MetaCyc Pathway: hydrogen sulfide biosynthesis II (mammalian) in Klebsiella michiganensis M5al

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Homocysteine desulfhydrase:
L-homocysteine + H2O→hydrogen sulfide + 2-oxobutanoate + ammonium (EC 4.4.1.2)
No genes
Cystathionine gamma-lyase:
L-cysteine + H2O→hydrogen sulfide + ammonium + pyruvate (EC 4.4.1.1; 4.4.1.28)
BWI76_RS16300
BWI76_RS16720
BWI76_RS16730
BWI76_RS20640
BWI76_RS20685
BWI76_RS24210
BWI76_RS24285
Cystathionine beta-synthase:
L-cysteine + H2O→hydrogen sulfide + L-serine (EC 4.2.1.22)
BWI76_RS24205
Cystathionine beta-synthase:
2 L-cysteine→hydrogen sulfide + lanthionine (EC 4.2.1.22)
BWI76_RS24205
Cystathionine beta-synthase:
L-cysteine + L-homocysteine→hydrogen sulfide + L-cystathionine (EC 4.2.1.22)
BWI76_RS24205
2 L-homocysteine→hydrogen sulfide + L-homolanthionine
No genes

Links:

Candidate genes for each reaction are identified from best hits to MetaCyc; by matching EC numbers (which are assigned by TIGRFam, SEED, or best hits to KEGG); or by matching SEED roles to KEGG reactions to MetaCyc reactions. See the "Protein" tab of each gene for more information