3GIB

Crystal Structure of the Complex of the E. coli Hfq with Poly(A)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C (A, B, C)	Protein hfq	polymer	68	7634.9	3	UniProt (P0A6X3) Pfam (PF17209)	Escherichia coli	Host factor-I protein, HF-I, HF-1
2	D (H)	5'-R(P*AP*AP*AP*AP*AP*AP*AP*AP*A)-3'	polymer	9	2917.9	1
3	E, F, G (A, C)	2-[N-CYCLOHEXYLAMINO]ETHANE SULFONIC ACID	non-polymer		207.3	3	Chemie (NHE)
4	H, I, J, K (A, B, C, H)	water	water		18.0	9	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	25822.5
Non-Polymers*	Number of molecules	3
	Total formula weight	621.9
All*	Total formula weight	26444.4

*Water molecules are not included.