4EHB

Crystal structure of the CFTR inhibitory factor Cif with the D129S mutation bound to epoxyhexane

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	Putative hydrolase	polymer	301	34136.7	4	UniProt (Q02P97) Pfam (PF12697) UniProt (by SIFTS) (A0A0H2ZD27) In PDB	Pseudomonas aeruginosa
2	A, B, C, D	(2R)-2-butyloxirane	non-polymer		100.2	4	Chemie (0PZ)
3		water	water		18.0	1059	Chemie (HOH)

Sequence modifications

A, B, C, D: 25 - 319 (UniProt: Q02P97)

PDB	External Database	Details
Ser 129	Asp 129	ENGINEERED MUTATION
His 320	-	EXPRESSION TAG
His 321	-	EXPRESSION TAG
His 322	-	EXPRESSION TAG
His 323	-	EXPRESSION TAG
His 324	-	EXPRESSION TAG
His 325	-	EXPRESSION TAG

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	136546.8
Non-Polymers*	Number of molecules	4
	Total formula weight	400.6
All*	Total formula weight	136947.4

*Water molecules are not included.