltimore, Maryland
Shin M and Sakihama N (1984) On the nature of ferredoxin: ferredoxin-NADP reductase complex. In: Bray RC, Engel PC and Mayhew SG (eds) Flavins and Flavoproteins, pp 175–178. Walter de Gruyter, Berlin
Shin M and San Pietro A (1968) Complex formation of ferredoxin-NADP reductase with ferredoxin and with NADP+. Biochem Biophys Res Commun 33: 38–42
Shin M, Tagawa K and Arnon DI (1963) Crystallization of ferredoxin-TPN reductase and its role in the photosynthetic apparatus of chloroplasts. Biochem Z 338: 84–96
Shin M, Wakita R, Yamasaki Y and Oshino R (1981) Interrelation of two forms of ferredoxin-NADP+ reductase with different molecular weights. Plant Cell Physiol 22: 343–346
Shin M, Ishida H and Nozaki Y (1985) A new protein factor, Connectein as a constituent of the large form of ferredoxin-NADP reductase. Plant Cell Physiol 26: 559–563
Shin M, Tsujita M, Tomizawa H, Sakihama N, Kamei K and Oshino R (1990) Proteolytic degradation of ferredoxin-NADP reductase during purification from spinach. Arch Biochem Biophys 279: 97–103
Tagawa K and Arnon DI (1962) Ferredoxins as electron carriers in photosynthesis and in the biological production and consumption of hydrogen gas. Nature 195: 537–543
Tolmach LJ (1951) Effects of triphosphopyridine nucleotide upon oxygen evolution and carbon dioxide fixation by illuminated chloroplasts. Nature 167: 946–948
Vishniac W and Ochoa S (1951) Photochemical reduction of pyridine nucleotides by spinach grana and coupled carbon dioxide fixation. Nature 167: 768–769
Walker DA (2002) 'And whose bright presence'— an appreciation of Robert Hill and his reaction. Photosynth Res 73: 51–54
Whatley FR and Arnon DI (1963) Photosynthetic phosphorylation in plants. In: Colowick SP and Kaplan NO (eds) Methods in Enzymol VI, pp 308–313. Academic Press, London
Yamasaki Y, Ishida H and Shin M (1983) Reassociation of the small form of ferredoxin-NADP+ reductase to the large form. Plant Cell Physiol 24: 1313–1316
Zanetti G and Arosio P (1980) Solubilization from spinach thylakoids of a higher molecular weight form of ferredoxin-NADP+ reductase. FEBS Lett 111: 373–376
Zanetti G and Forti G (1966) Studies on the triphosphopyridine nucleotide-cytochrome f reductase of chloroplasts. J Biol Chem 241: 279–285
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Shin, M. How is Ferredoxin-NADP Reductase Involved in the NADP Photoreduction of Chloroplasts?. Photosynthesis Research 80, 307–313 (2004). https://doi.org/10.1023/B:PRES.0000030456.96329.f9
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DOI: https://doi.org/10.1023/B:PRES.0000030456.96329.f9
- Daniel I. Arnon
- Mordhay Avron
- chloroplast
- connectein
- Harold E. Davenport
- ferredoxin
- ferredoxin-NADP reductase
- FNR–connectein complex
- Robert Hill
- Hill oxidant
- methemoglobin reducing factor
- NADP photoreduction
- PPNR
- Anthony San Pietro
- Masateru Shin
- Kunio Tagawa
- TPN reducing factor
- TPNH diaphorase
- transhydrogenase
- triphosphopyridine nucleotide-cytochrome f reductase
- Giuliana Zanetti