>tr|A0A101EMT4|A0A101EMT4_9EURY Hydroxymethylglutaryl-CoA synthase OS=Thermococcus sibiricus GN=XD54_0485 MRRLLKPIKDVGIVGYGAYVPMFRIKNEEIGRVWGVNGFPIQEKSVNNLDEDAITIGIEA ARNALKRARINPREIRALWFGTESKPYAVKPSATVIAEAIGATPDLDAADFEFACKAGTE ALQAAIGFVGSGMAKYAMAIGADTSQGRPGDHLEFTASAGGAAYIVGEKTSDTLAYFEGS YSYVTDTPDFWRRQHEHYPRHGNRFTGEPAYFHQIISAAKGLMEELDYSPSDFDFAVFHQ PNVKFPLTVAKILGIPKEKVLPGLLSGIIGNTYSGATLVGISAVLDIAKPGDRILWVSFG SGAGSDAFSLIVQDAIEEKRELAPKTMDYVNRKKYLDYALYAKHRGKYIL