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Keyword 3Fe-4S

UniProtKB (16,135) rdf/xml obo
DefinitionProtein which contains at least one 3Fe-4S iron-sulfur cluster: 3 iron atoms complexed to 4 inorganic sulfides and 3 sulfur atoms of cysteines from the protein. In a number of iron-sulfur proteins, the 4Fe-4S cluster can be reversibly converted by oxidation and loss of one iron ion to a 3Fe-4S cluster.
GO3 iron, 4 sulfur cluster binding [ GO:0051538 ]
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