ID 3.6.1.57 DE UDP-2,4-diacetamido-2,4,6-trideoxy-beta-L-altropyranose hydrolase. AN UDP-6-deoxy-AltdiNAc hydrolase. CA H2O + UDP-2,4-diacetamido-2,4,6-trideoxy-beta-L-altrose = 2,4- CA diacetamido-2,4,6-trideoxy-beta-L-altrose + H(+) + UDP. CC -!- The enzyme is involved in biosynthesis of pseudaminic acid. DR O25093, PSEFG_HELPY; Q0P8U5, PSEG_CAMJE ; A1W0U6, PSEG_CAMJJ ; //