1DE9

HUMAN APE1 ENDONUCLEASE WITH BOUND ABASIC DNA AND MN2+ ION

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, D (X, U)	5'-d(*CP*TP*AP*C)-3'	polymer	4	1150.8	2
2	B, E (Y, V)	5'-d(P*(3DR)P*GP*AP*TP*C)-3'	polymer	5	1370.9	2
3	C, F (Z, W)	5'-d(*GP*AP*TP*CP*GP*GP*TP*AP*G)-3'	polymer	9	2795.8	2
4	G, H (A, B)	MAJOR APURINIC/APYRIMIDINIC ENDONUCLEASE	polymer	276	31198.6	2	UniProt (P27695) Pfam (PF03372)	Homo sapiens (human)	APE1
5	I, J (A, B)	MANGANESE (II) ION	non-polymer		54.9	2	Chemie (MN)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	73032.3
Non-Polymers*	Number of molecules	2
	Total formula weight	109.9
All*	Total formula weight	73142.2

*Water molecules are not included.