Glycine transaminase explained

glycine transaminase
Ec Number:2.6.1.4
Cas Number:9032-99-9
Go Code:0047958

In enzymology, a glycine transaminase is an enzyme that catalyzes the chemical reaction

glycine + 2-oxoglutarate

\rightleftharpoons

glyoxylate + L-glutamate

Thus, the two substrates of this enzyme are glycine and 2-oxoglutarate, whereas its two products are glyoxylate and L-glutamate.

This reactions strongly favours synthesis of glycine.[1] This enzyme belongs to the family of transferases, specifically the transaminases, which transfer nitrogenous groups. The systematic name of this enzyme class is glycine:2-oxoglutarate aminotransferase. Other names in common use include glutamic-glyoxylic transaminase, glycine aminotransferase, glyoxylate-glutamic transaminase, L-glutamate:glyoxylate aminotransferase, and glyoxylate-glutamate aminotransferase. This enzyme participates in glycine, serine and threonine metabolism. It employs one cofactor, pyridoxal phosphate.

References

Notes and References

  1. Textbook of Biochemistry for Medical Students, by DM Vasudevan, Sreekumari S, Kannan Vaidyanathan, 9th edition, page 283.