1W2T

beta-fructosidase from Thermotoga maritima in complex with raffinose

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...	BETA FRUCTOSIDASE	polymer	432	49872.2	6	UniProt (O33833) Pfam (PF00251) Pfam (PF08244) In PDB	THERMOTOGA MARITIMA	SUCRASE, INVERTASE
2	G, H, I, J, K...	beta-D-fructofuranose-(2-1)-[alpha-D-galactopyranose-(1-6)]alpha-D-glucopyranose	branched		504.4	6	In PDB
3	A	CITRIC ACID	non-polymer		192.1	1	Chemie (CIT)
4	B, C, E	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
5		water	water		18.0	1888	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 1 - 1 (PDB: 1W2T)
A, B, C, D, E, F: 2 - 432 (UniProt: O33833)

PDB	External Database	Details
Asp 190	Glu 190	engineered mutation
Val 108	Ala 108	cloning artifact
Ala 179	Val 179	cloning artifact

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	299233.0
Branched	Number of molecules	6
	Total formula weight	3026.6
Non-Polymers*	Number of molecules	5
	Total formula weight	576.4
All*	Total formula weight	302836.0

*Water molecules are not included.