1YDN:
reference: Crystal structures of two bacterial 3-hydroxy-3-methylglutaryl-CoA lyases suggest a common catalytic mechanism among a family of TIM barrel metalloenzymes cleaving carbon-carbon bonds., Forouhar F, Hussain M, Farid R, Benach J, Abashidze M, Edstrom WC, Vorobiev SM, Xiao R, Acton TB, Fu Z, Kim JJ, Miziorko HM, Montelione GT, Hunt JF, J Biol Chem. 2006 Mar 17;281(11):7533-45. Epub 2005 Dec 5. PMID: 16330546

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