Figure 4.

Ligand Explorer. The structure of cAMP dependant protein kinase (PDB id 1ATP) showing the hydrophilic interactions of the bound ATP to the protein and bound inhibitor which mimics substrate in the phosphotransfer reaction from the gamma phosphate of ATP.

Moreland et al. BMC Bioinformatics 2005 6:21   doi:10.1186/1471-2105-6-21
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