2HRT

Asymmetric structure of trimeric AcrB 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, C, D, E...	Acriflavine resistance protein B	polymer	1057	114736.3	6	UniProt (P31224) Pfam (PF00873) In PDB	Escherichia coli K12
2	A, B, D, E	CITRATE ANION	non-polymer		189.1	4	Chemie (FLC)

Sequence modifications

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

PDB	External Database	Details
Leu 1050	-	cloning artifact
Glu 1051	-	cloning artifact
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	6
	Total formula weight	688417.7
Non-Polymers*	Number of molecules	4
	Total formula weight	756.4
All*	Total formula weight	689174.1

*Water molecules are not included.