Multiple Assemblies exist for SMTL entry 1z4w
Parainfluenza Virus 5 (SV5) Hemagglutinin-Neuraminidase (HN) with ligand DANA (soaked with DANA, pH8.0); X-RAY DIFFRACTION 2.70 Å

	SMTL ID 1z4w.1 Ligands 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose; 2-acetamido-2-deoxy-beta-D-glucopyranose; CALCIUM ION; 2-DEOXY-2,3-DEHYDRO-N-ACETYL-NEURAMINIC ACID Polypeptides Hemagglutinin-neuraminidase Oligo-state homo-tetramer
	SMTL ID 1z4w.2 Ligands 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose; 2-acetamido-2-deoxy-beta-D-glucopyranose; CALCIUM ION; 2-DEOXY-2,3-DEHYDRO-N-ACETYL-NEURAMINIC ACID Polypeptides Hemagglutinin-neuraminidase Oligo-state homo-dimer