L-cysteine biosynthesis I

Metabolites

H+

Formula: H (1.0078246)

CAS ID: 12408-02-5

Hydrogen sulfide

Formula: H2S (33.9877212)

CAS ID: 7783-06-4

acetate

Formula: C2H3O2 (59.0133038)

CAS ID: 71-50-1



Enzyme

EC Number name full name note
2.3.1.30 serine O-acetyltransferase acetyl-CoA:L-serine O-acetyltransferase
2.5.1.47 cysteine synthase O3-acetyl-L-serine:hydrogen-sulfide 2-amino-2-carboxyethyltransferase


Proteins

Protein ID name full name
Q56002 cysE Serine acetyltransferase
Q59966 srpG Cysteine synthase
Q59967 srpH Serine acetyltransferase, plasmid