Multiple Assemblies exist for SMTL entry 5kkr
KSR2:MEK1 Complex Bound to the Small Molecule APS-2-79; X-RAY DIFFRACTION 3.51 Å

	SMTL ID 5kkr.1 Ligands 6,7-dimethoxy-~{N}-(2-methyl-4-phenoxy-phenyl)quinazolin-4-amine Polypeptides Kinase suppressor of Ras 2; Dual specificity mitogen-activated protein kinase kinase 1 Oligo-state hetero-2-2-mer
	SMTL ID 5kkr.2 Ligands 6,7-dimethoxy-~{N}-(2-methyl-4-phenoxy-phenyl)quinazolin-4-amine Polypeptides Kinase suppressor of Ras 2; Dual specificity mitogen-activated protein kinase kinase 1 Oligo-state hetero-1-1-mer