5LTX

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

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)	Chemotaxis protein	polymer	270	29473.3	2	UniProt (A0A0H0Z019) Pfam (PF02743) UniProt (by SIFTS) (G3XD24)	Pseudomonas aeruginosa	Methyl-accepting chemotaxis protein PctA,PctA-LBD
2	C, J (A, B)	METHIONINE	non-polymer		149.2	2	Chemie (MET)
3	D, E (A)	ACETATE ION	non-polymer		59.0	2	Chemie (ACT)
4	F, I (A, B)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
5	G, H, K, L, M... (A, B)	FORMIC ACID	non-polymer		46.0	6	Chemie (FMT)
6	O, P (A, B)	water	water		18.0	374	Chemie (HOH)

Sequence modifications

A, B: 30 - 278 (UniProt: A0A0H0Z019)

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	12
	Total formula weight	876.8
All*	Total formula weight	59823.5

*Water molecules are not included.