4DLN

Crystal structure of the CFTR inhibitory factor Cif with the D129S mutation

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)	Putative hydrolase	polymer	301	34136.7	4	UniProt (Q02P97) Pfam (PF12697) UniProt (by SIFTS) (A0A0H2ZD27)	Pseudomonas aeruginosa
2	E, F, G, H (A, B, C, D)	water	water		18.0	1224	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
All*	Total formula weight	136546.8

*Water molecules are not included.