1KC7:
reference: Pyruvate site of pyruvate phosphate dikinase: crystal structure of the enzyme-phosphonopyruvate complex, and mutant analysis., Herzberg O, Chen CC, Liu S, Tempczyk A, Howard A, Wei M, Ye D, Dunaway-Mariano D, Biochemistry 2002 Jan 22;41(3):780-7. PMID: 11790099

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