Multiple Assemblies exist for SMTL entry 3i3t
Crystal structure of covalent ubiquitin-USP21 complex; X-RAY DIFFRACTION 2.59 Å

	SMTL ID 3i3t.1 Ligands ZINC ION; ETHANAMINE Polypeptides Ubiquitin carboxyl-terminal hydrolase 21; Ubiquitin Oligo-state hetero-1-1-mer
	SMTL ID 3i3t.2 Ligands ZINC ION; ETHANAMINE Polypeptides Ubiquitin carboxyl-terminal hydrolase 21; Ubiquitin Oligo-state hetero-1-1-mer
	SMTL ID 3i3t.3 Ligands ZINC ION; ETHANAMINE Polypeptides Ubiquitin carboxyl-terminal hydrolase 21; Ubiquitin Oligo-state hetero-1-1-mer
	SMTL ID 3i3t.4 Ligands ZINC ION; ETHANAMINE Polypeptides Ubiquitin carboxyl-terminal hydrolase 21; Ubiquitin Oligo-state hetero-1-1-mer