IDENTIFICATION OF THE SUBUNIT CARRYING FES-CENTERS A AND B IN THE P840-REACTION CENTER PREPARATION OF CHLOROBIUM-LIMICOLA

被引:21
|
作者
ILLINGER, N [1 ]
XIE, DL [1 ]
HAUSKA, G [1 ]
NELSON, N [1 ]
机构
[1] ROCHE INST MOLEC BIOL, NUTLEY, NJ 07110 USA
关键词
GREEN SULFUR BACTERIA; PSA-C; FES-CENTERS A AND B; BOUND FERREDOXIN; PHOTOSYSTEM-1 REACTION CENTER;
D O I
10.1007/BF00015067
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
The product of the second gene in a transcription unit for the P840-reaction center of Chlorobium limicola f.sp. thiosulfatophilum, which codes for a protein of 23.87 kDa with 232 amino acids, was identified as the subunit migrating in SDS-PAGE at the apparent molecular weight of 32 kDa in reaction center preparations, by Western blotting and N-terminal sequencing. This protein corresponds to PsaC, a 8 kDa-subunit of Photosystem 1 which carries the FeS-centers A and B.
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收藏
页码:111 / 114
页数:4
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