5LT9

Ligand binding domain of Pseudomonas aeruginosa PAO1 amino acid chemoreceptors PctB in complex with L-Arg

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 PctB	polymer	290	31822.6	2	UniProt (A0A0F6UK01) Pfam (PF02743) UniProt (by SIFTS) (Q9HW91)	Pseudomonas aeruginosa
2	C, E (A, B)	ARGININE	non-polymer		175.2	2	Chemie (ARG)
3	D (A)	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
4	F (B)	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
5	G, H (A, B)	water	water		18.0	5	Chemie (HOH)

Sequence modifications

A, B: 30 - 277 (UniProt: A0A0F6UK01)

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
Asp 278	-	expression tag
Pro 279	-	expression tag
Asn 280	-	expression tag
Ser 281	-	expression tag
Ser 282	-	expression tag
Ser 283	-	expression tag
Val 284	-	expression tag
Asp 285	-	expression tag
Lys 286	-	expression tag
Leu 287	-	expression tag
Ala 288	-	expression tag
Ala 289	-	expression tag
Ala 290	-	expression tag
Leu 291	-	expression tag
Glu 292	-	expression tag
His 293	-	expression tag
His 294	-	expression tag
His 295	-	expression tag
His 296	-	expression tag
His 297	-	expression tag
His 298	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	63645.1
Non-Polymers*	Number of molecules	4
	Total formula weight	465.5
All*	Total formula weight	64110.6

*Water molecules are not included.