3NE5

Crystal structure of the CusBA heavy-metal efflux complex from Escherichia coli

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (B, C)	Cation efflux system protein cusB	polymer	413	45179.6	2	UniProt (P77239) Pfam (PF00529) Pfam (PF19335) Pfam (PF16572)	Escherichia coli
2	C (A)	Cation efflux system protein cusA	polymer	1054	115702.8	1	UniProt (P38054) Pfam (PF00873)	Escherichia coli
3	D, E, F (B, C, A)	water	water		18.0	19	Chemie (HOH)

Sequence modifications

B, C: 1 - 407 (UniProt: P77239)

PDB	External Database	Details
His 408	-	expression tag
His 409	-	expression tag
His 410	-	expression tag
His 411	-	expression tag
His 412	-	expression tag
His 413	-	expression tag

A: 2 - 1047 (UniProt: P38054)

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

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	206061.9
All*	Total formula weight	206061.9

*Water molecules are not included.