5LJ8

Structure of the E. coli MacB periplasmic domain (P21)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Macrolide export ATP-binding/permease protein MacB	polymer	209	23614.4	2	UniProt (P75831) Pfam (PF12704) In PDB	Escherichia coli K-12
2		water	water		18.0	99	Chemie (HOH)

Sequence modifications

A, B: 309 - 508 (UniProt: P75831)

PDB	External Database	Details
Met 308	-	initiating methionine
Leu 509	-	expression tag
Glu 510	-	expression tag
His 511	-	expression tag
His 512	-	expression tag
His 513	-	expression tag
His 514	-	expression tag
His 515	-	expression tag
His 516	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	47228.9
All*	Total formula weight	47228.9

*Water molecules are not included.