7C6Z

Crystal structure of beta-glycosides-binding protein (W67A) of ABC transporter in an open state

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)	Sugar ABC transporter, periplasmic sugar-binding protein	polymer	423	45908.2	2	UniProt (Q53W80) Pfam (PF13416)	Thermus thermophilus HB8
2	C, D, L, M (A, B)	CHLORIDE ION	non-polymer		35.5	4	Chemie (CL)
3	E, N (A, B)	CARBON DIOXIDE	non-polymer		44.0	2	Chemie (CO2)
4	F, G, P (A, B)	SULFITE ION	non-polymer		80.1	3	Chemie (SO3)
5	H, I, R (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	3	Chemie (EDO)
6	J, S (A, B)	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	2	Chemie (PEG)
7	K (A)	TRIETHYLENE GLYCOL	non-polymer		150.2	1	Chemie (PGE)
8	O (B)	SULFUR DIOXIDE	non-polymer		64.1	1	Chemie (SO2)
9	Q (B)	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
10	T, U (A, B)	water	water		18.0	782	Chemie (HOH)

Sequence modifications

A, B: 1 - 416 (UniProt: Q53W80)

PDB	External Database	Details
Met 0	-	initiating methionine
Ala 67	Trp 85	engineered mutation
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	2
	Total formula weight	91816.3
Non-Polymers*	Number of molecules	17
	Total formula weight	1177.7
All*	Total formula weight	92994.0

*Water molecules are not included.