PULSED EPR STUDY OF MANGANESE G=4.1 SIGNAL IN PLANT PHOTOSYSTEM-II

被引:36
作者
ASTASHKIN, AV [1 ]
KODERA, Y [1 ]
KAWAMORI, A [1 ]
机构
[1] KWANSEI GAKUIN UNIV,FAC SCI,NISHINOMIYA,HYOGO 662,JAPAN
来源
JOURNAL OF MAGNETIC RESONANCE SERIES B | 1994年 / 105卷 / 02期
关键词
D O I
10.1006/jmrb.1994.1110
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
A light-induced g = 4.1 EPR signal of the manganese cluster in the oxygen-evolving complex of plant photosystem II was investigated by an electron-spin-echo method. The dependence of the ESE signal amplitude on the intensity of the microwave magnetic field H-1 was consistent with the model assuming a manganese electron spin of 5/2 with EPR spectrum characteristics determined by nearly rhombic symmetry of the crystalline field. (C) 1994 Academic Press, Inc.
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页码:113 / 119
页数:7
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