4Y15

SdiA in complex with 3-oxo-C6-homoserine lactone

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	Transcriptional regulator of ftsQAZ gene cluster	polymer	246	28977.2	3	UniProt (Q8XBD0) Pfam (PF03472) Pfam (PF00196) In PDB	Escherichia coli O157:H7
2	A, B	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3	A, B, C	3-oxo-N-[(3S)-2-oxotetrahydrofuran-3-yl]hexanamide	non-polymer		213.2	3	Chemie (482)
4		water	water		18.0	7	Chemie (HOH)

Sequence modifications

A, B, C: 1 - 240 (UniProt: Q8XBD0)

PDB	External Database	Details
His 241	-	expression tag
His 242	-	expression tag
His 243	-	expression tag
His 244	-	expression tag
His 245	-	expression tag
His 246	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	86931.5
Non-Polymers*	Number of molecules	5
	Total formula weight	831.8
All*	Total formula weight	87763.3

*Water molecules are not included.