6R72

Crystal structure of BmrA-E504A in an outward-facing conformation

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 (A, B, C, D)	Multidrug exporter ATP-binding cassette	polymer	599	65747.1	4	UniProt (A0A164TVX9) Pfam (PF00664) Pfam (PF00005) UniProt (by SIFTS) (O06967)	Bacillus subtilis
2	E, G, I, K (A, B, C, D)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	4	Chemie (ATP)
3	F, H, J, L (A, B, C, D)	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)

Sequence modifications

A, B, C, D: 1 - 589 (UniProt: A0A164TVX9)

PDB	External Database	Details
Met -9	-	initiating methionine
Ser -8	-	expression tag
Ser -7	-	expression tag
Ser -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 504	Glu 504	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	262988.6
Non-Polymers*	Number of molecules	8
	Total formula weight	2125.9
All*	Total formula weight	265114.5

*Water molecules are not included.