| Entry |
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| Name |
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| Class |
Oxidoreductases;
Other oxidoreductases;
Sole sub-subclass for oxidoreductases that do not belong in the other subclasses
 |
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| Sysname |
plastocyanin:ferredoxin oxidoreductase (light-dependent)
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| Reaction(IUBMB) |
reduced plastocyanin + oxidized ferredoxin + hnu = oxidized plastocyanin + reduced ferredoxin [RN: R09542]
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| Reaction(KEGG) |
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| Substrate |
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| Product |
oxidized plastocyanin [CPD: C03162];
reduced ferredoxin [CPD: C00138]
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| Comment |
Contains chlorophyll, phylloquinones, carotenoids and [4Fe-4S] clusters.
Cytochrome c6 can act as an alternative electron donor, and flavodoxin as an alternative acceptor in some species.
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| History |
EC 1.97.1.12 created 2011
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| Reference |
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| Authors |
Takabe T, Iwasaki Y, Hibino T, Ando T |
|---|
| Title |
Subunit composition of Photosystem I complex that catalyzes light-dependent transfer of electrons from plastocyanin to ferredoxin. |
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| Journal |
J Biochem 110:622-7 (1991) |
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| Reference |
|
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| Authors |
van Thor JJ, Geerlings TH, Matthijs HC, Hellingwerf KJ |
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| Title |
Kinetic evidence for the PsaE-dependent transient ternary complex photosystem I/Ferredoxin/Ferredoxin:NADP(+) reductase in a cyanobacterium. |
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| Journal |
|
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| Reference |
|
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| Authors |
Chitnis PR |
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| Title |
PHOTOSYSTEM I: Function and Physiology. |
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| Journal |
|
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| Reference |
|
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| Authors |
Amunts A, Toporik H, Borovikova A, Nelson N |
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| Title |
Structure determination and improved model of plant photosystem I. |
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| Journal |
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| Other DBs |
| ExPASy - ENZYME nomenclature database: | 1.97.1.12 |
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