4K34

Crystal structures of CusC review conformational changes accompanying folding and transmembrane channel formation

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Cation efflux system protein CusC	polymer	446	49375.9	2	UniProt (P77211) Pfam (PF02321)	Escherichia coli
2	C, D (A, B)	water	water		18.0	65	Chemie (HOH)

Sequence modifications

A, B: 1 - 440 (UniProt: P77211)

PDB	External Database	Details
Ser 1	Cys 18	engineered mutation
His 441	-	expression tag
His 442	-	expression tag
His 443	-	expression tag
His 444	-	expression tag
His 445	-	expression tag
His 446	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	98751.8
All*	Total formula weight	98751.8

*Water molecules are not included.