2PIS

Efforts toward Expansion of the Genetic Alphabet: Structure and Replication of Unnatural Base Pairs

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (A, B, C, D, E...)	DNA (5'-D(*CP*GP*(CBR)P*GP*AP*AP*(FFD)P*TP*TP*CP*GP*CP*G)-3')	polymer	13	4016.5	12
2	M, N, O, P, Q... (D, E, F, G)	MAGNESIUM ION	non-polymer		24.3	6	Chemie (MG)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	48197.6
Non-Polymers*	Number of molecules	6
	Total formula weight	145.8
All*	Total formula weight	48343.5

*Water molecules are not included.