5.5.1.27 D-galactarolactone - Agrobacterium tumefaciens 432752 5.5.1.27 D-galactarolactone - Agrobacterium tumefaciens C58 / ATCC 33970 432752 5.5.1.27 D-glucarolactone - Agrobacterium tumefaciens 432753 5.5.1.27 D-glucarolactone - Agrobacterium tumefaciens C58 / ATCC 33970 432753 5.5.1.27 additional information the enzyme is active both on D-galactarolactone and D-glucarolactone, but does not work on the corresponding linear hexaric acid forms. The reaction product of At Gci from D-galactaro-1,4-lactone and D-glucaro-1,4-lactone conversion is in both cases the L-threo form of linear 3-deoxy-2-keto-hexarate. Coupled assay with Agrobacterium tumefaciens uronate dehydrogenase Agrobacterium tumefaciens 89 5.5.1.27 additional information the enzyme is active both on D-galactarolactone and D-glucarolactone, but does not work on the corresponding linear hexaric acid forms. The reaction product of At Gci from D-galactaro-1,4-lactone and D-glucaro-1,4-lactone conversion is in both cases the L-threo form of linear 3-deoxy-2-keto-hexarate. Coupled assay with Agrobacterium tumefaciens uronate dehydrogenase Agrobacterium tumefaciens C58 / ATCC 33970 89