Photosynthetica 2001, 39(1):115-117 | DOI: 10.1023/A:1012460322657
The Release of Extrinsic Polypeptides and Manganese Cluster from Photosystem 2 Membranes under High Hydrostatic Pressure
- 1 Shanghai Institute of Plant Physiology, Shanghai Institutes of Biological Sciences, Chinese Academy of Sciences, Shanghai, P. R. China
- 2 Shanghai Institute of Biochemistry, Shanghai Institutes of Biological Sciences, Chinese Academy of Sciences, Shanghai, P. R. China
Three extrinsic polypeptides and manganese cluster were sequentially released from the membrane when photosystem 2 (PS2) membranes were kept under high hydrostatic pressure. The 17 kDa polypeptide was the most sensitive, while the 33 kDa polypeptide was the most reluctant to the treatment with high pressure. The release of manganese was not simply correlated with the loss of 33 kDa polypeptide. The losing of oxygen-evolving activity of PS2 was synchronised with the releasing of extrinsic polypeptides and manganese.
Additional key words: oxygen evolution; spinach; Spinacia oleracea
Published: March 1, 2001 Show citation
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Yu, Y., Tian, S.M., Ruan, K.C., & Xu, C.H. (2001). The Release of Extrinsic Polypeptides and Manganese Cluster from Photosystem 2 Membranes under High Hydrostatic Pressure. Photosynthetica, 39(1), 115-117. doi: 10.1023/A:1012460322657
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