3UBD:
reference: Insights into the Inhibition of the p90 Ribosomal S6 Kinase (RSK) by the Flavonol Glycoside SL0101 from the 1.5 A Crystal Structure of the N-Terminal Domain of RSK2 with Bound Inhibitor., Utepbergenov D, Derewenda U, Olekhnovich N, Szukalska G, Banerjee B, Hilinski MK, Lannigan DA, Stukenberg PT, Derewenda ZS, Biochemistry. 2012 Aug 21;51(33):6499-510. Epub 2012 Aug 6. PMID: 22846040

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