Multiple Assemblies exist for SMTL entry 1mkd
crystal structure of PDE4D catalytic domain and zardaverine complex; X-RAY DIFFRACTION 2.90 Å

	SMTL ID 1mkd.1 Ligands ZINC ION; MAGNESIUM ION; 6-(4-DIFLUOROMETHOXY-3-METHOXY-PHENYL)-2H-PYRIDAZIN-3-ONE Polypeptides Phosphodiesterase 4D Oligo-state homo-hexamer
	SMTL ID 1mkd.2 Ligands ZINC ION; MAGNESIUM ION; 6-(4-DIFLUOROMETHOXY-3-METHOXY-PHENYL)-2H-PYRIDAZIN-3-ONE Polypeptides Phosphodiesterase 4D Oligo-state homo-hexamer