Multiple Assemblies exist for SMTL entry 1zlq
Crystallographic and spectroscopic evidence for high affinity binding of Fe EDTA (H2O)- to the periplasmic nickel transporter NikA; X-RAY DIFFRACTION 1.80 Å

	SMTL ID 1zlq.1 Ligands FE (III) ION; ACETATE ION; SULFATE ION; CHLORIDE ION; {[-(BIS-CARBOXYMETHYL-AMINO)-ETHYL]-CARBOXYMETHYL-AMINO}-ACETIC ACID; 2,3-DIHYDROXY-1,4-DITHIOBUTANE; GLYCEROL Polypeptides Nickel-binding periplasmic protein Oligo-state monomer
	SMTL ID 1zlq.2 Ligands FE (III) ION; ACETATE ION; CHLORIDE ION; {[-(BIS-CARBOXYMETHYL-AMINO)-ETHYL]-CARBOXYMETHYL-AMINO}-ACETIC ACID; GLYCEROL Polypeptides Nickel-binding periplasmic protein Oligo-state monomer