Enzyme Details

EC Classification

4.4.1.13

Enzyme name
(recommended)

cysteine-S-conjugate beta-lyase

Alternative names

L-cysteine-S-conjugate thiol-lyase (deaminating; pyruvate-forming)
cysteine conjugate beta-lyase
glutamine transaminase K/cysteine conjugate beta-lyase
L-cysteine-S-conjugate thiol-lyase (deaminating)
S-alkylcysteine lyase
S-alkyl-L-cysteine alkyl-thiol-lyase (deaminating; pyruvate-forming)
S-alkylcysteinase
alkylcysteine lyase
S-alkyl-L-cysteine sulfoxide lyase
S-alkyl-L-cysteine lyase
S-alkyl-L-cysteinase
alkyl cysteine lyase
S-alkyl-L-cysteine alkylthiol-lyase (deaminating)
cystathionine beta-lyase
L-cystathionine L-homocysteine-lyase (deaminating; pyruvate-forming)
beta-cystathionase
cystine lyase
cystathionine L-homocysteine-lyase (deaminating)
L-cystathionine L-homocysteine-lyase (deaminating)

Classification

Lyases

Carbon-sulfur lyases

Catalyses reactions

Cl- + Pyruvate + NH3 <-> H2O + 3-Chloro-L-alanine

H2O + RS-CH2-CH(NH3+)COO- <-> Pyruvate + NH3 + RSH

H2O + S-(1,1,2,2-Tetrafluoroethyl)-L-cysteine <-> Pyruvate + NH3 + 1,1,2,2-Tetrafluoroethanethiol

H2O + S-(1,2-Dichlorovinyl)-L-cysteine <-> Pyruvate + NH3 + S-(1,2-Dichlorovinyl)thiol

H2O + L-Cysteine <-> Pyruvate + NH3 + Hydrogen sulfide

H2O + Cystathionine <-> Pyruvate + NH3 + L-Homocysteine

H2O + L-Cystathionine <-> Pyruvate + NH3 + L-Homocysteine

H2O + L-Cystine <-> Pyruvate + NH3 + Thiocysteine