2FGK

Crystal structure of the ABC-cassette E631Q mutant of HlyB with bound ATP

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	Alpha-hemolysin translocation ATP-binding protein hlyB	polymer	247	27751.9	4	UniProt (P08716) Pfam (PF00005) In PDB	Escherichia coli
2	A, B, C, D	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	4	Chemie (ATP)
3		water	water		18.0	152	Chemie (HOH)

Sequence modifications

A, B, C, D: 467 - 707 (UniProt: P08716)

PDB	External Database	Details
His 461	-	expression tag
His 462	-	expression tag
His 463	-	expression tag
His 464	-	expression tag
His 465	-	expression tag
His 466	-	expression tag
Gln 631	Glu 631	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	111007.5
Non-Polymers*	Number of molecules	4
	Total formula weight	2028.7
All*	Total formula weight	113036.2

*Water molecules are not included.