4X0Q

Ternary complex of human DNA polymerase theta C-terminal domain binding ddGTP opposite dCMP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	DNA polymerase theta	polymer	772	86735.5	2	UniProt (O75417) Pfam (PF00476)	Homo sapiens (Human)	DNA polymerase eta
2	C, E (E, G)	DNA (5'-D(*CP*GP*TP*CP*CP*AP*AP*TP*GP*AP*CP*AP*G)-3')	polymer	17	5157.4	2		synthetic construct
3	D, F (F, H)	DNA (5'-D(P*CP*TP*GP*TP*CP*AP*TP*TP*G)-3')	polymer	13	3998.6	2		synthetic construct
4	G, H, K, L (A, B)	GLYCEROL	non-polymer		92.1	4	Chemie (GOL)
5	I, M (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
6	J, N (A, B)	2'-3'-DIDEOXYGUANOSINE-5'-TRIPHOSPHATE	non-polymer		491.2	2	Chemie (DG3)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	191782.8
Non-Polymers*	Number of molecules	8
	Total formula weight	1399.3
All*	Total formula weight	193182.2

*Water molecules are not included.