7AMN

Structure of LuxR with DNA (repression)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (B, A)	HTH-type transcriptional regulator LuxR	polymer	221	25304.8	2	UniProt (B4X9Q4) Pfam (PF00440)	Vibrio alginolyticus	LuxR family transcriptional regulator,Quorum sensing regulator LuxR,Quorum-sensing II master regulator,TetR/AcrR family transcriptional regulator
2	C (E)	DNA (5'-D(P*TP*AP*TP*TP*GP*AP*TP*AP*AP*AP*AP*TP*TP*AP*TP*CP*AP*AP*TP*AP*A)-3')	polymer	21	6452.2	1		Vibrio alginolyticus
3	D (F)	DNA (5'-D(P*TP*TP*AP*TP*TP*GP*AP*TP*AP*AP*TP*TP*TP*TP*AP*TP*CP*AP*AP*TP*A)-3')	polymer	21	6425.2	1		Vibrio alginolyticus
4	E, F, G, H (B, A, E, F)	water	water		18.0	23	Chemie (HOH)

Sequence modifications

B, A: 1 - 204 (UniProt: B4X9Q4)

PDB	External Database	Details
Gly -16	-	expression tag
Ser -15	-	expression tag
His -14	-	expression tag
Met -13	-	expression tag
Ala -12	-	expression tag
Ser -11	-	expression tag
Met -10	-	expression tag
Thr -9	-	expression tag
Gly -8	-	expression tag
Gly -7	-	expression tag
Gln -6	-	expression tag
Gln -5	-	expression tag
Met -4	-	expression tag
Gly -3	-	expression tag
Arg -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	63487.0
All*	Total formula weight	63487.0

*Water molecules are not included.