Multiple Assemblies exist for SMTL entry 1xxm
The modular architecture of protein-protein binding site; X-RAY DIFFRACTION 1.90 Å

	SMTL ID 1xxm.1 Ligands CALCIUM ION Polypeptides Beta-lactamase TEM; Beta-lactamase inhibitory protein Oligo-state hetero-1-1-mer
	SMTL ID 1xxm.2 Ligands CALCIUM ION Polypeptides Beta-lactamase TEM; Beta-lactamase inhibitory protein Oligo-state hetero-1-1-mer