MRERLLAAERVKAIEWRDGTLRLLDQRLLPQEEVWLEHESAAEVAKAIRDMVVRGAPAIGISAAYGIVLGARARLAQGGDWRAALEEDFRLLADSRPTAVNLFWALNRMRDRLERMKEGDQPLAVLEAEAISIHESDREANLTMAQLGMELIRKQQGSPQNILTHCNTGALATGGFGTALGVIRAAHLEGLVNRIYADETRPWLQGSRLTAWELANEGIPVSLNVDSAAAHLMKTENITWVIVGADRITANGDVANKIGTYQLAVNAMHHGVRFMVVAPSSTIDMNLESGEDIPIEERDGRELLEIGGRRVAAEVDAYNPVFDVTPADLIDAIVTERGVVERPDAERMAALMSRKRLH S-methyl-5-thioribose-1-phosphate isomerase MTNA_PSEAE 358 PA3169 mtnA Catalyzes the interconversion of methylthioribose-1- phosphate (MTR-1-P) into methylthioribulose-1-phosphate (MTRu-1-P) (By similarity). Methylthioribose-1-phosphate isomerase