1GG1:
reference: Structure of 3-deoxy-d-arabino-heptulosonate-7-phosphate synthase from Escherichia coli: comparison of the Mn(2+)*2-phosphoglycolate and the Pb(2+)*2-phosphoenolpyruvate complexes and implications for catalysis., Wagner T, Shumilin IA, Bauerle R, Kretsinger RH, J Mol Biol 2000 Aug 11;301(2):389-99. PMID: 10926516

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