Multiple Assemblies exist for SMTL entry 2i3s
Bub3 complex with Bub1 GLEBS motif; X-RAY DIFFRACTION 1.90 Å

	SMTL ID 2i3s.1 Ligands - Polypeptides Cell cycle arrest protein; Checkpoint serine/threonine-protein kinase Oligo-state hetero-1-1-mer
	SMTL ID 2i3s.2 Ligands - Polypeptides Cell cycle arrest protein; Checkpoint serine/threonine-protein kinase Oligo-state hetero-1-1-mer
	SMTL ID 2i3s.3 Ligands - Polypeptides Cell cycle arrest protein; Checkpoint serine/threonine-protein kinase Oligo-state hetero-1-1-mer