7OW8

CryoEM structure of the ABC transporter BmrA E504A mutant in complex with ATP-Mg

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Multidrug resistance ABC transporter ATP-binding/permease protein BmrA	polymer	596	65489.8	2	UniProt (O06967) Pfam (PF00664) Pfam (PF00005) In PDB	Bacillus subtilis (strain 168)
2	A, B	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	2	Chemie (ATP)
3	A, B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)

Sequence modifications

A, B: 1 - 586 (UniProt: O06967)

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	2
	Total formula weight	130979.6
Non-Polymers*	Number of molecules	4
	Total formula weight	1063.0
All*	Total formula weight	132042.6

*Water molecules are not included.