EOG8C2KS2	GO:0046439	30/93	L-cysteine metabolic process	biological_process	"The chemical reactions and pathways involving L-cysteine, the L-enantiomer of 2-amino-3-mercaptopropanoic acid, i.e. (2R)-2-amino-3-mercaptopropanoic acid." [CHEBI:17561, GOC:ai, GOC:jsg, GOC:mah]
EOG8C2KS2	GO:0005506	30/93	iron ion binding	molecular_function	"Interacting selectively and non-covalently with iron (Fe) ions." [GOC:ai]
EOG8C2KS2	GO:0017172	30/93	cysteine dioxygenase activity	molecular_function	"Catalysis of the reaction: L-cysteine + O(2) = 3-sulfino-L-alanine + H(+)." [EC:1.13.11.20, RHEA:20444]