6FU4

Ligand binding domain (LBD) of the p. aeruginosa histamine receptor TlpQ

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	Probable chemotaxis transducer	polymer	345	38146.9	4	UniProt (Q9I0I4) Pfam (PF22673) In PDB	Pseudomonas aeruginosa PAO1	LBD TlpQ
2	A, B, C, D	HISTAMINE	non-polymer		111.1	4	Chemie (HSM)
3	A, C	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
4	A, B, C, D	GLYCEROL	non-polymer		92.1	4	Chemie (GOL)
5	C	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
6		water	water		18.0	305	Chemie (HOH)

Sequence modifications

A, B, C, D: 36 - 360 (UniProt: Q9I0I4)

PDB	External Database	Details
Mse 16	-	initiating methionine
Gly 17	-	expression tag
Ser 18	-	expression tag
Ser 19	-	expression tag
His 20	-	expression tag
His 21	-	expression tag
His 22	-	expression tag
His 23	-	expression tag
His 24	-	expression tag
His 25	-	expression tag
Ser 26	-	expression tag
Ser 27	-	expression tag
Gly 28	-	expression tag
Leu 29	-	expression tag
Val 30	-	expression tag
Pro 31	-	expression tag
Arg 32	-	expression tag
Gly 33	-	expression tag
Ser 34	-	expression tag
His 35	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	152587.6
Non-Polymers*	Number of molecules	11
	Total formula weight	1061.9
All*	Total formula weight	153649.5

*Water molecules are not included.