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Category:GO:0009654 ! photosystem II oxygen evolving complex

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DAG for GO:0009654id: GO:0009654

name: photosystem II oxygen evolving complex
namespace: cellular_component
def: "A complex, composed of a cluster of manganese, calcium and chloride ions bound to extrinsic proteins, that catalyzes the splitting of water to O2 and 4 H+. In cyanobacteria there are five extrinsic proteins in OEC (PsbO, PsbP-like, PsbQ-like, PsbU and PsbV), while in plants there are only three (PsbO, PsbP and PsbQ)." [GOC:cjm, InterPro:IPR002683]
synonym: "OEC (PSII) complex" EXACT [GOC:cjm]
synonym: "oxygen evolving complex" EXACT [GOC:cjm]
xref: Wikipedia:Oxygen_evolving_complex
is_a: GO:0098796 ! membrane protein complex
is_a: GO:1990204 ! oxidoreductase complex
relationship: part_of: GO:0009523 ! photosystem II
relationship: part_of: GO:0042651 ! thylakoid membrane

AmiGO <GOterm>GO:0009654</GOterm>
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