Multiple Assemblies exist for SMTL entry 2xgl
The X-ray structure of the Escherichia coli colicin M immunity protein demonstrates the presence of a disulphide bridge, which is functionally essential; X-RAY DIFFRACTION 2.70 Å

	SMTL ID 2xgl.1 Ligands CADMIUM ION; CHLORIDE ION; SODIUM ION Polypeptides COLICIN-M IMMUNITY PROTEIN Oligo-state monomer
	SMTL ID 2xgl.2 Ligands CADMIUM ION; CHLORIDE ION; SODIUM ION Polypeptides COLICIN-M IMMUNITY PROTEIN Oligo-state monomer