The name of this superfamily has been modified since the most recent official CATH+ release (v4_3_0). At the point of the last release, this superfamily was named:

"
Glycosidases
".

Functional Families

Overview of the Structural Clusters (SC) and Functional Families within this CATH Superfamily. Clusters with a representative structure are represented by a filled circle.
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FunFam 33: Glucan 1,3-beta-glucosidase A

Please note: GO annotations are assigned to the full protein sequence rather than individual protein domains. Since a given protein can contain multiple domains, it is possible that some of the annotations below come from additional domains that occur in the same protein, but have been classified elsewhere in CATH.

There are 6 GO terms relating to "molecular function"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.
GO Term Annotations Evidence
Glucan exo-1,3-beta-glucosidase activity GO:0004338
Catalysis of the successive hydrolysis of beta-D-glucose units from the non-reducing ends of (1->3)-beta-D-glucans, releasing alpha-glucose.
10 P23776 (/ISS) P23776 (/ISS) P23776 (/ISS) P23776 (/ISS) P23776 (/ISS) P23776 (/ISS) P23776 (/ISS) P23776 (/ISS) P23776 (/ISS) P23776 (/ISS)
Glucan exo-1,3-beta-glucosidase activity GO:0004338
Catalysis of the successive hydrolysis of beta-D-glucose units from the non-reducing ends of (1->3)-beta-D-glucans, releasing alpha-glucose.
5 P29717 (/IDA) P29717 (/IDA) P32603 (/IDA) P32603 (/IDA) Q5AVZ7 (/IDA)
Glucan exo-1,3-beta-glucosidase activity GO:0004338
Catalysis of the successive hydrolysis of beta-D-glucose units from the non-reducing ends of (1->3)-beta-D-glucans, releasing alpha-glucose.
4 P29717 (/IMP) P29717 (/IMP) P32603 (/IMP) P32603 (/IMP)
Glucan exo-1,3-beta-glucosidase activity GO:0004338
Catalysis of the successive hydrolysis of beta-D-glucose units from the non-reducing ends of (1->3)-beta-D-glucans, releasing alpha-glucose.
2 P29717 (/IGI) P29717 (/IGI)
Cell adhesion molecule binding GO:0050839
Interacting selectively and non-covalently with a cell adhesion molecule.
2 P29717 (/IDA) P29717 (/IDA)
Glucan exo-1,3-beta-glucosidase activity GO:0004338
Catalysis of the successive hydrolysis of beta-D-glucose units from the non-reducing ends of (1->3)-beta-D-glucans, releasing alpha-glucose.
1 Q5AVZ7 (/RCA)

There are 10 GO terms relating to "biological process"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.
GO Term Annotations Evidence
Cellular glucan metabolic process GO:0006073
The chemical reactions and pathways involving glucans, polysaccharides consisting only of glucose residues, occurring at the level of an individual cell.
12 P23776 (/IMP) P23776 (/IMP) P23776 (/IMP) P23776 (/IMP) P23776 (/IMP) P23776 (/IMP) P23776 (/IMP) P23776 (/IMP) P23776 (/IMP) P23776 (/IMP)
(2 more)
Fungal-type cell wall organization GO:0031505
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of the fungal-type cell wall.
10 P23776 (/ISS) P23776 (/ISS) P23776 (/ISS) P23776 (/ISS) P23776 (/ISS) P23776 (/ISS) P23776 (/ISS) P23776 (/ISS) P23776 (/ISS) P23776 (/ISS)
Fungal-type cell wall organization GO:0031505
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of the fungal-type cell wall.
3 P29717 (/IMP) P29717 (/IMP) Q10444 (/IMP)
Ascospore formation GO:0030437
The process in which cells that are products of meiosis acquire the specialized features of ascospores. Ascospores are generally found in clusters of four or eight spores within a single mother cell, the ascus, and are characteristic of the ascomycete fungi (phylum Ascomycota).
2 P32603 (/IMP) P32603 (/IMP)
Cell-substrate adhesion GO:0031589
The attachment of a cell to the underlying substrate via adhesion molecules.
2 P29717 (/IDA) P29717 (/IDA)
Single-species biofilm formation on inanimate substrate GO:0044011
A process in which microorganisms of the same species attach to and grow on an inanimate surface such as a rock or pipe, and produce extracellular polymers that facilitate attachment and matrix formation, resulting in an alteration in the phenotype of the organisms with respect to growth rate and gene transcription.
2 P29717 (/IMP) P29717 (/IMP)
Single-species biofilm formation in or on host organism GO:0044407
A process in which microorganisms of the same species attach to and grow in or on a host species, and produce extracellular polymers that facilitate attachment and matrix formation, resulting in a change in the microorganisms' growth rate and gene transcription. The host is defined as the larger of the organisms involved in a symbiotic interaction.
2 P29717 (/IMP) P29717 (/IMP)
Glucan catabolic process GO:0009251
The chemical reactions and pathways resulting in the breakdown of glucans, polysaccharides consisting only of glucose residues.
1 Q5AVZ7 (/IDA)
Glucan metabolic process GO:0044042
The chemical reactions and pathways involving glucans, polysaccharides consisting only of glucose residues.
1 Q5AVZ7 (/RCA)
Fungal-type cell wall disassembly involved in conjugation with cellular fusion GO:1904541
Any fungal-type cell wall disassembly that is involved in conjugation with cellular fusion.
1 Q10444 (/IGI)

There are 11 GO terms relating to "cellular component"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.
GO Term Annotations Evidence
Fungal-type vacuole GO:0000324
A vacuole that has both lytic and storage functions. The fungal vacuole is a large, membrane-bounded organelle that functions as a reservoir for the storage of small molecules (including polyphosphate, amino acids, several divalent cations (e.g. calcium), other ions, and other small molecules) as well as being the primary compartment for degradation. It is an acidic compartment, containing an ensemble of acid hydrolases. At least in S. cerevisiae, there are indications that the morphology of the vacuole is variable and correlated with the cell cycle, with logarithmically growing cells having a multilobed, reticulated vacuole, while stationary phase cells contain a single large structure.
12 P23776 (/HDA) P23776 (/HDA) P23776 (/HDA) P23776 (/HDA) P23776 (/HDA) P23776 (/HDA) P23776 (/HDA) P23776 (/HDA) P23776 (/HDA) P23776 (/HDA)
(2 more)
Extracellular region GO:0005576
The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.
12 P23776 (/IDA) P23776 (/IDA) P23776 (/IDA) P23776 (/IDA) P23776 (/IDA) P23776 (/IDA) P23776 (/IDA) P23776 (/IDA) P23776 (/IDA) P23776 (/IDA)
(2 more)
Fungal-type cell wall GO:0009277
A rigid yet dynamic structure surrounding the plasma membrane that affords protection from stresses and contributes to cell morphogenesis, consisting of extensively cross-linked glycoproteins and carbohydrates. The glycoproteins may be modified with N- or O-linked carbohydrates, or glycosylphosphatidylinositol (GPI) anchors; the polysaccharides are primarily branched glucans, including beta-linked and alpha-linked glucans, and may also include chitin and other carbohydrate polymers, but not cellulose or pectin. Enzymes involved in cell wall biosynthesis are also found in the cell wall. Note that some forms of fungi develop a capsule outside of the cell wall under certain circumstances; this is considered a separate structure.
10 P23776 (/IDA) P23776 (/IDA) P23776 (/IDA) P23776 (/IDA) P23776 (/IDA) P23776 (/IDA) P23776 (/IDA) P23776 (/IDA) P23776 (/IDA) P23776 (/IDA)
Ascospore wall GO:0005619
The specialized cell wall of the ascospore (spore), which is the product of meiotic division. Examples of this component are found in Fungi.
2 P32603 (/IDA) P32603 (/IDA)
Prospore membrane GO:0005628
The prospore membrane is a double-membraned structure that extends from the cytoplasmic face of the spindle pole bodies to encompass the spindle pole bodies and the four nuclear lobes that are formed during meiosis. It helps isolate the meiotic nuclei from the cytoplasm during spore formation and serves as a foundation for the formation of the spore walls. An example of this component is found in Schizosaccharomyces pombe.
2 P32603 (/HDA) P32603 (/HDA)
Fungal-type cell wall GO:0009277
A rigid yet dynamic structure surrounding the plasma membrane that affords protection from stresses and contributes to cell morphogenesis, consisting of extensively cross-linked glycoproteins and carbohydrates. The glycoproteins may be modified with N- or O-linked carbohydrates, or glycosylphosphatidylinositol (GPI) anchors; the polysaccharides are primarily branched glucans, including beta-linked and alpha-linked glucans, and may also include chitin and other carbohydrate polymers, but not cellulose or pectin. Enzymes involved in cell wall biosynthesis are also found in the cell wall. Note that some forms of fungi develop a capsule outside of the cell wall under certain circumstances; this is considered a separate structure.
2 P32603 (/IMP) P32603 (/IMP)
Cell surface GO:0009986
The external part of the cell wall and/or plasma membrane.
2 P29717 (/IDA) P29717 (/IDA)
Division septum GO:0000935
A cell septum which forms as part of the division site and functions in the compartmentalization of a cell into two daughter cells at division. A division septum spans a cell and does not allow exchange of organelles or cytoplasm between compartments.
1 Q10444 (/IDA)
Integral component of membrane GO:0016021
The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
1 Q10444 (/IDA)
Plasma membrane of cell tip GO:0031520
The portion of the plasma membrane surrounding the cell tip.
1 Q10444 (/IDA)
Actin fusion focus GO:1990819
A focus at the mating projection tip where the cell wall is degraded during conjugation with cellular fusion. Actin filaments form an aster-like structure from this location.
1 Q10444 (/IDA)