ID 4.3.3.8 DE mimosinase. AN mimosine amidohydrolase. CA L-mimosine + H2O = 3-hydroxy-4H-pyrid-4-one + pyruvate + NH4(+). CC -!- A pyridoxal 5'-phosphate protein. CC -!- The enzyme degrades the toxic amino acid L-mimosine. CC -!- It cleaves a carbon-nitrogen bond, releasing 3-hydroxy-4H-pyrid-4-one CC and an unstable enamine product that tautomerizes to an imine form, CC which undergoes a hydrolytic deamination to form pyruvate and CC ammonia. CC -!- It is thought to have evolved from EC 4.4.1.13. CC -!- It has been described in both mimosine-producing plants and some CC bacteria. CC -!- Formerly EC 3.5.1.61. DR A8CEI3, MIMOS_LEULE; U6BYK3, MIMOS_MIMPU; //