Multiple Assemblies exist for SMTL entry 4kbn
human dihydrofolate reductase complexed with NADPH and 5-{3-[3-(3,5-pyrimidine)]-phenyl-prop-1-yn-1-yl}-6-ethyl-pyrimidine-2,4diamine; X-RAY DIFFRACTION 1.84 Å

	SMTL ID 4kbn.1 Ligands 6-ethyl-5-{3-[3-(pyrimidin-5-yl)phenyl]prop-1-yn-1-yl}pyrimidine-2,4-diamine; ETHANOL; CHLORIDE ION; MAGNESIUM ION; NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE Polypeptides Dihydrofolate reductase Oligo-state monomer
	SMTL ID 4kbn.2 Ligands STRONTIUM ION; 6-ethyl-5-{3-[3-(pyrimidin-5-yl)phenyl]prop-1-yn-1-yl}pyrimidine-2,4-diamine; ETHANOL; CHLORIDE ION; MAGNESIUM ION; AMMONIUM ION; NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE Polypeptides Dihydrofolate reductase Oligo-state monomer