Multiple Assemblies exist for SMTL entry 4qn5
Neuraminidase N5 binds LSTa at the second SIA binding site; X-RAY DIFFRACTION 1.70 Å

	SMTL ID 4qn5.1 Ligands N-acetyl-alpha-neuraminic acid-(2-6)-beta-D-galactopyranose; CALCIUM ION; 2-acetamido-2-deoxy-beta-D-glucopyranose; N-acetyl-alpha-neuraminic acid Polypeptides Neuraminidase Oligo-state homo-tetramer
	SMTL ID 4qn5.2 Ligands 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose; N-acetyl-alpha-neuraminic acid-(2-6)-beta-D-galactopyranose; CALCIUM ION; 2-acetamido-2-deoxy-beta-D-glucopyranose; N-acetyl-alpha-neuraminic acid Polypeptides Neuraminidase Oligo-state homo-tetramer