Main Reaction: Glutamate + Cysteine >> γ-Glutamylcysteine

Reference: PubMed ID: 28301735
Authors: Yang L, Venneti S, Nagrath D
Title: Glutaminolysis: A Hallmark of Cancer Metabolism.
Published: 2017 Jun 21

Glutamate + Cysteine --> γ-Glutamylcysteine