3QO3

Crystal structure of Escherichia coli Hfq, in complex with ATP

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, D, E... (A, B, C, D, E...)	Protein hfq	polymer	65	7325.6	6	UniProt (P0A6X3) Pfam (PF17209)	Escherichia coli	HF-1, Host factor-I protein, HF-I
2	G, H, I, J (A, B, C, D)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	4	Chemie (ATP)
3	K, L, M, N, O... (A, B, C, D, E...)	water	water		18.0	244	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	43953.3
Non-Polymers*	Number of molecules	4
	Total formula weight	2028.7
All*	Total formula weight	45982.0

*Water molecules are not included.