Multiple Assemblies exist for SMTL entry 1q43
HCN2I 443-640 in the presence of cAMP, selenomethionine derivative; X-RAY DIFFRACTION 2.00 Å

	SMTL ID 1q43.1 Ligands ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE Polypeptides Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 2 Oligo-state homo-tetramer
	SMTL ID 1q43.2 Ligands ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE Polypeptides Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 2 Oligo-state monomer
	SMTL ID 1q43.3 Ligands ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE Polypeptides Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 2 Oligo-state homo-octamer
	SMTL ID 1q43.4 Ligands ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE Polypeptides Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 2 Oligo-state homo-tetramer