Enzyme:4.4.1.2

Upper Levels: EC4.-.-.- Lyases. : EC4.4.-.- Carbon-sulfur lyases. : EC4.4.1.- Carbon-sulfur lyases.

IDs and Links
IUBMB	EC4
ExPaSy	NiceZyme 4.4.1.2

L-homocysteine hydrogen-sulfide-lyase (deaminating)
Systematic Name	L-homocysteine hydrogen-sulfide-lyase (deaminating)
Common Name	homocysteine desulfhydrase homocysteine desulfurase

L-Homocysteine + H2O = 2-Oxo-butanoic acid + NH3 + Hydrogen sulfide (links: = )
L-Homocysteine <Mapping> AtomMap:BMAAS4SF0002$BMFYS4CAp006$0 2-Oxo-butanoic acid 1 ↔ 1 2 ↔ 2 3 ↔ 3 4 ↔ 4 L-Homocysteine <Mapping> AtomMap:BMAAS4SF0002$BMIONT--0004$0 NH3 5 ↔ 1 L-Homocysteine <Mapping> AtomMap:BMIOSF--0002$BMAAS4SF0002$0 Hydrogen sulfide 6 ↔ 1