Multiple Assemblies exist for SMTL entry 3sbr
Pseudomonas stutzeri nitrous oxide reductase, P1 crystal form with substrate; X-RAY DIFFRACTION 2.24 Å

	SMTL ID 3sbr.1 Ligands DINUCLEAR COPPER ION; [4Cu:2S] cluster; CALCIUM ION; CHLORIDE ION; POTASSIUM ION Polypeptides Nitrous-oxide reductase Oligo-state homo-dimer
	SMTL ID 3sbr.2 Ligands DINUCLEAR COPPER ION; [4Cu:2S] cluster; CALCIUM ION; CHLORIDE ION; POTASSIUM ION; IMIDAZOLE; NITROUS OXIDE Polypeptides Nitrous-oxide reductase Oligo-state homo-dimer
	SMTL ID 3sbr.3 Ligands DINUCLEAR COPPER ION; [4Cu:2S] cluster; CALCIUM ION; CHLORIDE ION; POTASSIUM ION; IMIDAZOLE Polypeptides Nitrous-oxide reductase Oligo-state homo-dimer
	SMTL ID 3sbr.4 Ligands DINUCLEAR COPPER ION; [4Cu:2S] cluster; CALCIUM ION; CHLORIDE ION; POTASSIUM ION; IMIDAZOLE; NITROUS OXIDE Polypeptides Nitrous-oxide reductase Oligo-state homo-dimer