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.
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FunFam 2377: Syntenin-1 isoform 1

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 27 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
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).
3 O00560 (/IPI) O08992 (/IPI) Q9JI92 (/IPI)
Interleukin-5 receptor binding GO:0005137
Interacting selectively and non-covalently with the interleukin-5 receptor.
2 O00560 (/ISS) Q9JI92 (/ISS)
Syndecan binding GO:0045545
Interacting selectively and non-covalently with syndecan, an integral membrane proteoglycan (250-300 kDa) associated largely with epithelial cells.
2 O00560 (/IPI) Q9JI92 (/IPI)
Protein heterodimerization activity GO:0046982
Interacting selectively and non-covalently with a nonidentical protein to form a heterodimer.
2 O00560 (/IPI) Q9JI92 (/IPI)
Glycoprotein binding GO:0001948
Interacting selectively and non-covalently with a glycoprotein, a protein that contains covalently bound glycose (monosaccharide) residues. These also include proteoglycans.
1 Q9JI92 (/IPI)
Frizzled binding GO:0005109
Interacting selectively and non-covalently with the frizzled (fz) receptor.
1 O00560 (/IPI)
Frizzled binding GO:0005109
Interacting selectively and non-covalently with the frizzled (fz) receptor.
1 O08992 (/ISO)
Interleukin-5 receptor binding GO:0005137
Interacting selectively and non-covalently with the interleukin-5 receptor.
1 O08992 (/IMP)
Phosphatidylinositol-4,5-bisphosphate binding GO:0005546
Interacting selectively and non-covalently with phosphatidylinositol-4,5-bisphosphate, a derivative of phosphatidylinositol in which the inositol ring is phosphorylated at the 4' and 5' positions.
1 O00560 (/IDA)
Phosphatidylinositol-4,5-bisphosphate binding GO:0005546
Interacting selectively and non-covalently with phosphatidylinositol-4,5-bisphosphate, a derivative of phosphatidylinositol in which the inositol ring is phosphorylated at the 4' and 5' positions.
1 O08992 (/ISO)
Protein C-terminus binding GO:0008022
Interacting selectively and non-covalently with a protein C-terminus, the end of any peptide chain at which the 1-carboxy function of a constituent amino acid is not attached in peptide linkage to another amino-acid residue.
1 Q9JI92 (/IPI)
Cytoskeletal adaptor activity GO:0008093
The binding activity of a molecule that brings together a cytoskeletal protein and one or more other molecules, permitting them to function in a coordinated way.
1 O00560 (/NAS)
Growth factor binding GO:0019838
Interacting selectively and non-covalently with any growth factor, proteins or polypeptides that stimulate a cell or organism to grow or proliferate.
1 Q9JI92 (/IPI)
Neurexin family protein binding GO:0042043
Interacting selectively and non-covalently with neurexins, synaptic cell surface proteins related to latrotoxin receptor, laminin and agrin. Neurexins act as cell recognition molecules at nerve terminals.
1 Q9JI92 (/IPI)
Neurexin family protein binding GO:0042043
Interacting selectively and non-covalently with neurexins, synaptic cell surface proteins related to latrotoxin receptor, laminin and agrin. Neurexins act as cell recognition molecules at nerve terminals.
1 Q9JI92 (/NAS)
Identical protein binding GO:0042802
Interacting selectively and non-covalently with an identical protein or proteins.
1 O00560 (/IPI)
Identical protein binding GO:0042802
Interacting selectively and non-covalently with an identical protein or proteins.
1 O08992 (/ISO)
Protein homodimerization activity GO:0042803
Interacting selectively and non-covalently with an identical protein to form a homodimer.
1 Q9JI92 (/IDA)
Cadherin binding GO:0045296
Interacting selectively and non-covalently with cadherin, a type I membrane protein involved in cell adhesion.
1 O00560 (/IDA)
Cadherin binding GO:0045296
Interacting selectively and non-covalently with cadherin, a type I membrane protein involved in cell adhesion.
1 O08992 (/ISO)
Syndecan binding GO:0045545
Interacting selectively and non-covalently with syndecan, an integral membrane proteoglycan (250-300 kDa) associated largely with epithelial cells.
1 O08992 (/ISO)
Syndecan binding GO:0045545
Interacting selectively and non-covalently with syndecan, an integral membrane proteoglycan (250-300 kDa) associated largely with epithelial cells.
1 O00560 (/NAS)
Ephrin receptor binding GO:0046875
Interacting selectively and non-covalently with an ephrin receptor.
1 Q9JI92 (/IPI)
Protein heterodimerization activity GO:0046982
Interacting selectively and non-covalently with a nonidentical protein to form a heterodimer.
1 O08992 (/ISO)
Protein N-terminus binding GO:0047485
Interacting selectively and non-covalently with a protein N-terminus, the end of any peptide chain at which the 2-amino (or 2-imino) function of a constituent amino acid is not attached in peptide linkage to another amino-acid residue.
1 O00560 (/IPI)
Protein N-terminus binding GO:0047485
Interacting selectively and non-covalently with a protein N-terminus, the end of any peptide chain at which the 2-amino (or 2-imino) function of a constituent amino acid is not attached in peptide linkage to another amino-acid residue.
1 O08992 (/ISO)
Cell adhesion molecule binding GO:0050839
Interacting selectively and non-covalently with a cell adhesion molecule.
1 Q9JI92 (/IPI)

There are 42 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
Negative regulation of receptor internalization GO:0002091
Any process that stops, prevents, or reduces the frequency, rate or extent of receptor internalization.
2 O08992 (/ISS) Q9JI92 (/ISS)
Regulation of mitotic cell cycle GO:0007346
Any process that modulates the rate or extent of progress through the mitotic cell cycle.
2 O08992 (/ISS) Q9JI92 (/ISS)
Positive regulation of cell proliferation GO:0008284
Any process that activates or increases the rate or extent of cell proliferation.
2 O00560 (/IMP) O08992 (/IMP)
Positive regulation of epithelial to mesenchymal transition GO:0010718
Any process that increases the rate, frequency, or extent of epithelial to mesenchymal transition. Epithelial to mesenchymal transition is where an epithelial cell loses apical/basolateral polarity, severs intercellular adhesive junctions, degrades basement membrane components and becomes a migratory mesenchymal cell.
2 O08992 (/ISS) Q9JI92 (/ISS)
Positive regulation of pathway-restricted SMAD protein phosphorylation GO:0010862
Any process that increases the rate, frequency or extent of pathway-restricted SMAD protein phosphorylation. Pathway-restricted SMAD proteins and common-partner SMAD proteins are involved in the transforming growth factor beta receptor signaling pathways.
2 O08992 (/ISS) Q9JI92 (/ISS)
Positive regulation of cell growth GO:0030307
Any process that activates or increases the frequency, rate, extent or direction of cell growth.
2 O00560 (/IMP) O08992 (/IMP)
Positive regulation of cell migration GO:0030335
Any process that activates or increases the frequency, rate or extent of cell migration.
2 O00560 (/IMP) O08992 (/IMP)
Positive regulation of transforming growth factor beta receptor signaling pathway GO:0030511
Any process that activates or increases the frequency, rate or extent of TGF-beta receptor signaling pathway activity.
2 O08992 (/ISS) Q9JI92 (/ISS)
Negative regulation of proteasomal ubiquitin-dependent protein catabolic process GO:0032435
Any process that stops, prevents, or reduces the frequency, rate or extent of the breakdown of a protein or peptide by hydrolysis of its peptide bonds, initiated by the covalent attachment of ubiquitin, and mediated by the proteasome.
2 O08992 (/ISS) Q9JI92 (/ISS)
Negative regulation of receptor internalization GO:0002091
Any process that stops, prevents, or reduces the frequency, rate or extent of receptor internalization.
1 O00560 (/IMP)
Negative regulation of receptor internalization GO:0002091
Any process that stops, prevents, or reduces the frequency, rate or extent of receptor internalization.
1 O08992 (/ISO)
Protein targeting to membrane GO:0006612
The process of directing proteins towards a membrane, usually using signals contained within the protein.
1 O00560 (/NAS)
Substrate-dependent cell migration, cell extension GO:0006930
The formation of a cell surface protrusion, such as a lamellipodium or filopodium, at the leading edge of a migrating cell.
1 O00560 (/NAS)
Ras protein signal transduction GO:0007265
A series of molecular signals within the cell that are mediated by a member of the Ras superfamily of proteins switching to a GTP-bound active state.
1 O08992 (/IPI)
Chemical synaptic transmission GO:0007268
The vesicular release of classical neurotransmitter molecules from a neuron, across a chemical synapse, the subsequent activation of neurotransmitter receptors of a target cell (neuron, muscle, or secretory cell) and the effects of this activation on the postsynaptic membrane potential and ionic composition of the postsynaptic cytosol. This process encompasses both spontaneous and evoked release of neurotransmitter and all parts of synaptic vesicle exocytosis. Evoked transmission starts with the arrival of an action potential at the presynapse.
1 O00560 (/NAS)
Regulation of mitotic cell cycle GO:0007346
Any process that modulates the rate or extent of progress through the mitotic cell cycle.
1 O00560 (/IMP)
Regulation of mitotic cell cycle GO:0007346
Any process that modulates the rate or extent of progress through the mitotic cell cycle.
1 O08992 (/ISO)
Positive regulation of cell proliferation GO:0008284
Any process that activates or increases the rate or extent of cell proliferation.
1 O08992 (/ISO)
Positive regulation of cell proliferation GO:0008284
Any process that activates or increases the rate or extent of cell proliferation.
1 Q9JI92 (/ISS)
Positive regulation of epithelial to mesenchymal transition GO:0010718
Any process that increases the rate, frequency, or extent of epithelial to mesenchymal transition. Epithelial to mesenchymal transition is where an epithelial cell loses apical/basolateral polarity, severs intercellular adhesive junctions, degrades basement membrane components and becomes a migratory mesenchymal cell.
1 O00560 (/IMP)
Positive regulation of epithelial to mesenchymal transition GO:0010718
Any process that increases the rate, frequency, or extent of epithelial to mesenchymal transition. Epithelial to mesenchymal transition is where an epithelial cell loses apical/basolateral polarity, severs intercellular adhesive junctions, degrades basement membrane components and becomes a migratory mesenchymal cell.
1 O08992 (/ISO)
Positive regulation of pathway-restricted SMAD protein phosphorylation GO:0010862
Any process that increases the rate, frequency or extent of pathway-restricted SMAD protein phosphorylation. Pathway-restricted SMAD proteins and common-partner SMAD proteins are involved in the transforming growth factor beta receptor signaling pathways.
1 O00560 (/IMP)
Positive regulation of pathway-restricted SMAD protein phosphorylation GO:0010862
Any process that increases the rate, frequency or extent of pathway-restricted SMAD protein phosphorylation. Pathway-restricted SMAD proteins and common-partner SMAD proteins are involved in the transforming growth factor beta receptor signaling pathways.
1 O08992 (/ISO)
Actin cytoskeleton organization GO:0030036
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of cytoskeletal structures comprising actin filaments and their associated proteins.
1 O00560 (/NAS)
Positive regulation of cell growth GO:0030307
Any process that activates or increases the frequency, rate, extent or direction of cell growth.
1 O08992 (/ISO)
Positive regulation of cell growth GO:0030307
Any process that activates or increases the frequency, rate, extent or direction of cell growth.
1 Q9JI92 (/ISS)
Positive regulation of cell migration GO:0030335
Any process that activates or increases the frequency, rate or extent of cell migration.
1 O08992 (/ISO)
Positive regulation of cell migration GO:0030335
Any process that activates or increases the frequency, rate or extent of cell migration.
1 Q9JI92 (/ISS)
Positive regulation of transforming growth factor beta receptor signaling pathway GO:0030511
Any process that activates or increases the frequency, rate or extent of TGF-beta receptor signaling pathway activity.
1 O00560 (/IMP)
Positive regulation of transforming growth factor beta receptor signaling pathway GO:0030511
Any process that activates or increases the frequency, rate or extent of TGF-beta receptor signaling pathway activity.
1 O08992 (/ISO)
Negative regulation of proteasomal ubiquitin-dependent protein catabolic process GO:0032435
Any process that stops, prevents, or reduces the frequency, rate or extent of the breakdown of a protein or peptide by hydrolysis of its peptide bonds, initiated by the covalent attachment of ubiquitin, and mediated by the proteasome.
1 O00560 (/IMP)
Negative regulation of proteasomal ubiquitin-dependent protein catabolic process GO:0032435
Any process that stops, prevents, or reduces the frequency, rate or extent of the breakdown of a protein or peptide by hydrolysis of its peptide bonds, initiated by the covalent attachment of ubiquitin, and mediated by the proteasome.
1 O08992 (/ISO)
Intracellular signal transduction GO:0035556
The process in which a signal is passed on to downstream components within the cell, which become activated themselves to further propagate the signal and finally trigger a change in the function or state of the cell.
1 O00560 (/NAS)
Positive regulation of phosphorylation GO:0042327
Any process that activates or increases the frequency, rate or extent of addition of phosphate groups to a molecule.
1 O00560 (/IDA)
Positive regulation of phosphorylation GO:0042327
Any process that activates or increases the frequency, rate or extent of addition of phosphate groups to a molecule.
1 O08992 (/ISO)
Neutrophil degranulation GO:0043312
The regulated exocytosis of secretory granules containing preformed mediators such as proteases, lipases, and inflammatory mediators by a neutrophil.
1 O00560 (/TAS)
Positive regulation of JNK cascade GO:0046330
Any process that activates or increases the frequency, rate or extent of signal transduction mediated by the JNK cascade.
1 O00560 (/IC)
Ephrin receptor signaling pathway GO:0048013
The series of molecular signals generated as a consequence of an ephrin receptor binding to an ephrin.
1 O00560 (/TAS)
Positive regulation of exosomal secretion GO:1903543
Any process that activates or increases the frequency, rate or extent of exosomal secretion.
1 O00560 (/IMP)
Positive regulation of exosomal secretion GO:1903543
Any process that activates or increases the frequency, rate or extent of exosomal secretion.
1 O08992 (/ISO)
Positive regulation of extracellular exosome assembly GO:1903553
Any process that activates or increases the frequency, rate or extent of extracellular vesicular exosome assembly.
1 O00560 (/IMP)
Positive regulation of extracellular exosome assembly GO:1903553
Any process that activates or increases the frequency, rate or extent of extracellular vesicular exosome assembly.
1 O08992 (/ISO)

There are 33 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
Nucleoplasm GO:0005654
That part of the nuclear content other than the chromosomes or the nucleolus.
3 A0A024R7Z5 (/IDA) G5EA09 (/IDA) O00560 (/IDA)
Cytosol GO:0005829
The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
3 A0A024R7Z5 (/IDA) G5EA09 (/IDA) O00560 (/IDA)
Nuclear membrane GO:0031965
Either of the lipid bilayers that surround the nucleus and form the nuclear envelope; excludes the intermembrane space.
3 A0A024R7Z5 (/IDA) G5EA09 (/IDA) O00560 (/IDA)
Intracellular membrane-bounded organelle GO:0043231
Organized structure of distinctive morphology and function, bounded by a single or double lipid bilayer membrane and occurring within the cell. Includes the nucleus, mitochondria, plastids, vacuoles, and vesicles. Excludes the plasma membrane.
3 A0A024R7Z5 (/IDA) G5EA09 (/IDA) O00560 (/IDA)
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 O08992 (/ISS) Q9JI92 (/ISS)
Interleukin-5 receptor complex GO:0005895
A protein complex that binds interleukin-3; comprises an alpha and a beta subunit. The alpha chain is specific to the interleukin-5 receptor, whereas the beta chain is shared with the receptors for granulocyte-macrophage colony-stimulating factor and interleukin-3.
2 O00560 (/ISS) Q9JI92 (/ISS)
Membrane raft GO:0045121
Any of the small (10-200 nm), heterogeneous, highly dynamic, sterol- and sphingolipid-enriched membrane domains that compartmentalize cellular processes. Small rafts can sometimes be stabilized to form larger platforms through protein-protein and protein-lipid interactions.
2 O08992 (/ISS) Q9JI92 (/ISS)
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.
1 O00560 (/TAS)
Extracellular space GO:0005615
That part of a multicellular organism outside the cells proper, usually taken to be outside the plasma membranes, and occupied by fluid.
1 O00560 (/IDA)
Extracellular space GO:0005615
That part of a multicellular organism outside the cells proper, usually taken to be outside the plasma membranes, and occupied by fluid.
1 O08992 (/ISO)
Nucleus GO:0005634
A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent.
1 O00560 (/NAS)
Nucleoplasm GO:0005654
That part of the nuclear content other than the chromosomes or the nucleolus.
1 O08992 (/ISO)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
1 O00560 (/IDA)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
1 O08992 (/ISO)
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 O08992 (/ISO)
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 O00560 (/TAS)
Cytoskeleton GO:0005856
Any of the various filamentous elements that form the internal framework of cells, and typically remain after treatment of the cells with mild detergent to remove membrane constituents and soluble components of the cytoplasm. The term embraces intermediate filaments, microfilaments, microtubules, the microtrabecular lattice, and other structures characterized by a polymeric filamentous nature and long-range order within the cell. The various elements of the cytoskeleton not only serve in the maintenance of cellular shape but also have roles in other cellular functions, including cellular movement, cell division, endocytosis, and movement of organelles.
1 O00560 (/NAS)
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.
1 O00560 (/IDA)
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.
1 O08992 (/ISO)
Interleukin-5 receptor complex GO:0005895
A protein complex that binds interleukin-3; comprises an alpha and a beta subunit. The alpha chain is specific to the interleukin-5 receptor, whereas the beta chain is shared with the receptors for granulocyte-macrophage colony-stimulating factor and interleukin-3.
1 O08992 (/IMP)
Adherens junction GO:0005912
A cell junction at which anchoring proteins (cadherins or integrins) extend through the plasma membrane and are attached to actin filaments.
1 O00560 (/NAS)
Membrane GO:0016020
A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
1 O00560 (/NAS)
Nuclear membrane GO:0031965
Either of the lipid bilayers that surround the nucleus and form the nuclear envelope; excludes the intermembrane space.
1 O08992 (/ISO)
Azurophil granule lumen GO:0035578
The volume enclosed by the membrane of an azurophil granule, a primary lysosomal granule found in neutrophil granulocytes that contains a wide range of hydrolytic enzymes and is released into the extracellular fluid.
1 O00560 (/TAS)
Intracellular membrane-bounded organelle GO:0043231
Organized structure of distinctive morphology and function, bounded by a single or double lipid bilayer membrane and occurring within the cell. Includes the nucleus, mitochondria, plastids, vacuoles, and vesicles. Excludes the plasma membrane.
1 O08992 (/ISO)
Membrane raft GO:0045121
Any of the small (10-200 nm), heterogeneous, highly dynamic, sterol- and sphingolipid-enriched membrane domains that compartmentalize cellular processes. Small rafts can sometimes be stabilized to form larger platforms through protein-protein and protein-lipid interactions.
1 O00560 (/IDA)
Membrane raft GO:0045121
Any of the small (10-200 nm), heterogeneous, highly dynamic, sterol- and sphingolipid-enriched membrane domains that compartmentalize cellular processes. Small rafts can sometimes be stabilized to form larger platforms through protein-protein and protein-lipid interactions.
1 O08992 (/ISO)
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 O00560 (/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 O08992 (/ISO)
Blood microparticle GO:0072562
A phospholipid microvesicle that is derived from any of several cell types, such as platelets, blood cells, endothelial cells, or others, and contains membrane receptors as well as other proteins characteristic of the parental cell. Microparticles are heterogeneous in size, and are characterized as microvesicles free of nucleic acids.
1 O00560 (/IDA)
Blood microparticle GO:0072562
A phospholipid microvesicle that is derived from any of several cell types, such as platelets, blood cells, endothelial cells, or others, and contains membrane receptors as well as other proteins characteristic of the parental cell. Microparticles are heterogeneous in size, and are characterized as microvesicles free of nucleic acids.
1 O08992 (/ISO)
Extracellular vesicle GO:1903561
Any vesicle that is part of the extracellular region.
1 O00560 (/IDA)
Extracellular vesicle GO:1903561
Any vesicle that is part of the extracellular region.
1 O08992 (/ISO)
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