Multiple Assemblies exist for SMTL entry 3nik
The structure of UBR box (REAA); X-RAY DIFFRACTION 1.85 Å

	SMTL ID 3nik.1 Ligands ZINC ION Polypeptides E3 ubiquitin-protein ligase UBR1 Oligo-state monomer
	SMTL ID 3nik.2 Ligands ZINC ION Polypeptides E3 ubiquitin-protein ligase UBR1 Oligo-state monomer
	SMTL ID 3nik.3 Ligands Peptide REAA; ZINC ION Polypeptides E3 ubiquitin-protein ligase UBR1 Oligo-state monomer
	SMTL ID 3nik.4 Ligands ZINC ION Polypeptides E3 ubiquitin-protein ligase UBR1 Oligo-state monomer