6533b853fe1ef96bd12add37

RESEARCH PRODUCT

The Mechanism of Photoinhibition of Spinach Thylakoids

Wolfgang RühleAloysius WildMichael Richter

subject

Reaction centreHigh intensity lightPhotoinhibitionbiologyChemistryThylakoidRadicalTwo stepSpinachP680biology.organism_classificationPhotochemistry

description

There is conflicting evidence as to wether D1-protein is the primary target of photoinhibition [1] or P680, the reaction centre of photo-system II [2]. The present paper desribes photoinhibition within a two step process consisting of an oxygen radical induced inactivation at the QB-site followed by damage to reaction centre II through the degradation of the D1-protein.

https://doi.org/10.1007/978-94-009-0511-5_308