File:Amidinotransferase reaction mechanism in creatine metabolism.JPG

Summary
Figure 1 Reaction Mechanism

Andreas Humm, Erich Fritsche, Stefan Steinbacher and Robert Huber; Crystal structure and mechanism of human L-arginine:glycine amidinotransferase: a mitochondrial enzyme involved in creatine biosynthesis; The EMBO Journal (1997) 16, 3373–3385, doi:10.1093/emboj/16.12.3373