EOG8H48JC GO:0051539 25/90 4 iron, 4 sulfur cluster binding molecular_function "Interacting selectively and non-covalently with a 4 iron, 4 sulfur (4Fe-4S) cluster; this cluster consists of four iron atoms, with the inorganic sulfur atoms found between the irons and acting as bridging ligands." [GOC:ai, PMID:15952888, Wikipedia:Iron-sulfur_cluster] EOG8H48JC GO:0016992 25/90 lipoate synthase activity molecular_function "Catalysis of the reaction: protein N6-(octanoyl)lysine + 2 sulfur + 2 S-adenosyl-L-methionine = protein N6-(lipoyl)lysine + 2 L-methionine + 2 5'-deoxyadenosyl." [EC:2.8.1.8, PMID:18307109] EOG8H48JC GO:0009249 24/90 protein lipoylation biological_process "The addition of a lipoyl group to an amino acid residue in a protein." [GOC:mah] EOG8H48JC GO:0005739 24/90 mitochondrion cellular_component "A semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration." [GOC:giardia, ISBN:0198506732] EOG8H48JC GO:0046872 24/90 metal ion binding molecular_function "Interacting selectively and non-covalently with any metal ion." [GOC:ai]