7WRM

The malate-bound dimer of chemoreceptor MCP2201 ligand binding domain

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 sensory transducer	polymer	154	16958.2	2	UniProt (D0IVL9) In PDB	Comamonas testosteroni CNB-2
2	A, B	(2S)-2-hydroxybutanedioic acid	non-polymer		134.1	2	Chemie (LMR)
3		water	water		18.0	203	Chemie (HOH)

Sequence modifications

A, B: 57 - 203 (UniProt: D0IVL9)

PDB	External Database	Details
Met 50	-	expression tag
His 51	-	expression tag
His 52	-	expression tag
His 53	-	expression tag
His 54	-	expression tag
His 55	-	expression tag
His 56	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	33916.5
Non-Polymers*	Number of molecules	2
	Total formula weight	268.2
All*	Total formula weight	34184.7

*Water molecules are not included.