ID   6.2.1.40
DE   4-hydroxybutyrate--CoA ligase (AMP-forming).
AN   4-hydroxybutyrate--CoA ligase.
AN   4-hydroxybutyrate-CoA synthetase.
CA   4-hydroxybutanoate + ATP + CoA = 4-hydroxybutanoyl-CoA + AMP +
CA   diphosphate.
CC   -!- Isolated from the archaeon Metallosphaera sedula.
CC   -!- Involved in the 3-hydroxypropanoate/4-hydroxybutanoate cycle. cf.
CC       EC 6.2.1.56.
DR   A4YDT1, HBCL1_METS5;  A4YDR9, HBCL2_METS5;
//