Multiple Assemblies exist for SMTL entry 3rtl
Staphylococcus aureus heme-bound IsdB-N2; X-RAY DIFFRACTION 1.45 Å

	SMTL ID 3rtl.1 Ligands PROTOPORPHYRIN IX CONTAINING FE; MAGNESIUM ION Polypeptides Iron-regulated surface determinant protein B Oligo-state monomer
	SMTL ID 3rtl.2 Ligands PROTOPORPHYRIN IX CONTAINING FE; MAGNESIUM ION Polypeptides Iron-regulated surface determinant protein B Oligo-state monomer
	SMTL ID 3rtl.3 Ligands PROTOPORPHYRIN IX CONTAINING FE; MAGNESIUM ION Polypeptides Iron-regulated surface determinant protein B Oligo-state monomer
	SMTL ID 3rtl.4 Ligands PROTOPORPHYRIN IX CONTAINING FE; MAGNESIUM ION; CHLORIDE ION Polypeptides Iron-regulated surface determinant protein B Oligo-state monomer
	SMTL ID 3rtl.5 Ligands PROTOPORPHYRIN IX CONTAINING FE; MAGNESIUM ION Polypeptides Iron-regulated surface determinant protein B Oligo-state homo-dimer
	SMTL ID 3rtl.6 Ligands PROTOPORPHYRIN IX CONTAINING FE; MAGNESIUM ION; CHLORIDE ION Polypeptides Iron-regulated surface determinant protein B Oligo-state homo-dimer