Multiple Assemblies exist for SMTL entry 4rx2
A triple mutant in the omega-loop of TEM-1 beta-lactamase changes the substrate profile via a large conformational change and an altered general base for catalysis; X-RAY DIFFRACTION 2.32 Å

	SMTL ID 4rx2.1 Ligands SULFATE ION Polypeptides Beta-lactamase TEM Oligo-state monomer
	SMTL ID 4rx2.2 Ligands SULFATE ION Polypeptides Beta-lactamase TEM Oligo-state monomer
	SMTL ID 4rx2.3 Ligands SULFATE ION Polypeptides Beta-lactamase TEM Oligo-state monomer
	SMTL ID 4rx2.4 Ligands SULFATE ION Polypeptides Beta-lactamase TEM Oligo-state monomer
	SMTL ID 4rx2.5 Ligands SULFATE ION Polypeptides Beta-lactamase TEM Oligo-state monomer
	SMTL ID 4rx2.6 Ligands SULFATE ION Polypeptides Beta-lactamase TEM Oligo-state monomer
	SMTL ID 4rx2.7 Ligands SULFATE ION Polypeptides Beta-lactamase TEM Oligo-state monomer
	SMTL ID 4rx2.8 Ligands SULFATE ION Polypeptides Beta-lactamase TEM Oligo-state monomer