7LTQ

Crystal Structure of a histidine kinase from Burkholderia ambifaria MC40-6

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	Histidine kinase	polymer	281	29846.9	4	UniProt (B1Z136) Pfam (PF00512) In PDB	Burkholderia ambifaria (strain MC40-6)
2	A, B	1,2-ETHANEDIOL	non-polymer		62.1	2	Chemie (EDO)
3	A, B, C, D	SULFATE ION	non-polymer		96.1	6	Chemie (SO4)
4	C	COBALT (II) ION	non-polymer		58.9	1	Chemie (CO)
5		water	water		18.0	550	Chemie (HOH)

Sequence modifications

A, B, C, D: 3 - 260 (UniProt: B1Z136)

PDB	External Database	Details
Met -20	-	initiating methionine
Ala -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
Met -12	-	expression tag
Gly -11	-	expression tag
Thr -10	-	expression tag
Leu -9	-	expression tag
Glu -8	-	expression tag
Ala -7	-	expression tag
Gln -6	-	expression tag
Thr -5	-	expression tag
Gln -4	-	expression tag
Gly -3	-	expression tag
Pro -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag
Met 1	-	expression tag
Val 2	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	119387.6
Non-Polymers*	Number of molecules	9
	Total formula weight	759.4
All*	Total formula weight	120147.1

*Water molecules are not included.