Enzyme:4.4.1.10

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

IDs and Links
IUBMB	EC4
ExPaSy	NiceZyme 4.4.1.10

L-cysteine hydrogen-sulfide-lyase (adding sulfite)
Systematic Name	L-cysteine hydrogen-sulfide-lyase (adding sulfite)
Common Name	cysteine lyase cysteine (sulfite) lyase

Sulfite + L-Cysteine = L-Cysteic acid + Hydrogen sulfide (links: Sulfite + L-Cysteine + Hydrogen sulfide = (2R) -2-Amino-3-sulfopropanoic acid + L-Cysteine)
Sulfite <Mapping> AtomMap:BMIOSF--0004$BMAAS3SF0002$0 (2R) -2-Amino-3-sulfopropanoic acid 1 ↔ 7 L-Cysteine <Mapping> AtomMap:BMAAS3SF0003$BMAAS3SF0002$0 (2R) -2-Amino-3-sulfopropanoic acid 1 ↔ 1 2 ↔ 2 3 ↔ 3 4 ↔ 4 Hydrogen sulfide <Mapping> AtomMap:BMIOSF--0002$BMAAS3SF0003$0 L-Cysteine 1 ↔ 5