5HK9

Crystal structure of the CFTR inhibitory factor Cif bound to a urea inhibitor

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 (A, B, C, D)	CFTR inhibitory factor	polymer	301	34164.7	4	UniProt (A0A0M3KL26) Pfam (PF12697) UniProt (by SIFTS) (A0A0H2ZD27)	Pseudomonas aeruginosa (strain UCBPP-PA14)
2	E, F, G (A, B, D)	N-(4-{[4'-(carbamoylamino)-6-hydroxybiphenyl-3-yl]oxy}-3,5-dichlorophenyl)propanamide	non-polymer		460.3	3	Chemie (64O)
3	H, I, J, K (A, B, C, D)	water	water		18.0	1130	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	136658.8
Non-Polymers*	Number of molecules	3
	Total formula weight	1380.9
All*	Total formula weight	138039.7

*Water molecules are not included.