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Information on EC 1.10.3.9 - photosystem II

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IUBMB Comments
Contains chlorophyll a, beta-carotene, pheophytin, plastoquinone, a Mn4Ca cluster, heme and non-heme iron. Four successive photoreactions, resulting in a storage of four positive charges, are required to oxidize two water molecules to one oxygen molecule.
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Word Map
The expected taxonomic range for this enzyme is: Eukaryota, Bacteria
Reaction Schemes
2
+
2
+
4
hnu
=
+
2
Synonyms
psba2, oxygen-evolving photosystem ii, psba1, water:plastoquinone oxidoreductase, more
REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
2 H2O + 2 plastoquinone + 4 hnu = O2 + 2 plastoquinol
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PATHWAY SOURCE
PATHWAYS
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