2KK5

High Fidelity Base Pairing at the 3'-Terminus

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)	5'-D(*AP*CP*GP*CP*GP*(2AU))-3'	polymer	6	1810.2	2
2	C, D (A, B)	9,10-dioxo-9,10-dihydroanthracene-2-carboxamide	non-polymer		251.2	2	Chemie (AQC)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	3620.4
Non-Polymers*	Number of molecules	2
	Total formula weight	502.5
All*	Total formula weight	4122.9

*Water molecules are not included.