The name of this superfamily has been modified since the most recent official CATH+ release (v4_4_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 3: vesicle-fusing ATPase isoform X1

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 31 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
SNARE binding GO:0000149
Interacting selectively and non-covalently with a SNARE (soluble N-ethylmaleimide-sensitive factor attached protein receptor) protein.
4 P46459 (/ISS) P46459 (/ISS) P46460 (/ISS) Q9QUL6 (/ISS)
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).
4 P46459 (/IPI) P46459 (/IPI) P46460 (/IPI) Q9QUL6 (/IPI)
ATPase activity GO:0016887
Catalysis of the reaction: ATP + H2O = ADP + phosphate + 2 H+. May or may not be coupled to another reaction.
4 P46459 (/ISS) P46459 (/ISS) P46460 (/ISS) Q9QUL6 (/ISS)
Protein-containing complex binding GO:0044877
Interacting selectively and non-covalently with a macromolecular complex.
4 P18708 (/IDA) P46459 (/IDA) P46459 (/IDA) Q9QUL6 (/IDA)
Protein-containing complex binding GO:0044877
Interacting selectively and non-covalently with a macromolecular complex.
4 P46459 (/ISS) P46459 (/ISS) P46460 (/ISS) Q9QUL6 (/ISS)
ATPase activity GO:0016887
Catalysis of the reaction: ATP + H2O = ADP + phosphate + 2 H+. May or may not be coupled to another reaction.
3 P46459 (/TAS) P46459 (/TAS) Q9QUL6 (/TAS)
Ionotropic glutamate receptor binding GO:0035255
Interacting selectively and non-covalently with an ionotropic glutamate receptor. Ionotropic glutamate receptors bind glutamate and exert an effect through the regulation of ion channels.
3 P46459 (/IPI) P46459 (/IPI) Q9QUL6 (/IPI)
ATPase activity GO:0016887
Catalysis of the reaction: ATP + H2O = ADP + phosphate + 2 H+. May or may not be coupled to another reaction.
2 P18708 (/IDA) Q9QUL6 (/IDA)
Syntaxin-1 binding GO:0017075
Interacting selectively and non-covalently with the SNAP receptor syntaxin-1.
2 P46459 (/ISS) P46459 (/ISS)
Rab GTPase binding GO:0017137
Interacting selectively and non-covalently with Rab protein, any member of the Rab subfamily of the Ras superfamily of monomeric GTPases.
2 P46459 (/ISS) P46459 (/ISS)
Protein kinase binding GO:0019901
Interacting selectively and non-covalently with a protein kinase, any enzyme that catalyzes the transfer of a phosphate group, usually from ATP, to a protein substrate.
2 P46459 (/ISS) P46459 (/ISS)
PDZ domain binding GO:0030165
Interacting selectively and non-covalently with a PDZ domain of a protein, a domain found in diverse signaling proteins.
2 P46459 (/IPI) P46459 (/IPI)
SNARE binding GO:0000149
Interacting selectively and non-covalently with a SNARE (soluble N-ethylmaleimide-sensitive factor attached protein receptor) protein.
1 P18708 (/IDA)
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-carboxyl function of a constituent amino acid is not attached in peptide linkage to another amino-acid residue.
1 Q9QUL6 (/IDA)
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-carboxyl function of a constituent amino acid is not attached in peptide linkage to another amino-acid residue.
1 Q9QUL6 (/IPI)
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-carboxyl function of a constituent amino acid is not attached in peptide linkage to another amino-acid residue.
1 P46460 (/ISO)
ATPase activity GO:0016887
Catalysis of the reaction: ATP + H2O = ADP + phosphate + 2 H+. May or may not be coupled to another reaction.
1 P46460 (/ISO)
Syntaxin-1 binding GO:0017075
Interacting selectively and non-covalently with the SNAP receptor syntaxin-1.
1 P46460 (/IDA)
Rab GTPase binding GO:0017137
Interacting selectively and non-covalently with Rab protein, any member of the Rab subfamily of the Ras superfamily of monomeric GTPases.
1 Q9QUL6 (/IDA)
Rab GTPase binding GO:0017137
Interacting selectively and non-covalently with Rab protein, any member of the Rab subfamily of the Ras superfamily of monomeric GTPases.
1 P46460 (/ISO)
Protein kinase binding GO:0019901
Interacting selectively and non-covalently with a protein kinase, any enzyme that catalyzes the transfer of a phosphate group, usually from ATP, to a protein substrate.
1 P46460 (/IPI)
Syntaxin binding GO:0019905
Interacting selectively and non-covalently with a syntaxin, a SNAP receptor involved in the docking of synaptic vesicles at the presynaptic zone of a synapse.
1 P46460 (/IDA)
PDZ domain binding GO:0030165
Interacting selectively and non-covalently with a PDZ domain of a protein, a domain found in diverse signaling proteins.
1 P46460 (/ISO)
D1 dopamine receptor binding GO:0031748
Interacting selectively and non-covalently with a D1 dopamine receptor.
1 Q9QUL6 (/IPI)
D1 dopamine receptor binding GO:0031748
Interacting selectively and non-covalently with a D1 dopamine receptor.
1 P46460 (/ISO)
Ionotropic glutamate receptor binding GO:0035255
Interacting selectively and non-covalently with an ionotropic glutamate receptor. Ionotropic glutamate receptors bind glutamate and exert an effect through the regulation of ion channels.
1 P46460 (/ISO)
ATPase activity, coupled GO:0042623
Catalysis of the reaction: ATP + H2O = ADP + phosphate; this reaction directly drives some other reaction, for example ion transport across a membrane.
1 P46460 (/IMP)
Identical protein binding GO:0042802
Interacting selectively and non-covalently with an identical protein or proteins.
1 P18708 (/IPI)
ATP-dependent protein binding GO:0043008
Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules) using energy from the hydrolysis of ATP.
1 Q9QUL6 (/IPI)
ATP-dependent protein binding GO:0043008
Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules) using energy from the hydrolysis of ATP.
1 P46460 (/ISO)
Protein-containing complex binding GO:0044877
Interacting selectively and non-covalently with a macromolecular complex.
1 P46460 (/ISO)

There are 44 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
Retinal pigment epithelium development GO:0003406
The progression of the retinal pigment epithelium over time, from its initial formation to the mature structure. The retinal pigment epithelium is the melanin-containing layer of cells between the retina and the choroid that absorbs scattered and reflected light and removes waste products produced by the photoreceptor cells.
4 A0A0R4IGS4 (/IMP) B3DHK0 (/IMP) F1QGG3 (/IMP) Q4U0S6 (/IMP)
SNARE complex disassembly GO:0035494
The disaggregation of the SNARE protein complex into its constituent components. The SNARE complex is a protein complex involved in membrane fusion; a stable ternary complex consisting of a four-helix bundle, usually formed from one R-SNARE and three Q-SNAREs with an ionic layer sandwiched between hydrophobic layers.
4 P46459 (/ISS) P46459 (/ISS) P46460 (/ISS) Q9QUL6 (/ISS)
Pigment granule maturation GO:0048757
Steps required to form a membrane-bounded organelle into a pigment granule containing pigment. Maturation is a developmental process, independent of morphogenetic (shape) change, that is required for a cell or structure to attain its fully functional state.
4 A0A0R4IGS4 (/IMP) B3DHK0 (/IMP) F1QGG3 (/IMP) Q4U0S6 (/IMP)
Positive regulation of receptor recycling GO:0001921
Any process that activates or increases the frequency, rate or extent of receptor recycling.
2 P46459 (/IDA) P46459 (/IDA)
Intracellular protein transport GO:0006886
The directed movement of proteins in a cell, including the movement of proteins between specific compartments or structures within a cell, such as organelles of a eukaryotic cell.
2 P46459 (/IMP) P46459 (/IMP)
Exocytosis GO:0006887
A process of secretion by a cell that results in the release of intracellular molecules (e.g. hormones, matrix proteins) contained within a membrane-bounded vesicle. Exocytosis can occur either by full fusion, when the vesicle collapses into the plasma membrane, or by a kiss-and-run mechanism that involves the formation of a transient contact, a pore, between a granule (for exemple of chromaffin cells) and the plasma membrane. The latter process most of the time leads to only partial secretion of the granule content. Exocytosis begins with steps that prepare vesicles for fusion with the membrane (tethering and docking) and ends when molecules are secreted from the cell.
2 P46459 (/TAS) P46459 (/TAS)
Endoplasmic reticulum to Golgi vesicle-mediated transport GO:0006888
The directed movement of substances from the endoplasmic reticulum (ER) to the Golgi, mediated by COP II vesicles. Small COP II coated vesicles form from the ER and then fuse directly with the cis-Golgi. Larger structures are transported along microtubules to the cis-Golgi.
2 P46459 (/TAS) P46459 (/TAS)
Retrograde vesicle-mediated transport, Golgi to endoplasmic reticulum GO:0006890
The directed movement of substances from the Golgi back to the endoplasmic reticulum, mediated by vesicles bearing specific protein coats such as COPI or COG.
2 P46459 (/TAS) P46459 (/TAS)
Schwann cell differentiation GO:0014037
The process in which a relatively unspecialized cell acquires the specialized features of a Schwann cell. Schwann cells are found in the peripheral nervous system, where they insulate neurons and axons, and regulate the environment in which neurons function.
2 B7ZV62 (/IMP) Q7ZU50 (/IMP)
Schwann cell development GO:0014044
The process aimed at the progression of a Schwann cell over time, from initial commitment of the cell to a specific fate, to the fully functional differentiated cell. Schwann cells are found in the peripheral nervous system, where they insulate neurons and axons, and regulate the environment in which neurons function.
2 B7ZV62 (/IMP) Q7ZU50 (/IMP)
Vesicle-mediated transport GO:0016192
A cellular transport process in which transported substances are moved in membrane-bounded vesicles; transported substances are enclosed in the vesicle lumen or located in the vesicle membrane. The process begins with a step that directs a substance to the forming vesicle, and includes vesicle budding and coating. Vesicles are then targeted to, and fuse with, an acceptor membrane.
2 P46459 (/ISS) P46459 (/ISS)
Regulation of exocytosis GO:0017157
Any process that modulates the frequency, rate or extent of exocytosis.
2 P46459 (/ISS) P46459 (/ISS)
Hypothalamus development GO:0021854
The progression of the hypothalamus region of the forebrain, from its initial formation to its mature state.
2 B7ZV62 (/IMP) Q7ZU50 (/IMP)
Plasma membrane fusion GO:0045026
The joining of the lipid bilayer membrane that surround a cell with that of another cell, producing a single cell.
2 P46459 (/TAS) P46459 (/TAS)
Clustering of voltage-gated sodium channels GO:0045162
The process in which voltage-gated sodium channels become localized together in high densities. In animals, nodes of Ranvier differ dramatically from internodal axonal regions in very high densities of voltage-dependent sodium (Nav) channels responsible for the rapid, inward ionic currents that produce membrane depolarization.
2 B7ZV62 (/IMP) Q7ZU50 (/IMP)
Positive regulation of protein catabolic process GO:0045732
Any process that activates or increases the frequency, rate or extent of the chemical reactions and pathways resulting in the breakdown of a protein by the destruction of the native, active configuration, with or without the hydrolysis of peptide bonds.
2 P46459 (/IMP) P46459 (/IMP)
COPII vesicle coating GO:0048208
The addition of COPII proteins and adaptor proteins to ER membranes during the formation of transport vesicles, forming a vesicle coat.
2 P46459 (/TAS) P46459 (/TAS)
Eye morphogenesis GO:0048592
The process in which the anatomical structures of the eye are generated and organized.
2 B7ZV62 (/IMP) Q7ZU50 (/IMP)
Swim bladder development GO:0048794
The process whose specific outcome is the progression of the swim bladder over time, from its formation to the mature structure. The swim bladder is used by some fishes to maintain buoyancy and may function in addition as a sound producing organ, a sound receptor, and a respiratory organ.
2 B7ZV62 (/IMP) Q7ZU50 (/IMP)
Myelination of anterior lateral line nerve axons GO:0048914
The formation of compact myelin sheaths around the axons of the anterior lateral line nerve.
2 B7ZV62 (/IMP) Q7ZU50 (/IMP)
Efferent axon development in posterior lateral line nerve GO:0048929
The process whose specific outcome is the progression of an efferent axon in the posterior lateral line nerve over time from its formation to the mature structure. This process includes axonogenesis and pathfinding of the efferent axons in the posterior lateral line nerve.
2 B7ZV62 (/IMP) Q7ZU50 (/IMP)
Myelination of posterior lateral line nerve axons GO:0048932
The formation of compact myelin sheaths around the axons of the posterior lateral line nerve.
2 B7ZV62 (/IMP) Q7ZU50 (/IMP)
Afferent axon development in posterior lateral line nerve GO:0048933
The process whose specific outcome is the progression of an afferent axon in the posterior lateral line nerve over time from its formation to the mature structure. This process includes axonogenesis and pathfinding of the afferent axons in the posterior lateral line nerve.
2 B7ZV62 (/IMP) Q7ZU50 (/IMP)
Pigment granule localization GO:0051875
Any process in which a pigment granule is transported to, and/or maintained in, a specific location within the cell.
2 B7ZV62 (/IMP) Q7ZU50 (/IMP)
Positive regulation of receptor recycling GO:0001921
Any process that activates or increases the frequency, rate or extent of receptor recycling.
1 P46460 (/ISO)
Regulation of receptor internalization GO:0002090
Any process that modulates the frequency, rate or extent of receptor internalization.
1 Q9QUL6 (/IDA)
Regulation of receptor internalization GO:0002090
Any process that modulates the frequency, rate or extent of receptor internalization.
1 P46460 (/ISO)
Potassium ion transport GO:0006813
The directed movement of potassium ions (K+) into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
1 P46460 (/IDA)
Intracellular protein transport GO:0006886
The directed movement of proteins in a cell, including the movement of proteins between specific compartments or structures within a cell, such as organelles of a eukaryotic cell.
1 P46460 (/ISO)
Vesicle fusion GO:0006906
Fusion of the membrane of a transport vesicle with its target membrane.
1 Q9QUL6 (/TAS)
Neurotransmitter secretion GO:0007269
The regulated release of neurotransmitter from the presynapse into the synaptic cleft via calcium-regulated exocytosis during synaptic transmission.
1 Q9QUL6 (/TAS)
Protein transport GO:0015031
The directed movement of proteins into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
1 Q9QUL6 (/IMP)
Protein transport GO:0015031
The directed movement of proteins into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
1 P46460 (/ISO)
Vesicle-mediated transport GO:0016192
A cellular transport process in which transported substances are moved in membrane-bounded vesicles; transported substances are enclosed in the vesicle lumen or located in the vesicle membrane. The process begins with a step that directs a substance to the forming vesicle, and includes vesicle budding and coating. Vesicles are then targeted to, and fuse with, an acceptor membrane.
1 Q9QUL6 (/IMP)
Vesicle-mediated transport GO:0016192
A cellular transport process in which transported substances are moved in membrane-bounded vesicles; transported substances are enclosed in the vesicle lumen or located in the vesicle membrane. The process begins with a step that directs a substance to the forming vesicle, and includes vesicle budding and coating. Vesicles are then targeted to, and fuse with, an acceptor membrane.
1 P46460 (/ISO)
Regulation of exocytosis GO:0017157
Any process that modulates the frequency, rate or extent of exocytosis.
1 Q9QUL6 (/IMP)
Regulation of exocytosis GO:0017157
Any process that modulates the frequency, rate or extent of exocytosis.
1 P46460 (/ISO)
Protein-containing complex disassembly GO:0032984
The disaggregation of a protein-containing macromolecular complex into its constituent components.
1 Q9QUL6 (/IDA)
Protein-containing complex disassembly GO:0032984
The disaggregation of a protein-containing macromolecular complex into its constituent components.
1 P46460 (/ISO)
SNARE complex disassembly GO:0035494
The disaggregation of the SNARE protein complex into its constituent components. The SNARE complex is a protein complex involved in membrane fusion; a stable ternary complex consisting of a four-helix bundle, usually formed from one R-SNARE and three Q-SNAREs with an ionic layer sandwiched between hydrophobic layers.
1 P18708 (/IDA)
SNARE complex disassembly GO:0035494
The disaggregation of the SNARE protein complex into its constituent components. The SNARE complex is a protein complex involved in membrane fusion; a stable ternary complex consisting of a four-helix bundle, usually formed from one R-SNARE and three Q-SNAREs with an ionic layer sandwiched between hydrophobic layers.
1 P18708 (/IMP)
Positive regulation of protein catabolic process GO:0045732
Any process that activates or increases the frequency, rate or extent of the chemical reactions and pathways resulting in the breakdown of a protein by the destruction of the native, active configuration, with or without the hydrolysis of peptide bonds.
1 P46460 (/ISO)
Membrane fusion GO:0061025
The membrane organization process that joins two lipid bilayers to form a single membrane.
1 Q9QUL6 (/TAS)
Cellular response to interferon-gamma GO:0071346
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 an interferon-gamma stimulus. Interferon gamma is the only member of the type II interferon found so far.
1 B5X134 (/IMP)

There are 18 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
Lysosomal membrane GO:0005765
The lipid bilayer surrounding the lysosome and separating its contents from the cell cytoplasm.
6 B4DH19 (/HDA) B4DSK5 (/HDA) B7Z5J7 (/HDA) B7Z9U2 (/HDA) P46459 (/HDA) P46459 (/HDA)
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 I3L0N3 (/IDA) P46459 (/IDA) P46459 (/IDA)
Golgi stack GO:0005795
The set of thin, flattened membrane-bounded compartments, called cisternae, that form the central portion of the Golgi complex. The stack usually comprises cis, medial, and trans cisternae; the cis- and trans-Golgi networks are not considered part of the stack.
2 P46459 (/ISS) P46459 (/ISS)
Cytosol GO:0005829
The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
2 P46459 (/TAS) P46459 (/TAS)
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 P46459 (/IDA) P46459 (/IDA)
Postsynaptic density GO:0014069
An electron dense network of proteins within and adjacent to the postsynaptic membrane of an asymmetric, neuron-neuron synapse. Its major components include neurotransmitter receptors and the proteins that spatially and functionally organize them such as anchoring and scaffolding molecules, signaling enzymes and cytoskeletal components.
2 P46459 (/ISS) P46459 (/ISS)
Dendritic shaft GO:0043198
Cylindric portion of the dendrite, directly stemming from the perikaryon, and carrying the dendritic spines.
2 P46459 (/ISS) P46459 (/ISS)
Golgi stack GO:0005795
The set of thin, flattened membrane-bounded compartments, called cisternae, that form the central portion of the Golgi complex. The stack usually comprises cis, medial, and trans cisternae; the cis- and trans-Golgi networks are not considered part of the stack.
1 Q9QUL6 (/IDA)
Golgi stack GO:0005795
The set of thin, flattened membrane-bounded compartments, called cisternae, that form the central portion of the Golgi complex. The stack usually comprises cis, medial, and trans cisternae; the cis- and trans-Golgi networks are not considered part of the stack.
1 P46460 (/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 P46460 (/ISO)
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 P46460 (/ISO)
Postsynaptic density GO:0014069
An electron dense network of proteins within and adjacent to the postsynaptic membrane of an asymmetric, neuron-neuron synapse. Its major components include neurotransmitter receptors and the proteins that spatially and functionally organize them such as anchoring and scaffolding molecules, signaling enzymes and cytoskeletal components.
1 Q9QUL6 (/IDA)
Postsynaptic density GO:0014069
An electron dense network of proteins within and adjacent to the postsynaptic membrane of an asymmetric, neuron-neuron synapse. Its major components include neurotransmitter receptors and the proteins that spatially and functionally organize them such as anchoring and scaffolding molecules, signaling enzymes and cytoskeletal components.
1 P46460 (/ISO)
Postsynaptic density GO:0014069
An electron dense network of proteins within and adjacent to the postsynaptic membrane of an asymmetric, neuron-neuron synapse. Its major components include neurotransmitter receptors and the proteins that spatially and functionally organize them such as anchoring and scaffolding molecules, signaling enzymes and cytoskeletal components.
1 Q9QUL6 (/TAS)
Midbody GO:0030496
A thin cytoplasmic bridge formed between daughter cells at the end of cytokinesis. The midbody forms where the contractile ring constricts, and may persist for some time before finally breaking to complete cytokinesis.
1 P18708 (/IDA)
Dendritic shaft GO:0043198
Cylindric portion of the dendrite, directly stemming from the perikaryon, and carrying the dendritic spines.
1 Q9QUL6 (/IDA)
Dendritic shaft GO:0043198
Cylindric portion of the dendrite, directly stemming from the perikaryon, and carrying the dendritic spines.
1 P46460 (/ISO)
Myelin sheath GO:0043209
An electrically insulating fatty layer that surrounds the axons of many neurons. It is an outgrowth of glial cells: Schwann cells supply the myelin for peripheral neurons while oligodendrocytes supply it to those of the central nervous system.
1 P46460 (/HDA)
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