354D

Structure of loop E FROM E. coli 5S RRNA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	RNA (5'-R(*CP*CP*GP*AP*UP*GP*GP*UP*AP*GP*UP*G)-3')	polymer	12	3868.3	1		Escherichia coli
2	B (B)	RNA-DNA (5'-R(*GP*CP*GP*AP*GP*AP*GP*UP*AP*)-D(*DGP(S)*)-R(*GP*C)-3')	polymer	12	3930.5	1		Escherichia coli
3	C, D, E, F, G (A, B)	MAGNESIUM ION	non-polymer		24.3	5	Chemie (MG)
4	H, I (A, B)	water	water		18.0	124	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	7798.8
Non-Polymers*	Number of molecules	5
	Total formula weight	121.5
All*	Total formula weight	7920.4

*Water molecules are not included.