Multiple Assemblies exist for SMTL entry 4k1g
Structure of E. coli Nfo(Endo IV)-H69A mutant bound to a cleaved DNA duplex containing a alphadA:T basepair; X-RAY DIFFRACTION 1.90 Å

	SMTL ID 4k1g.1 Ligands DNA (5'-D(*GP*CP*GP*TP*CP*C)-3'); DNA (5'-D(P*AP*CP*GP*AP*CP*GP*AP*CP*G)-3'); ZINC ION; DI(HYDROXYETHYL)ETHER Polypeptides Endonuclease 4 Oligo-state monomer
	SMTL ID 4k1g.2 Ligands DNA (5'-D(*GP*CP*GP*TP*CP*C)-3'); DNA (5'-D(P*AP*CP*GP*AP*CP*GP*AP*CP*G)-3'); ZINC ION; DI(HYDROXYETHYL)ETHER Polypeptides Endonuclease 4 Oligo-state monomer