4NG2

Crystal structure of LasR LBD-QslA complex from Pseudomonas aeruginosa

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	Transcriptional activator protein LasR	polymer	184	20627.2	4	UniProt (P25084) Pfam (PF03472) In PDB	Pseudomonas aeruginosa
2	E, F, G, H, I...	Uncharacterized protein	polymer	113	12773.7	8	UniProt (Q9I494) Pfam (PF18226) In PDB	Pseudomonas aeruginosa	QslA
3	A, B, C, D	N-3-OXO-DODECANOYL-L-HOMOSERINE LACTONE	non-polymer		297.4	4	Chemie (OHN)
4		water	water		18.0	286	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 170 (UniProt: P25084)

PDB	External Database	Details
Met -13	-	expression tag
Gly -12	-	expression tag
Ser -11	-	expression tag
Ser -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
Ser -3	-	expression tag
Gln -2	-	expression tag
Asp -1	-	expression tag
Pro 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	184698.0
Non-Polymers*	Number of molecules	4
	Total formula weight	1189.6
All*	Total formula weight	185887.5

*Water molecules are not included.