6E09

Crystal Structure of Helicobacter pylori TlpA Chemoreceptor Ligand Binding Domain

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 (A, B, C, D)	Methyl-accepting chemotaxis protein TlpA	polymer	295	34068.6	4	UniProt (A0A1U9IS38)	Helicobacter pylori SS1
2	E, F, G, H (A, B, C, D)	water	water		18.0	529	Chemie (HOH)

Sequence modifications

A, B, C, D: 28 - 299 (UniProt: A0A1U9IS38)

PDB	External Database	Details
Mse 5	-	initiating methionine
Gly 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag
His 10	-	expression tag
His 11	-	expression tag
His 12	-	expression tag
Asp 13	-	expression tag
Tyr 14	-	expression tag
Asp 15	-	expression tag
Ile 16	-	expression tag
Pro 17	-	expression tag
Thr 18	-	expression tag
Thr 19	-	expression tag
Glu 20	-	expression tag
Asn 21	-	expression tag
Leu 22	-	expression tag
Tyr 23	-	expression tag
Phe 24	-	expression tag
Gln 25	-	expression tag
Gly 26	-	expression tag
Ser 27	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	136274.2
All*	Total formula weight	136274.2

*Water molecules are not included.