ID 3.5.3.9 DE allantoate deiminase. CA allantoate + 2 H(+) + H2O = (S)-2-ureidoglycine + CO2 + NH4(+). CC -!- This enzyme is part of the ureide pathway, which permits certain CC organisms to recycle the nitrogen in purine compounds. CC -!- This enzyme, which liberates ammonia from allantoate, is present in CC plants and bacteria. CC -!- In plants it is localized in the endoplasmic reticulum. CC -!- Requires manganese. DR C0M0V4, AAH1_SOYBN ; I1L153, AAH2_SOYBN ; O49434, AAH_ARATH ; DR Q655X8, AAH_ORYSJ ; O32149, ALLC_BACSU ; P77425, ALLC_ECOLI ; //