Patent ID: 7163814
Filing Date: 2007-01-16
Classification: C12N,C12P

Abstract:
1. An isolated βketo acid reductase comprising the amino acid sequence of SEQ ID NO:1 except that: (a) the amino acid at amino acid position 54 is substituted with glutamine, glycine, serine, threonine, cysteine, asparagine, alanine valine, isoleucine, methionine, lysine, arginine, aspartic acid, glutamic acid, tyrosine, proline or histidine; (b) the amino acid at amino acid position 104 is substituted with cysteine; (c) the amino acid at amino acid position 54 is substituted with glutamine, glycine, serine, threonine, cysteine, asparagine, alanine valine, isoleucine, methionine, lysine, arginine, aspartic acid, glutamic acid, tyrosine, proline or histidine;