7RR6

Multidrug efflux pump subunit AcrB

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C (B, C, A)	Multidrug efflux pump subunit AcrB	polymer	1057	114736.3	3	UniProt (P31224) Pfam (PF00873)	Escherichia coli (strain K12)	AcrAB-TolC multidrug efflux pump subunit AcrB,Acridine resistance protein B
2	CA, D, DA, E, EA... (A, B, C)	PHOSPHATIDYLETHANOLAMINE	non-polymer		734.0	27	Chemie (PTY)
3	AA, BA, M, N, O... (C, B)	DODECANE	non-polymer		170.3	8	Chemie (D12)

Sequence modifications

B, C, A: 1 - 1049 (UniProt: P31224)

PDB	External Database	Details
Leu 1050	-	expression tag
Glu 1051	-	expression tag
His 1052	-	expression tag
His 1053	-	expression tag
His 1054	-	expression tag
His 1055	-	expression tag
His 1056	-	expression tag
His 1057	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	344208.9
Non-Polymers*	Number of molecules	35
	Total formula weight	21181.7
All*	Total formula weight	365390.6

*Water molecules are not included.