9HEH

Structure of the ligand binding domain of the chemoreceptor MkcA (DSOMK10_RS0100305) of Dickeya solani MK10 in complex with choline

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	polymer	306	33876.1	1	UniProt (A0AAP1TQ45)	Dickeya solani MK10
2	B (A)	CHOLINE ION	non-polymer		104.2	1	Chemie (CHT)
3	C, F (A)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
4	D, E (A)	1,2-ETHANEDIOL	non-polymer		62.1	2	Chemie (EDO)
5	G (A)	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
6	H (A)	water	water		18.0	267	Chemie (HOH)

Sequence modifications

A: 22 - 306 (UniProt: A0AAP1TQ45)

PDB	External Database	Details
Met 1	-	initiating methionine
Gly 2	-	expression tag
Ser 3	-	expression tag
Ser 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag
His 10	-	expression tag
Ser 11	-	expression tag
Ser 12	-	expression tag
Gly 13	-	expression tag
Leu 14	-	expression tag
Val 15	-	expression tag
Pro 16	-	expression tag
Arg 17	-	expression tag
Gly 18	-	expression tag
Ser 19	-	expression tag
His 20	-	expression tag
Met 21	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	33876.1
Non-Polymers*	Number of molecules	6
	Total formula weight	508.6
All*	Total formula weight	34384.7

*Water molecules are not included.