Multiple Assemblies exist for SMTL entry 1sk6
Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) in complex with calmodulin, 3',5' cyclic AMP (cAMP), and pyrophosphate; X-RAY DIFFRACTION 3.20 Å

	SMTL ID 1sk6.1 Ligands YTTERBIUM (III) ION; ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE; PYROPHOSPHATE 2-; CALCIUM ION Polypeptides Calmodulin-sensitive adenylate cyclase; Calmodulin Oligo-state hetero-1-1-mer
	SMTL ID 1sk6.2 Ligands YTTERBIUM (III) ION; ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE; PYROPHOSPHATE 2-; CALCIUM ION Polypeptides Calmodulin-sensitive adenylate cyclase; Calmodulin Oligo-state hetero-1-1-mer
	SMTL ID 1sk6.3 Ligands YTTERBIUM (III) ION; ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE; PYROPHOSPHATE 2-; CALCIUM ION Polypeptides Calmodulin-sensitive adenylate cyclase; Calmodulin Oligo-state hetero-1-1-mer