3RVP

Structure of the CheY-BeF3 Complex with substitutions at 59 and 89: N59D and E89K

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Chemotaxis protein CheY	polymer	132	14395.7	2	UniProt (P0AE67) Pfam (PF00072) In PDB	Escherichia coli
2	A, B	MANGANESE (II) ION	non-polymer		54.9	2	Chemie (MN)
3	A, B	BERYLLIUM TRIFLUORIDE ION	non-polymer		66.0	2	Chemie (BEF)
4	A, B	SULFATE ION	non-polymer		96.1	6	Chemie (SO4)
5	A, B	GLYCEROL	non-polymer		92.1	11	Chemie (GOL)
6	A, B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
7		water	water		18.0	180	Chemie (HOH)

Sequence modifications

A, B: 1 - 129 (UniProt: P0AE67)

PDB	External Database	Details
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag
Asp 59	Asn 59	engineered mutation
Lys 89	Glu 89	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	28791.3
Non-Polymers*	Number of molecules	23
	Total formula weight	1879.9
All*	Total formula weight	30671.2

*Water molecules are not included.