6MFL

Structure of siderophore binding protein BauB bound to a complex between two molecules of acinetobactin and ferric iron.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Siderophore Binding Protein BauB	polymer	308	34761.6	2	UniProt (Q76HK0) Pfam (PF01497)	Acinetobacter baumannii	Probable ferric acinetobactin binding protein
2	C, G (A, B)	FE (III) ION	non-polymer		55.8	2	Chemie (FE)
3	D, E, H, I (A, B)	~{N}-[(4~{S},5~{S})-2-[2-(1~{H}-imidazol-4-yl)ethyl]-5-methyl-3-oxidanylidene-1,2-oxazolidin-4-yl]-2,3-bis(oxidanyl)benzamide	non-polymer		346.3	4	Chemie (OPV)
4	F, J (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	2	Chemie (EDO)
5	K, L (A, B)	water	water		18.0	372	Chemie (HOH)

Sequence modifications

A, B: 23 - 322 (UniProt: Q76HK0)

PDB	External Database	Details
Leu 323	-	expression tag
Glu 324	-	expression tag
His 325	-	expression tag
His 326	-	expression tag
His 327	-	expression tag
His 328	-	expression tag
His 329	-	expression tag
His 330	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	69523.2
Non-Polymers*	Number of molecules	8
	Total formula weight	1621.2
All*	Total formula weight	71144.4

*Water molecules are not included.