Multiple Assemblies exist for SMTL entry 4x55
Structure of the class D Beta-Lactamase OXA-225 K82D in Acyl-Enzyme Complex with Ceftazidime; X-RAY DIFFRACTION 1.94 Å

	SMTL ID 4x55.1 Ligands 1-({(2R)-2-[(1R)-1-{[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-{[(2-carboxypropan-2-yl)oxy]imino}acetyl]amino}-2-oxoethyl]-4-carboxy-3,6-dihydro-2H-1,3-thiazin-5-yl}methyl)pyridinium Polypeptides Beta-lactamase OXA-225 Oligo-state monomer
	SMTL ID 4x55.2 Ligands 1-({(2R)-2-[(1R)-1-{[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-{[(2-carboxypropan-2-yl)oxy]imino}acetyl]amino}-2-oxoethyl]-4-carboxy-3,6-dihydro-2H-1,3-thiazin-5-yl}methyl)pyridinium Polypeptides Beta-lactamase OXA-225 Oligo-state monomer