Main Reaction: L-threonine >> 2-oxobutanoate + NH4+

Reference: PubMed ID: 26376640
Authors: Xu G, Jiang Y, Tao R, Wang S, Zeng H, Yang S
Title: A recyclable biotransformation system for L-2-aminobutyric acid production based on immobilized enzyme technology.
Published: 2016 Jan

L-threonine --> 2-oxobutanoate + NH4