label: S-methyl-5-thioribose-1-phosphate isomerase activity
label_lc: s-methyl-5-thioribose-1-phosphate isomerase activity
description: "Catalysis of the reaction: S-methyl-5-thio-alpha-D-ribose 1-phosphate = S-methyl-5-thio-D-ribulose 1-phosphate."