2 NEW COMPONENTS OF 9 AND 14 KDA FROM SPINACH PHOTOSYSTEM-I COMPLEX

被引:13
作者
IKEUCHI, M
INOUE, Y
机构
[1] Solar Energy Research Group, The Institute of Physical and Chemical Research (RIKEN), Wako, Saitama
关键词
PROTEIN SEQUENCE; PHOTOSYSTEM-I; SPINACH;
D O I
10.1016/0014-5793(91)80324-V
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Two formerly-uncharacterized subunits of 9 kDa and 14 kDa were found in spinach PSI complex. The 9 kDa subunit was released upon removal of antenna chlorophyll complex, whereas the 14 kDa subunit was tightly bound to the core complex. We determined the N-terminal amino acid sequence of the 9 kDa, and an internal sequence of the 14 kDa subunit after protease treatment, since the N-terminus of the latter protein was blocked. These partial sequences suggested that both subunits are new PSI components.
引用
收藏
页码:332 / 334
页数:3
相关论文
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