3IGT

A rare nucleotide base tautomer in the structure of an asymmetric DNA junction

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	5'-D(*CP*CP*GP*AP*GP*TP*CP*CP*TP*A)-3'	polymer	10	3005.0	1
2	B (B)	5'-D(*CP*TP*CP*AP*AP*CP*TP*CP*GP*G)-3'	polymer	10	3005.0	1
3	C (C)	5'-D(*TP*CP*GP*GP*CP*CP*TP*GP*AP*G)-3'	polymer	10	3061.0	1
4	D (D)	5'-D(*TP*AP*GP*GP*GP*GP*CP*CP*GP*A)-3'	polymer	10	3110.0	1
5	E, F, G, H (A, B, C, D)	water	water		18.0	114	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	12181.0
All*	Total formula weight	12181.0

*Water molecules are not included.