ID 2.5.1.51 DE beta-pyrazolylalanine synthase. AN beta-(1-pyrazolyl)alanine synthase. AN beta-pyrazolealanine synthase. AN beta-pyrazolylalanine synthase (acetylserine). AN BPA-synthase. AN O(3)-acetyl-L-serine acetate-lyase (adding pyrazole). AN pyrazolealanine synthase. AN pyrazolylalaninase. CA O-acetyl-L-serine + pyrazole = 3-(pyrazol-1-yl)-L-alanine + acetate + CA H(+). CC -!- Highly specific for acetylserine and pyrazole. CC -!- Not identical with EC 2.5.1.52. CC -!- Formerly EC 4.2.99.14 and EC 4.2.99.17. DR Q43317, CYSK_CITLA ; //