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Fotosistem II

Fotosistem II. Peter Podbevšek. Fotosinteza. Cooper, G.M. (2000) The cell : a molecular approach . 2 nd ed. ASM Press . PS II Thermosynechococcus elongatus. 19 proteinskih podenot 36x klorofil a 7x β -karoten OEC - oxygen-evolving centre hem b hem c 2x plastokinon 2x feofitin Fe

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Fotosistem II

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  1. Fotosistem II Peter Podbevšek

  2. Fotosinteza Cooper,G.M. (2000) The cell : a molecular approach. 2nd ed. ASM Press.

  3. PS IIThermosynechococcus elongatus • 19 proteinskih podenot • 36x klorofil a • 7x β-karoten • OEC - oxygen-evolving centre • hem b • hem c • 2x plastokinon • 2x feofitin • Fe • 2x bikarbonat

  4. Reakcija Iwata, S. and Barber, J. (2004) Structure of photosystem II and molecular architecture of the oxygen-evolving centre. Current Opinion in Structural Biology, 14, 447-453.

  5. PS II – proteinski del PDB: 1S5L Ferreira, K.N., Iverson, T.M., Maghlaoui, K., Barber, J. and Iwata, S. (2004) Architecture of the photosynthetic oxygen-evolving center. Science, 303, 1831-1838.

  6. PS II - kofaktorji

  7. Prenos elektronov

  8. OEC – Mn3CaO4

  9. PS II • 650 kDa proteinski kompleks • X-ray struktura rešena pri 3,5 Å • Rešena struktura OEC • Predlagan mehanizem oksidacije H2O

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