Uridylate kinase Catalyzes the reversible phosphorylation of UMP to UDP (By similarity). MSAQPIYKRVLLKASGEALMGSQGFGIDVAVADRIASDIAQARAMGVEVGVVVGGGNIFRGVAVASKGGDRVTGDHMGMLATVINALALATSLRKLDIDTVVLSAIAMPEICESFSQRATLYHLSLGRVVIFAGGTGNPFFTTDSAAALRAAEMGAEAIFKGTQVDGIYSADPKKDPSATRFDRLTHSEVLEKGLAVMDVAAVALARENAIPIVVFSIHEKDGFTEILTGGGRATIVTDS PYRH_SINMW Smed_1133 Uridine monophosphate kinase 240 pyrH