4IB3: Structure Of Camp Dependent Protein Kinase A In Complex With Phosphorylated Peptide Psp20, And No Metal
reference: Metal-Free cAMP-Dependent Protein Kinase Can Catalyze Phosphoryl Transfer., Gerlits O, Das A, Keshwani MM, Taylor S, Waltman MJ, Langan P, Heller WT, Kovalevsky A, Biochemistry. 2014 May 20;53(19):3179-86. doi: 10.1021/bi5000965. Epub 2014 May, 8. PMID: 24786636

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