Dr. Durham et Je. Weber, STEREOSPECIFIC PREPARATION OF AN EXCITATORY AMINO-ACID ANTAGONIST WITH D-HYDANTOINASE FROM AGROBACTERIUM-TUMEFACIENS AS A BIOCATALYST, Applied and environmental microbiology, 62(2), 1996, pp. 739-742
Extracts of Agrobacterium tumefaciens were used to mediate the stereos
pecific conversion of a racemic hydantoin to a carbamyl D-amino acid d
erivative, which is a precursor to -2-amino-4,5-(1,2-cyclohexyl)-7-pho
sphonoheptanoic acid (ACPA). ACPA has therapeutic value as an excitato
ry amino acid antagonist.