Entry
Name
Class
Oxidoreductases;
Other oxidoreductases;
Sole sub-subclass for oxidoreductases that do not belong in the other subclasses
BRITE hierarchy
Sysname
plastocyanin:ferredoxin oxidoreductase (light-dependent)
Reaction(IUBMB)
reduced plastocyanin + oxidized ferredoxin + hnu = oxidized plastocyanin + reduced ferredoxin [RN:
R09542 ]
Reaction(KEGG)
Substrate
Product
oxidized plastocyanin [CPD:
C03162 ];
reduced ferredoxin [CPD:
C00138 ]
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.
History
EC 1.97.1.12 created 2011
Reference
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.
Journal
Reference
Authors
van Thor JJ, Geerlings TH, Matthijs HC, Hellingwerf KJ
Title
Kinetic evidence for the PsaE-dependent transient ternary complex photosystem I/Ferredoxin/Ferredoxin:NADP(+) reductase in a cyanobacterium.
Journal
Reference
Authors
Chitnis PR
Title
PHOTOSYSTEM I: Function and Physiology.
Journal
Reference
Authors
Amunts A, Toporik H, Borovikova A, Nelson N
Title
Structure determination and improved model of plant photosystem I.
Journal
Other DBs
ExPASy - ENZYME nomenclature database: 1.97.1.12