1XWP

Solution structure of AUCGCA loop

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'-R(*GP*GP*AP*GP*AP*UP*CP*GP*CP*AP*CP*UP*CP*CP*A)-3'	polymer	15	4790.9	1			AUCGCA hexa-nucleotide loop

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	4790.9
All*	Total formula weight	4790.9

*Water molecules are not included.