5T65

LIGAND BINDING DOMAIN OF PSEUDOMONAS AERUGINOSA PAO1 AMINO ACID CHEMORECEPTOR PCTA IN COMPLEX WITH L-ILE

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Methyl-accepting chemotaxis protein PctA	polymer	270	29473.3	2	UniProt (G3XD24) Pfam (PF02743)	Pseudomonas aeruginosa (strain ATCC 15692 / PAO1 / 1C / PRS 101 / LMG 12228)
2	C, F (A, B)	ISOLEUCINE	non-polymer		131.2	2	Chemie (ILE)
3	D (A)	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
4	E, G (A, B)	ACETATE ION	non-polymer		59.0	2	Chemie (ACT)
5	H, I (A, B)	water	water		18.0	248	Chemie (HOH)

Sequence modifications

A, B: 30 - 278 (UniProt: G3XD24)

PDB	External Database	Details
Met 9	-	initiating methionine
Gly 10	-	expression tag
Ser 11	-	expression tag
Ser 12	-	expression tag
His 13	-	expression tag
His 14	-	expression tag
His 15	-	expression tag
His 16	-	expression tag
His 17	-	expression tag
His 18	-	expression tag
Ser 19	-	expression tag
Ser 20	-	expression tag
Gly 21	-	expression tag
Leu 22	-	expression tag
Val 23	-	expression tag
Pro 24	-	expression tag
Arg 25	-	expression tag
Gly 26	-	expression tag
Ser 27	-	expression tag
His 28	-	expression tag
Met 29	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	58946.6
Non-Polymers*	Number of molecules	5
	Total formula weight	476.5
All*	Total formula weight	59423.1

*Water molecules are not included.