2X7X

Fructose binding periplasmic domain of hybrid two component system BT1754

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	SENSOR PROTEIN	polymer	325	36119.9	2	UniProt (Q8A6X1) Pfam (PF13407) In PDB	BACTEROIDES THETAIOTAOMICRON	BT1754 PERIPLASMIC DOMAIN
2	A, B	PHOSPHATE ION	non-polymer		95.0	4	Chemie (PO4)
3	A, B	beta-D-fructofuranose	non-polymer		180.2	2	Chemie (FRU)
4	A, B	POTASSIUM ION	non-polymer		39.1	3	Chemie (K)
5		water	water		18.0	88	Chemie (HOH)

Sequence modifications

A, B: 29 - 343 (UniProt: Q8A6X1)

PDB	External Database	Details
Met 27	-	expression tag
Asp 28	-	expression tag
Leu 344	-	expression tag
Glu 345	-	expression tag
His 346	-	expression tag
His 347	-	expression tag
His 348	-	expression tag
His 349	-	expression tag
His 350	-	expression tag
His 351	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	72239.8
Non-Polymers*	Number of molecules	9
	Total formula weight	857.5
All*	Total formula weight	73097.3

*Water molecules are not included.