3UMX:
reference: Flexibility of the P-loop of Pim-1 kinase: observation of a novel conformation induced by interaction with an inhibitor., Parker LJ, Watanabe H, Tsuganezawa K, Tomabechi Y, Handa N, Shirouzu M, Yuki H, Honma T, Ogawa N, Nagano T, Yokoyama S, Tanaka A, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2012 Aug 1;68(Pt 8):860-6. Epub, 2012 Jul 31. PMID: 22869110

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