7C63

Crystal structure of beta-glycosides-binding protein of ABC transporter in an open state (Form I)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Sugar ABC transporter, periplasmic sugar-binding protein	polymer	423	46023.3	1	UniProt (Q53W80) Pfam (PF13416) In PDB	Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579)
2	A	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
3	A	SULFITE ION	non-polymer		80.1	1	Chemie (SO3)
4	A	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
5	A	1,2-ETHANEDIOL	non-polymer		62.1	1	Chemie (EDO)
6	A	2-HYDROXY BUTANE-1,4-DIOL	non-polymer		105.1	1	Chemie (BGQ)
7	A	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
8		water	water		18.0	464	Chemie (HOH)

Sequence modifications

A: 1 - 416 (UniProt: Q53W80)

PDB	External Database	Details
Met 0	-	initiating methionine
His 417	-	expression tag
His 418	-	expression tag
His 419	-	expression tag
His 420	-	expression tag
His 421	-	expression tag
His 422	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	46023.3
Non-Polymers*	Number of molecules	7
	Total formula weight	566.9
All*	Total formula weight	46590.2

*Water molecules are not included.