2YFA

X-ray structure of McpS ligand binding domain in complex with malate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	METHYL-ACCEPTING CHEMOTAXIS TRANSDUCER	polymer	258	28652.1	2	UniProt (Q88E10) Pfam (PF16591) In PDB	PSEUDOMONAS PUTIDA	MCPS
2	A, B	(2S)-2-hydroxybutanedioic acid	non-polymer		134.1	2	Chemie (LMR)
3	A, B	ACETATE ION	non-polymer		59.0	2	Chemie (ACT)
4	A, B	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
5	B	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
6		water	water		18.0	533	Chemie (HOH)

Sequence modifications

A, B: 50 - 287 (UniProt: Q88E10)

PDB	External Database	Details
Met 30	-	expression tag
Gly 31	-	expression tag
Ser 32	-	expression tag
Ser 33	-	expression tag
His 34	-	expression tag
His 35	-	expression tag
His 36	-	expression tag
His 37	-	expression tag
His 38	-	expression tag
His 39	-	expression tag
Ser 40	-	expression tag
Ser 41	-	expression tag
Gly 42	-	expression tag
Leu 43	-	expression tag
Val 44	-	expression tag
Pro 45	-	expression tag
Arg 46	-	expression tag
Gly 47	-	expression tag
Ser 48	-	expression tag
His 49	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	57304.3
Non-Polymers*	Number of molecules	9
	Total formula weight	720.4
All*	Total formula weight	58024.7

*Water molecules are not included.