Entry |
|
Name |
cysteine lyase;
cysteine (sulfite) lyase;
L-cysteine hydrogen-sulfide-lyase (adding sulfite)
|
Class |
Lyases;
Carbon-sulfur lyases;
Carbon-sulfur lyases (only sub-subclass identified to date)
|
Sysname |
L-cysteine hydrogen-sulfide-lyase (adding sulfite; L-cysteate-forming)
|
Reaction(IUBMB) |
L-cysteine + sulfite = L-cysteate + hydrogen sulfide [RN: R00901]
|
Reaction(KEGG) |
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Substrate |
|
Product |
|
Comment |
A pyridoxal-phosphate protein. Can use a second molecule of cysteine (producing lanthionine), or other alkyl thiols, as a replacing agent.
|
History |
EC 4.4.1.10 created 1972
|
Pathway |
ec00270 | Cysteine and methionine metabolism |
ec00430 | Taurine and hypotaurine metabolism |
|
Reference |
|
Authors |
Tolosa EA, Chepurnova NK, Khomutov RM, Severin ES. |
Title |
Reactions catalysed by cysteine lyase from the yolk sac of chicken embryo. |
Journal |
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Other DBs |
ExplorEnz - The Enzyme Database: | 4.4.1.10 |
ExPASy - ENZYME nomenclature database: | 4.4.1.10 |
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