3OTT

Crystal Structure of the extracellular domain of the putative one component system BT4673 from B. thetaiotaomicron

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)	Two-component system sensor histidine kinase	polymer	758	87317.0	2	UniProt (Q89YQ8) Pfam (PF07494) Pfam (PF07495)	Bacteroides thetaiotaomicron
2	C, D (A, B)	HEXATANTALUM DODECABROMIDE	non-polymer		2044.5	2	Chemie (TBR)
3	E, F (A, B)	water	water		18.0	280	Chemie (HOH)

Sequence modifications

A, B: 30 - 777 (UniProt: Q89YQ8)

PDB	External Database	Details
Met 28	-	expression tag
Glu 29	-	expression tag
Leu 778	-	expression tag
Glu 779	-	expression tag
His 780	-	expression tag
His 781	-	expression tag
His 782	-	expression tag
His 783	-	expression tag
His 784	-	expression tag
His 785	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	174634.0
Non-Polymers*	Number of molecules	2
	Total formula weight	4089.1
All*	Total formula weight	178723.1

*Water molecules are not included.