. "Catalysis of the reaction: protein L-lysine + 2-oxoglutarate + O2 = protein 5-hydroxy-L-lysine + succinate + CO2." . . "lysine hydroxylase activity" . "lysine,2-oxoglutarate 5-dioxygenase activity" . "lysine-2-oxoglutarate dioxygenase activity" . "lysyl hydroxylase activity" . "peptidyl-lysine 5-dioxygenase activity" . "peptide-lysine 5-dioxygenase activity" . "peptidyl-lysine, 2-oxoglutarate: oxygen oxidoreductase activity" . "peptidyllysine, 2-oxoglutarate:oxygen 5-oxidoreductase activity" . "protein lysine hydroxylase activity" . . . .