7UG8

Crystal structure of a solute receptor from Synechococcus CC9311 in complex with alpha-ketovaleric and calcium

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)	Ketoacid-binding protein	polymer	347	38460.3	2	UniProt (Q0I6F8) Pfam (PF03480)	Synechococcus sp. (strain CC9311)
2	C, G (A, B)	2-oxopentanoic acid	non-polymer		116.1	2	Chemie (69O)
3	D, F (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	2	Chemie (EDO)
4	E, H (A, B)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
5	I, J (A, B)	water	water		18.0	255	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	76920.5
Non-Polymers*	Number of molecules	6
	Total formula weight	436.5
All*	Total formula weight	77357.1

*Water molecules are not included.