3LOA

Crystal Structure Analysis of the RNA construct with two adjacent ligand binding sites of helix h44 in 16S ribosomal RNA

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(*CP*CP*GP*CP*GP*CP*CP*CP*GP*(5BU)P*CP*AP*CP*AP*CP*CP*AP*CP*CP*CP*G)-3'	polymer	21	6675.9	1
2	B (B)	5'-R(*GP*GP*GP*(5BU)P*GP*GP*UP*GP*AP*AP*GP*UP*CP*GP*UP*AP*AP*CP*GP*CP*GP*GP*C)-3'	polymer	23	7593.4	1
3	C, E, F (A, B)	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG)
4	D, G (A, B)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
5	H, I (A, B)	water	water		18.0	29	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	14269.3
Non-Polymers*	Number of molecules	5
	Total formula weight	265.0
All*	Total formula weight	14534.4

*Water molecules are not included.