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4.4.1.10: cysteine lyase

This is an abbreviated version!
For detailed information about cysteine lyase, go to the full flat file.

Word Map on EC 4.4.1.10

Reaction

L-cysteine
+
sulfite
=
L-cysteate
+
hydrogen sulfide

Synonyms

lyase, cysteine (sulfite)

ECTree

     4 Lyases
         4.4 Carbon-sulfur lyases
             4.4.1 Carbon-sulfur lyases (only sub-subclass identified to date)
                4.4.1.10 cysteine lyase

Systematic Name

Systematic Name on EC 4.4.1.10 - cysteine lyase

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SYSTEMATIC NAME
IUBMB Comments
L-cysteine hydrogen-sulfide-lyase (adding sulfite; L-cysteate-forming)
A pyridoxal-phosphate protein. Can use a second molecule of cysteine (producing lanthionine), or other alkyl thiols, as a replacing agent.