>6BXK_1|Chains A, B|2-(3-amino-3-carboxypropyl)histidine synthase|Pyrococcus horikoshii (strain ATCC 700860 / DSM 12428 / JCM 9974 / NBRC 100139 / OT-3) (70601) MGSHHHHHHDITSLYKKAGSAAAVLEENLYFQGSFTMLHEIPKSEILKELKRIGAKRVLIQSPEGLRREAEELAGFLEENNIEVFLHGEINYGACDPADREAKLVGCDALIHLGHSYMKLPLEVPTIFVPAFARVSVVEALKENIGEIKKLGRKIIVTTTAQHIHQLKEAKEFLESEGFEVSIGRGDSRISWPGQVLGCNYSVAKVRGEGILFIGSGIFHPLGLAVATRKKVLAIDPYTKAFSWIDPERFIRKRWAQIAKAMDAKKFGVIVSIKKGQLRLAEAKRIVKLLKKHGREARLIVMNDVNYHKLEGFPFEAYVVVACPRVPLDDYGAWRKPVLTPKEVEILLGLREEYEFDEILGGPRESDEPFGISIHSTR