9KPJ

Crystal structure of Helicobacter pylori chemoreceptor TlpA ligand-binding domain in complex with indole

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Methyl-accepting chemotaxis protein TlpA	polymer	293	33093.3	1	UniProt (A0AAN1AVD9)	Helicobacter pylori PMSS1
2	B (A)	INDOLE	non-polymer		117.1	1	Chemie (IND)
3	C, D, E, F, G (A)	1,2-ETHANEDIOL	non-polymer		62.1	5	Chemie (EDO)
4	H (A)	water	water		18.0	149	Chemie (HOH)

Sequence modifications

A: 1 - 272 (UniProt: A0AAN1AVD9)

PDB	External Database	Details
Met -20	-	initiating methionine
Gly -19	-	expression tag
Ser -18	-	expression tag
Ser -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
Ser -10	-	expression tag
Ser -9	-	expression tag
Gly -8	-	expression tag
Leu -7	-	expression tag
Val -6	-	expression tag
Pro -5	-	expression tag
Arg -4	-	expression tag
Gly -3	-	expression tag
Ser -2	-	expression tag
His -1	-	expression tag
Met 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	33093.3
Non-Polymers*	Number of molecules	6
	Total formula weight	427.5
All*	Total formula weight	33520.8

*Water molecules are not included.