BioCyc:GLUTCYSLIG-RXN

This is the first reaction in glutathione biosynthesis.

CYS + GLT + ATP --> PROTON + L-GAMMA-GLUTAMYLCYSTEINE + Pi + ADP

Cysteine[C3H7NO2S] + L-Glutamate[C5H9NO4] + ATP[C10H16N5O13P3] = H+[H] + gamma-L-Glutamyl-L-cysteine[C8H14N2O5S] + hydrogenphosphate[HO4P] + ADP[C10H15N5O10P2]

DB Links

  • BioCyc: GLUTCYSLIG-RXN
  • EC Number: 6.3.2.2
Alias

Metabolites

Substrates
metabolite compartment Structure
Cysteine

Formula: C3H7NO2S
Cytoplasm
L-Glutamate

Formula: C5H9NO4
Cytoplasm
ATP

Formula: C10H16N5O13P3
Cytoplasm
Products
metabolite compartment Structure
H+

Formula: H
Cytoplasm
gamma-L-Glutamyl-L-cysteine

Formula: C8H14N2O5S
Cytoplasm
hydrogenphosphate

Formula: HO4P
Cytoplasm
ADP

Formula: C10H15N5O10P2
Cytoplasm