Enzyme EC numbers

EC (Enzyme Commission) numbers assigned by IUPAC-IUBMB

6. Ligases;
  6.2  Forming carbon-sulfur bonds;
    6.2.1  Acid-thiol ligases
      6.2.1.-  3-hydroxypropionyl-CoA synthase; 3-hydroxypropionyl-CoA synthetase (AMP-forming); 3-
               hydroxypropionate---CoA ligase