7V1X

Difructose dianhydride I synthase/hydrolase (alphaFFase1) from Bifidobacterium dentium in complex with beta-D-fructofuranose

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (A, B, C, D, E...)	Difructose dianhydride I synthase/hydrolase	polymer	460	53045.0	6	UniProt (A0A6L9SN29) Pfam (PF11175)	Bifidobacterium dentium
2	G, I, K, M, N... (A, C, D, F)	CALCIUM ION	non-polymer		40.1	6	Chemie (CA)
3	H, J, L, O, P... (A, B, C, D, E...)	beta-D-fructofuranose	non-polymer		180.2	6	Chemie (FRU)
4	S, T, U, V, W... (A, B, C, D, E...)	water	water		18.0	2138	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 1 - 452 (UniProt: A0A6L9SN29)

PDB	External Database	Details
Leu 453	-	expression tag
Glu 454	-	expression tag
His 455	-	expression tag
His 456	-	expression tag
His 457	-	expression tag
His 458	-	expression tag
His 459	-	expression tag
His 460	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	318270.2
Non-Polymers*	Number of molecules	12
	Total formula weight	1321.4
All*	Total formula weight	319591.6

*Water molecules are not included.