6ZAZ

Fructo-oligosaccharide transporter BT 1762-63

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	SusD homolog	polymer	580	66142.6	1	UniProt (Q8A6W4) Pfam (PF14322) Pfam (PF07980)	Bacteroides thetaiotaomicron (strain ATCC 29148 / DSM 2079 / NCTC 10582 / E50 / VPI-5482)
2	B (B)	SusC homolog	polymer	1041	115483.6	1	UniProt (Q8A6W3) Pfam (PF13715) Pfam (PF07715) Pfam (PF00593)	Bacteroides thetaiotaomicron (strain ATCC 29148 / DSM 2079 / NCTC 10582 / E50 / VPI-5482)
3	C (C)	beta-D-fructofuranose-(2-6)-beta-D-fructofuranose-(2-6)-beta-D-fructofuranose-(2-6)-[beta-D-fructofuranose-(2-1)]beta-D-fructofuranose-(2-6)-beta-D-fructofuranose-(2-6)-beta-D-fructofuranose	branched		1153.0	1	In PDB GlyTouCan (G35823CA)
4	D (D)	beta-D-fructofuranose-(2-1)-beta-D-fructofuranose-(2-6)-beta-D-fructofuranose-(2-6)-beta-D-fructofuranose	branched		666.6	1	In PDB GlyTouCan (G58161FR)
5	E (A)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
6	F, J (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
7	G, H, I (B)	(HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE	non-polymer		306.4	3	Chemie (C8E)
8	K, L (A, B)	water	water		18.0	243	Chemie (HOH)

Sequence modifications

A: -17 - 552 (UniProt: Q8A6W4)

PDB	External Database	Details
Ala 553	-	expression tag
Ala 554	-	expression tag
Ala 555	-	expression tag
Ala 556	-	expression tag
His 557	-	expression tag
His 558	-	expression tag
His 559	-	expression tag
His 560	-	expression tag
His 561	-	expression tag
His 562	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	181626.2
Branched	Number of molecules	2
	Total formula weight	1819.6
Non-Polymers*	Number of molecules	6
	Total formula weight	1003.4
All*	Total formula weight	184449.2

*Water molecules are not included.