4DOP

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

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	115690.8	1	UniProt (P38054) Pfam (PF00873)	Escherichia coli
3	D, E, F (B, C, A)	water	water		18.0	18	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: 1 - 1047 (UniProt: P38054)

PDB	External Database	Details
Met -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
Ala 669	Arg 669	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	206049.9
All*	Total formula weight	206049.9

*Water molecules are not included.