Multiple Assemblies exist for SMTL entry 4iem
Human apurinic/apyrimidinic endonuclease (APE1) with product DNA and Mg2+; X-RAY DIFFRACTION 2.39 Å

	SMTL ID 4iem.1 Ligands DNA (5'-D(*GP*CP*TP*AP*C)-3'); DNA (5'-D(P*(3DR)P*GP*AP*TP*CP*G)-3'); MAGNESIUM ION; SODIUM ION Polypeptides DNA-(apurinic or apyrimidinic site) lyase Oligo-state monomer
	SMTL ID 4iem.2 Ligands DNA (5'-D(*GP*CP*TP*AP*C)-3'); DNA (5'-D(P*(3DR)P*GP*AP*TP*CP*G)-3'); MAGNESIUM ION; SODIUM ION Polypeptides DNA-(apurinic or apyrimidinic site) lyase Oligo-state monomer
	SMTL ID 4iem.3 Ligands DNA (5'-D(*GP*CP*TP*AP*C)-3'); DNA (5'-D(P*(3DR)P*GP*AP*TP*CP*G)-3'); MAGNESIUM ION Polypeptides DNA-(apurinic or apyrimidinic site) lyase Oligo-state monomer
	SMTL ID 4iem.4 Ligands DNA (5'-D(*GP*CP*TP*AP*C)-3'); DNA (5'-D(P*(3DR)P*GP*AP*TP*CP*G)-3'); MAGNESIUM ION; SODIUM ION Polypeptides DNA-(apurinic or apyrimidinic site) lyase Oligo-state monomer