1KQ2

Crystal Structure of an Hfq-RNA Complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (R)	5'-R(*AP*UP*UP*UP*UP*UP*G)-3'	polymer	7	2160.3	1
2	B, C, D, E, F... (A, B, H, I, K...)	Host factor for Q beta	polymer	77	8786.7	6	UniProt (Q99UG9) Pfam (PF17209) UniProt (by SIFTS) (A0A0H3JV59)	Staphylococcus aureus	HFQ
3	H, I, J, K, L... (R, A, B, H, I...)	water	water		18.0	29	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	7
	Total formula weight	54880.4
All*	Total formula weight	54880.4

*Water molecules are not included.