1RAO: Crystal Structure Of A Ternary Complex Of E. Coli Hppk With Hydroxymethylpterin-Diphosphate At 1.56 Angstrom Resolution
reference: Reaction trajectory of pyrophosphoryl transfer catalyzed by 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase., Blaszczyk J, Shi G, Li Y, Yan H, Ji X, Structure (Camb) 2004 Mar;12(3):467-75. PMID: 15016362

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