Aspartate
aminotransferase
3-
mercaptopyruvate
sulfurtransferase
Uncharacterized
amino-acid ABC
transporter
ATP-binding
protein yecC
Inner membrane
amino-acid ABC
transporter
permease
protein yecS
L-cystine ABC
transporter -
periplasmic
binding protein
Hydrogen
sulfide
Oxoglutaric
acid
L-Cysteine
L-Glutamic acid
3-
Mercaptopyruvic
acid
Pyruvic acid
ATP
H2O
L-Cysteine
ADP
Pi
H+
Cysteine
Biosynthesis