Multiple Assemblies exist for SMTL entry 4qq5
Crystal Structure of FGF Receptor (FGFR) 4 Kinase Harboring the V550L Gate-Keeper Mutation in Complex With FIIN-2, an Irreversible Tyrosine Kinase Inhibitor Capable of Overcoming FGFR Kinase Gate-Keeper Mutations; X-RAY DIFFRACTION 2.20 Å

	SMTL ID 4qq5.1 Ligands N-(4-{[3-(3,5-dimethoxyphenyl)-7-{[4-(4-methylpiperazin-1-yl)phenyl]amino}-2-oxo-3,4-dihydropyrimido[4,5-d]pyrimidin-1(2H)-yl]methyl}phenyl)propanamide Polypeptides Fibroblast growth factor receptor 4 Oligo-state monomer
	SMTL ID 4qq5.2 Ligands N-(4-{[3-(3,5-dimethoxyphenyl)-7-{[4-(4-methylpiperazin-1-yl)phenyl]amino}-2-oxo-3,4-dihydropyrimido[4,5-d]pyrimidin-1(2H)-yl]methyl}phenyl)propanamide Polypeptides Fibroblast growth factor receptor 4 Oligo-state homo-trimer