Cofactor |
COFACTOR: Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Evidence={ECO:0000269|PubMed:15251439, ECO:0000269|PubMed:16585534}; Name=Mn(2+); Xref=ChEBI:CHEBI:29035; Evidence={ECO:0000269|PubMed:15251439, ECO:0000269|PubMed:16585534}; Name=Ca(2+); Xref=ChEBI:CHEBI:29108; Evidence={ECO:0000269|PubMed:15251439, ECO:0000269|PubMed:16585534}; Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000269|PubMed:15251439, ECO:0000269|PubMed:16585534}; Name=Co(2+); Xref=ChEBI:CHEBI:48828; Evidence={ECO:0000269|PubMed:15251439, ECO:0000269|PubMed:16585534}; Note=Binds 1 divalent metal cation per subunit. Most active with Zn(2+) and Mn(2+) ions. The physiological cofactor for gluconolactonase activity is most likely Ca(2+) or Mg(2+). Mg(2+), Mn(2+) and Co(2+) are equally efficient for the hydrolysis of diisopropyl phosphorofluoridate. {ECO:0000269|PubMed:15251439, ECO:0000269|PubMed:16585534}; |