2GIF

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 (A, B, C)	Acriflavine resistance protein B	polymer	1057	114736.3	3	UniProt (P31224) Pfam (PF00873)	Escherichia coli
2	D, E (A, B)	CITRATE ANION	non-polymer		189.1	2	Chemie (FLC)

Sequence modifications

A, B, C: 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	3
	Total formula weight	344208.9
Non-Polymers*	Number of molecules	2
	Total formula weight	378.2
All*	Total formula weight	344587.1

*Water molecules are not included.