3KSS

Structure and Mechanism of the Heavy Metal Transporter CusA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Cation efflux system protein cusA	polymer	1055	115833.9	1	UniProt (P38054) Pfam (PF00873) In PDB	Escherichia coli
2	A	COPPER (I) ION	non-polymer		63.5	1	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	1
	Total formula weight	63.5
All*	Total formula weight	115897.5

*Water molecules are not included.