Abstract
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.
Original language | English |
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Pages (from-to) | 111-114 |
Number of pages | 4 |
Journal | Photosynthesis Research |
Volume | 38 |
Issue number | 1 |
DOIs | |
State | Published - Oct 1993 |
Externally published | Yes |
Keywords
- FeS-centers A and B
- Photosystem 1 reaction center
- bound ferredoxin
- green sulfur bacteria
- psa-C