Electron transfer and arrangement of the redox cofactors in photosystem I

2. Summary of some basic features of photosystem I . . . . . . . . . . . . . . . . . . . . . . . . . . . . 324 2.1. Composition and architecture of the photosystem I complex . . . . . . . . . . . . . . . . . . . 324 2.2. Antenna system and excitation energy transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . 325 2.3. The electron transport chain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 325 2.4. Relationship with other ‘type I’ reaction centres . . . . . . . . . . . . . . . . . . . . . . . . . . 326

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