Summary
Beta fructosidase superfamily
This beta fructosidase superfamily [4] is composed of glycosyl hydrolase families. The members of this clan adopt a five-bladed beta-propeller fold [2-3]. The beta-fructosidase superfamily is also known as furanosidase superfamily [4].
This clan contains 10 families and the total number of domains in the clan is 39336. The clan was built by J Mistry.
Literature references
- Hettwer U, Jaeckel FR, Boch J, Meyer M, Rudolph K, Ullrich MS; , Appl Environ Microbiol 1998;64:3180-3187.: Cloning, nucleotide sequence, and expression in Escherichia coli of levansucrase genes from the plant pathogens Pseudomonas syringae pv. glycinea and P. syringae pv. phaseolicola. PUBMED:9726857 EPMC:9726857
- Nurizzo D, Turkenburg JP, Charnock SJ, Roberts SM, Dodson EJ, McKie VA, Taylor EJ, Gilbert HJ, Davies GJ; , Nat Struct Biol 2002;9:665-668.: Cellvibrio japonicus alpha-L-arabinanase 43A has a novel five-blade beta-propeller fold. PUBMED:12198486 EPMC:12198486
- Alberto F, Bignon C, Sulzenbacher G, Henrissat B, Czjzek M; , J Biol Chem 2004;279:18903-18910.: The three-dimensional structure of invertase (beta-fructosidase) from Thermotoga maritima reveals a bimodular arrangement and an evolutionary relationship between retaining and inverting glycosidases. PUBMED:14973124 EPMC:14973124
- Naumoff DG; , Proteins. 2001;42:66-76.: beta-fructosidase superfamily: homology with some alpha-L-arabinases and beta-D-xylosidases. PUBMED:11093261 EPMC:11093261
Members
This clan contains the following 10 member families:
Apyrase DUF1861 DUF4185 DUF5005 Glyco_hydro_130 Glyco_hydro_32N Glyco_hydro_43 Glyco_hydro_62 Glyco_hydro_68 TachylectinExternal database links
SCOP: | 75005 |
Domain organisation
Below is a listing of the unique domain organisations or architectures from this clan. More...
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Alignments
The table below shows the number of occurrences of each domain throughout the sequence database. More...
Pfam family | Num. domains | Alignment |
---|---|---|
Glyco_hydro_43 (PF04616) | 22000 (55.9%) | View |
Glyco_hydro_32N (PF00251) | 9725 (24.7%) | View |
Glyco_hydro_130 (PF04041) | 3213 (8.2%) | View |
DUF4185 (PF13810) | 1145 (2.9%) | View |
Glyco_hydro_62 (PF03664) | 1127 (2.9%) | View |
Apyrase (PF06079) | 1036 (2.6%) | View |
Glyco_hydro_68 (PF02435) | 496 (1.3%) | View |
Tachylectin (PF14517) | 274 (0.7%) | View |
DUF1861 (PF08950) | 252 (0.6%) | View |
DUF5005 (PF16396) | 68 (0.2%) | View |
Total: 10 | Total: 39336 | Clan alignment |
Please note: Clan alignments can be very large and can cause problems for some browsers. Read the note above before viewing.
Family relationships
This diagram shows the relationships between members of this clan. More...
Species distribution
Tree controls
HideThis tree shows the occurrence of the domains in this clan across different species. More...
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Structures
For those sequences which have a structure in the Protein DataBank, we use the mapping between UniProt, PDB and Pfam coordinate systems from the MSD group, to allow us to map Pfam domains onto UniProt three-dimensional structures. The table below shows the mapping between the Pfam families in this clan, the corresponding UniProt entries, and the region of the three-dimensional structures that are available for that sequence.
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