The name of this superfamily has been modified since the most recent official CATH+ release (v4_2_0). At the point of the last release, this superfamily was: waiting to be named.

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.
« Back to all FunFams

FunFam 18702: Periplasmic trehalase

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 8 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
Alpha,alpha-trehalase activity GO:0004555
Catalysis of the reaction: alpha,alpha-trehalose + H2O = 2 D-glucose.
4 O42893 (/IDA) O43280 (/IDA) P13482 (/IDA) P62601 (/IDA)
Alpha,alpha-trehalase activity GO:0004555
Catalysis of the reaction: alpha,alpha-trehalose + H2O = 2 D-glucose.
2 O42893 (/IMP) P35172 (/IMP)
Alpha,alpha-trehalase activity GO:0004555
Catalysis of the reaction: alpha,alpha-trehalose + H2O = 2 D-glucose.
2 P19813 (/TAS) P32356 (/TAS)
Protein binding GO:0005515
Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
2 O42893 (/IPI) P32356 (/IPI)
Trehalase activity GO:0015927
Catalysis of the hydrolysis of trehalose or a trehalose derivative.
2 O42777 (/IMP) Q9I165 (/IMP)
Alpha,alpha-trehalase activity GO:0004555
Catalysis of the reaction: alpha,alpha-trehalose + H2O = 2 D-glucose.
1 Q9JLT2 (/ISO)
Alpha,alpha-trehalase activity GO:0004555
Catalysis of the reaction: alpha,alpha-trehalose + H2O = 2 D-glucose.
1 O42777 (/RCA)
Calcium ion binding GO:0005509
Interacting selectively and non-covalently with calcium ions (Ca2+).
1 O42893 (/IDA)

There are 17 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
Trehalose catabolic process GO:0005993
The chemical reactions and pathways resulting in the breakdown of trehalose, a disaccharide isomeric with sucrose and obtained from certain lichens and fungi.
6 A2Q9W0 (/IMP) O42893 (/IMP) P13482 (/IMP) P32356 (/IMP) P35172 (/IMP) P62601 (/IMP)
Animal organ morphogenesis GO:0009887
Morphogenesis of an animal organ. An organ is defined as a tissue or set of tissues that work together to perform a specific function or functions. Morphogenesis is the process in which anatomical structures are generated and organized. Organs are commonly observed as visibly distinct structures, but may also exist as loosely associated clusters of cells that work together to perform a specific function or functions.
2 G3V7Q9 (/IDA) O70282 (/IDA)
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 O42622 (/IMP) O42893 (/IMP)
Cellular response to heat GO:0034605
Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a heat stimulus, a temperature stimulus above the optimal temperature for that organism.
2 A2Q9W0 (/IMP) O42777 (/IMP)
Cellular hyperosmotic response GO:0071474
Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of detection of, or exposure to, a hyperosmotic environment, i.e. an environment with a higher concentration of solutes than the organism or cell.
2 P13482 (/IEP) P62601 (/IEP)
Trehalose metabolic process GO:0005991
The chemical reactions and pathways involving trehalose, a disaccharide isomeric with sucrose and obtained from certain lichens and fungi.
1 O43280 (/NAS)
Trehalose catabolic process GO:0005993
The chemical reactions and pathways resulting in the breakdown of trehalose, a disaccharide isomeric with sucrose and obtained from certain lichens and fungi.
1 P13482 (/IDA)
Trehalose catabolic process GO:0005993
The chemical reactions and pathways resulting in the breakdown of trehalose, a disaccharide isomeric with sucrose and obtained from certain lichens and fungi.
1 O42777 (/RCA)
Trehalose catabolic process GO:0005993
The chemical reactions and pathways resulting in the breakdown of trehalose, a disaccharide isomeric with sucrose and obtained from certain lichens and fungi.
1 O43280 (/TAS)
Cellular response to DNA damage stimulus GO:0006974
Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus indicating damage to its DNA from environmental insults or errors during metabolism.
1 P13482 (/IEP)
Cellular response to starvation GO:0009267
Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of deprivation of nourishment.
1 O42777 (/IMP)
Pathogenesis GO:0009405
The set of specific processes that generate the ability of an organism to induce an abnormal, generally detrimental state in another organism.
1 O42622 (/IMP)
Asexual sporulation resulting in formation of a cellular spore GO:0043936
The formation of a cellular spore derived from the products of mitosis. A cellular spore is a cell form that can be used for dissemination, for survival of adverse conditions because of its heat and dessication resistance, and/or for reproduction.
1 A2Q9W0 (/IMP)
Cellular catabolic process GO:0044248
The chemical reactions and pathways resulting in the breakdown of substances, carried out by individual cells.
1 Q9I165 (/IMP)
Conidium formation GO:0048315
The process of producing non-motile spores, called conidia, via mitotic asexual reproduction in higher fungi. Conidia are haploid cells genetically identical to their haploid parent. They are produced by conversion of hyphal elements, or are borne on sporogenous cells on or within specialized structures termed conidiophores, and participate in dispersal of the fungus.
1 O42622 (/IMP)
Cellular response to desiccation GO:0071465
Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a desiccation stimulus, extreme dryness resulting from the prolonged deprivation of water.
1 P32356 (/IMP)
Trehalose catabolic process involved in cellular response to stress GO:1903134
Any trehalose catabolic process that is involved in cellular response to stress.
1 O42893 (/IMP)

There are 7 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
Plasma membrane GO:0005886
The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
2 O43280 (/TAS) P19813 (/TAS)
Cytosol GO:0005829
The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
1 O42893 (/IDA)
Brush border GO:0005903
The dense covering of microvilli on the apical surface of a epithelial cells in tissues such as the intestine, kidney, and choroid plexus; the microvilli aid absorption by increasing the surface area of the cell.
1 Q9JLT2 (/TAS)
Outer membrane-bounded periplasmic space GO:0030288
The region between the inner (cytoplasmic or plasma) membrane and outer membrane of organisms with two membranes such as Gram negative bacteria. These periplasmic spaces are relatively thick and contain a thin peptidoglycan layer (PGL), also referred to as a thin cell wall.
1 P13482 (/IDA)
Anchored component of plasma membrane GO:0046658
The component of the plasma membrane consisting of the gene products that are tethered to the membrane only by a covalently attached anchor, such as a lipid group, that is embedded in the membrane. Gene products with peptide sequences that are embedded in the membrane are excluded from this grouping.
1 O43280 (/TAS)
Extracellular exosome GO:0070062
A vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm.
1 O43280 (/IDA)
Extracellular exosome GO:0070062
A vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm.
1 Q9JLT2 (/ISO)