3K0I

Crystal structure of Cu(I)CusA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Cation efflux system protein cusA	polymer	1055	115833.9	1	UniProt (P38054) Pfam (PF00873)	Escherichia coli
2	B, C (A)	COPPER (I) ION	non-polymer		63.5	2	Chemie (CU1)

Sequence modifications

A: 1 - 1047 (UniProt: P38054)

PDB	External Database	Details
Met -7	-	expression tag
Gly -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	115833.9
Non-Polymers*	Number of molecules	2
	Total formula weight	127.1
All*	Total formula weight	115961.0

*Water molecules are not included.