Enzyme EC numbers

EC (Enzyme Commission) numbers assigned by IUPAC-IUBMB

3. Hydrolases;
  3.5  Acting on carbon-nitrogen bonds, other than peptide bonds;
    3.5.1  In linear amides
      3.5.1.-  L-proline amide hydrolase; S-stereoselective piperazine-2-tert-butylcarboxamide hydrolase; 
               LaaA; L-amino acid amidase