Scur_02603 K14155 patB, malY R00782L-Cysteine + H2O <=> Hydrogen sulfide + Pyruvate + Ammonia
L-cysteine hydrogen-sulfide-lyase (deaminating; pyruvate-forming) Scur_02603 K14155 patB, malY R01286L-Cystathionine + H2O <=> L-Homocysteine + Ammonia + Pyruvate
L-cystathionine L-homocysteine-lyase (deaminating; pyruvate-forming) Scur_02603 K14155 patB, malY R02408L-Cystine + H2O <=> Pyruvate + Ammonia + Thiocysteine
L-cystine thiocysteine-lyase (deaminating; pyruvate-forming) Scur_02603 K14155 patB, malY R04941L-Selenocystathionine + H2O <=> Selenohomocysteine + Ammonia + Pyruvate
selenocystathionine L-homocysteine-lyase (deaminating)