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 41923: Synaptojanin-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 23 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
Phosphatidylinositol-4,5-bisphosphate 5-phosphatase activity GO:0004439
Catalysis of the reaction: 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate + H(2)O = 1-phosphatidyl-1D-myo-inositol 4-phosphate + phosphate.
2 O43426 (/IMP) Q8CHC4 (/IMP)
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 Q62910 (/IPI) Q8CHC4 (/IPI)
Phosphatidylinositol-3-phosphatase activity GO:0004438
Catalysis of the reaction: 1-phosphatidyl-1D-myo-inositol 3-phosphate + H2O = 1-phosphatidyl-1D-myo-inositol + phosphate.
1 O43426 (/IDA)
Phosphatidylinositol-3-phosphatase activity GO:0004438
Catalysis of the reaction: 1-phosphatidyl-1D-myo-inositol 3-phosphate + H2O = 1-phosphatidyl-1D-myo-inositol + phosphate.
1 Q8CHC4 (/ISO)
Phosphatidylinositol-3-phosphatase activity GO:0004438
Catalysis of the reaction: 1-phosphatidyl-1D-myo-inositol 3-phosphate + H2O = 1-phosphatidyl-1D-myo-inositol + phosphate.
1 O43426 (/TAS)
Phosphatidylinositol-4,5-bisphosphate 5-phosphatase activity GO:0004439
Catalysis of the reaction: 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate + H(2)O = 1-phosphatidyl-1D-myo-inositol 4-phosphate + phosphate.
1 O43426 (/IDA)
Phosphatidylinositol-4,5-bisphosphate 5-phosphatase activity GO:0004439
Catalysis of the reaction: 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate + H(2)O = 1-phosphatidyl-1D-myo-inositol 4-phosphate + phosphate.
1 Q8CHC4 (/ISO)
Phosphatidylinositol-4,5-bisphosphate 5-phosphatase activity GO:0004439
Catalysis of the reaction: 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate + H(2)O = 1-phosphatidyl-1D-myo-inositol 4-phosphate + phosphate.
1 O43426 (/ISS)
Phosphatidylinositol-4,5-bisphosphate 5-phosphatase activity GO:0004439
Catalysis of the reaction: 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate + H(2)O = 1-phosphatidyl-1D-myo-inositol 4-phosphate + phosphate.
1 O43426 (/TAS)
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 Q62910 (/IPI)
SH3 domain binding GO:0017124
Interacting selectively and non-covalently with a SH3 domain (Src homology 3) of a protein, small protein modules containing approximately 50 amino acid residues found in a great variety of intracellular or membrane-associated proteins.
1 Q62910 (/IDA)
SH3 domain binding GO:0017124
Interacting selectively and non-covalently with a SH3 domain (Src homology 3) of a protein, small protein modules containing approximately 50 amino acid residues found in a great variety of intracellular or membrane-associated proteins.
1 Q62910 (/IPI)
Protein complex binding GO:0032403
Interacting selectively and non-covalently with any protein complex (a complex of two or more proteins that may include other nonprotein molecules).
1 Q62910 (/IDA)
Phosphatidylinositol phosphate 5-phosphatase activity GO:0034595
Catalysis of the removal of the 5-phosphate group of a phosphatidylinositol phosphate.
1 Q62910 (/IDA)
Phosphatidylinositol phosphate 5-phosphatase activity GO:0034595
Catalysis of the removal of the 5-phosphate group of a phosphatidylinositol phosphate.
1 Q8CHC4 (/IMP)
Phosphatidylinositol phosphate 5-phosphatase activity GO:0034595
Catalysis of the removal of the 5-phosphate group of a phosphatidylinositol phosphate.
1 O43426 (/ISS)
Phosphatidylinositol phosphate 4-phosphatase activity GO:0034596
Catalysis of the removal of the 4-phosphate group of a phosphatidylinositol phosphate.
1 O43426 (/TAS)
Phosphatidylinositol-4-phosphate phosphatase activity GO:0043812
Catalysis of the reaction: phosphatidylinositol-4-phosphate + H2O = phosphatidylinositol + orthophosphate.
1 O43426 (/IDA)
Phosphatidylinositol-4-phosphate phosphatase activity GO:0043812
Catalysis of the reaction: phosphatidylinositol-4-phosphate + H2O = phosphatidylinositol + orthophosphate.
1 Q8CHC4 (/ISO)
Phosphatidylinositol-3,5-bisphosphate 5-phosphatase activity GO:0043813
Catalysis of the reaction: phosphatidylinositol-3,5-bisphosphate + H2O = phosphatidylinositol-3-phosphate + orthophosphate.
1 O43426 (/TAS)
Phosphatidylinositol-3,5-bisphosphate 3-phosphatase activity GO:0052629
Catalysis of the reaction: 1-phosphatidyl-1D-myo-inositol 3,5-bisphosphate + H2O = a 1-phosphatidyl-1D-myo-inositol 5-phosphate + phosphate + 2 H+.
1 O43426 (/TAS)
Inositol-1,4,5-trisphosphate 5-phosphatase activity GO:0052658
Catalysis of the reaction: 1D-myo-inositol 1,4,5-trisphosphate + H2O = 1D-myo-inositol 1,4-bisphosphate + phosphate.
1 O43426 (/TAS)
Inositol-1,3,4,5-tetrakisphosphate 5-phosphatase activity GO:0052659
Catalysis of the reaction: 1D-myo-inositol 1,3,4,5-tetrakisphosphate + H2O = 1D-myo-inositol 1,3,4-trisphosphate + phosphate.
1 O43426 (/TAS)

There are 36 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
Synaptic vesicle endocytosis GO:0048488
Clathrin-mediated endocytosis of presynaptic membrane that recycles synaptic vesicle membrane and its components following synaptic vesicle exocytosis. This process starts with coating of the membrane with adaptor proteins and clathrin prior to invagination and ends when uncoating has finished.
3 D3Z656 (/ISS) O43426 (/ISS) Q62910 (/ISS)
Learning GO:0007612
Any process in an organism in which a relatively long-lasting adaptive behavioral change occurs as the result of experience.
2 O43426 (/IMP) Q8CHC4 (/IMP)
Phosphatidylinositol dephosphorylation GO:0046856
The process of removing one or more phosphate groups from a phosphatidylinositol.
2 O43426 (/IMP) Q8CHC4 (/IMP)
Phosphatidylinositol biosynthetic process GO:0006661
The chemical reactions and pathways resulting in the formation of phosphatidylinositol, any glycophospholipid in which the sn-glycerol 3-phosphate residue is esterified to the 1-hydroxyl group of 1D-myo-inositol.
1 O43426 (/TAS)
Neurotransmitter transport GO:0006836
The directed movement of a neurotransmitter into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore. Neurotransmitters are any chemical substance that is capable of transmitting (or inhibiting the transmission of) a nerve impulse from a neuron to another cell.
1 Q8CHC4 (/IMP)
Neurotransmitter transport GO:0006836
The directed movement of a neurotransmitter into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore. Neurotransmitters are any chemical substance that is capable of transmitting (or inhibiting the transmission of) a nerve impulse from a neuron to another cell.
1 O43426 (/ISS)
Brain development GO:0007420
The process whose specific outcome is the progression of the brain over time, from its formation to the mature structure. Brain development begins with patterning events in the neural tube and ends with the mature structure that is the center of thought and emotion. The brain is responsible for the coordination and control of bodily activities and the interpretation of information from the senses (sight, hearing, smell, etc.).
1 Q62910 (/IEP)
Learning GO:0007612
Any process in an organism in which a relatively long-lasting adaptive behavioral change occurs as the result of experience.
1 Q8CHC4 (/ISO)
Positive regulation of gliogenesis GO:0014015
Any process that activates or increases the frequency, rate or extent of gliogenesis, the formation of mature glia.
1 Q62910 (/IMP)
Synaptic vesicle priming GO:0016082
A process that converts synaptic vesicles to a state of competence for calcium triggered fusion with the active zone membrane by bringing the two membranes into very close proximity. Priming typically (but not always) occurs after docking (Jahn and Fasshauer, 2012). Primed vesicles are also capable of spontaneously fusing with the active zone membrane.
1 Q8CHC4 (/IMP)
Synaptic vesicle priming GO:0016082
A process that converts synaptic vesicles to a state of competence for calcium triggered fusion with the active zone membrane by bringing the two membranes into very close proximity. Priming typically (but not always) occurs after docking (Jahn and Fasshauer, 2012). Primed vesicles are also capable of spontaneously fusing with the active zone membrane.
1 O43426 (/ISS)
Synaptic vesicle uncoating GO:0016191
The removal of the protein coat on a synaptic vesicle following the pinching step at the end of budding from the presynaptic membrane.
1 Q8CHC4 (/IMP)
Synaptic vesicle uncoating GO:0016191
The removal of the protein coat on a synaptic vesicle following the pinching step at the end of budding from the presynaptic membrane.
1 O43426 (/ISS)
Response to retinoic acid GO:0032526
Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a retinoic acid stimulus.
1 Q62910 (/IMP)
Response to cytokine GO:0034097
Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a cytokine stimulus.
1 Q62910 (/IMP)
Inositol phosphate metabolic process GO:0043647
The chemical reactions and pathways involving inositol phosphate, 1,2,3,4,5,6-cyclohexanehexol, with one or more phosphate groups attached.
1 O43426 (/TAS)
Phosphatidylinositol metabolic process GO:0046488
The chemical reactions and pathways involving phosphatidylinositol, any glycophospholipid in which a sn-glycerol 3-phosphate residue is esterified to the 1-hydroxyl group of 1D-myo-inositol.
1 Q8CHC4 (/IMP)
Phosphatidylinositol metabolic process GO:0046488
The chemical reactions and pathways involving phosphatidylinositol, any glycophospholipid in which a sn-glycerol 3-phosphate residue is esterified to the 1-hydroxyl group of 1D-myo-inositol.
1 O43426 (/ISS)
Phosphatidylinositol metabolic process GO:0046488
The chemical reactions and pathways involving phosphatidylinositol, any glycophospholipid in which a sn-glycerol 3-phosphate residue is esterified to the 1-hydroxyl group of 1D-myo-inositol.
1 Q8CHC4 (/TAS)
Inositol phosphate dephosphorylation GO:0046855
The process of removing a phosphate group from any mono- or polyphosphorylated inositol.
1 Q8CHC4 (/IMP)
Inositol phosphate dephosphorylation GO:0046855
The process of removing a phosphate group from any mono- or polyphosphorylated inositol.
1 O43426 (/ISS)
Phosphatidylinositol dephosphorylation GO:0046856
The process of removing one or more phosphate groups from a phosphatidylinositol.
1 O43426 (/IDA)
Phosphatidylinositol dephosphorylation GO:0046856
The process of removing one or more phosphate groups from a phosphatidylinositol.
1 Q8CHC4 (/ISO)
Phosphatidylinositol dephosphorylation GO:0046856
The process of removing one or more phosphate groups from a phosphatidylinositol.
1 O43426 (/ISS)
Phosphatidylinositol-mediated signaling GO:0048015
A series of molecular signals in which a cell uses a phosphatidylinositol-mediated signaling to convert a signal into a response. Phosphatidylinositols include phosphatidylinositol (PtdIns) and its phosphorylated derivatives.
1 Q8CHC4 (/TAS)
Positive regulation of receptor-mediated endocytosis GO:0048260
Any process that activates or increases the frequency, rate or extent of receptor mediated endocytosis, the uptake of external materials by cells, utilizing receptors to ensure specificity of transport.
1 Q62910 (/IMP)
Synaptic vesicle endocytosis GO:0048488
Clathrin-mediated endocytosis of presynaptic membrane that recycles synaptic vesicle membrane and its components following synaptic vesicle exocytosis. This process starts with coating of the membrane with adaptor proteins and clathrin prior to invagination and ends when uncoating has finished.
1 O43426 (/IGI)
Synaptic vesicle endocytosis GO:0048488
Clathrin-mediated endocytosis of presynaptic membrane that recycles synaptic vesicle membrane and its components following synaptic vesicle exocytosis. This process starts with coating of the membrane with adaptor proteins and clathrin prior to invagination and ends when uncoating has finished.
1 Q8CHC4 (/IMP)
Synaptic vesicle endocytosis GO:0048488
Clathrin-mediated endocytosis of presynaptic membrane that recycles synaptic vesicle membrane and its components following synaptic vesicle exocytosis. This process starts with coating of the membrane with adaptor proteins and clathrin prior to invagination and ends when uncoating has finished.
1 Q8CHC4 (/ISO)
Synaptic vesicle transport GO:0048489
The directed movement of synaptic vesicles.
1 Q8CHC4 (/IMP)
Synaptic vesicle transport GO:0048489
The directed movement of synaptic vesicles.
1 O43426 (/ISS)
Membrane organization GO:0061024
A process which results in the assembly, arrangement of constituent parts, or disassembly of a membrane. A membrane is a double layer of lipid molecules that encloses all cells, and, in eukaryotes, many organelles; may be a single or double lipid bilayer; also includes associated proteins.
1 O43426 (/TAS)
Postsynaptic neurotransmitter receptor internalization GO:0098884
A receptor-mediated endocytosis process that results in the internalization of a neurotransmitter receptor from the postsynaptic membrane endocytic zone into an endocytic vesicle.
1 Q8CHC4 (/IMP)
Positive regulation of synaptic vesicle recycling GO:1903423
Any process that activates or increases the frequency, rate or extent of synaptic vesicle recycling.
1 D3Z656 (/TAS)
Positive regulation of endosome organization GO:1904980
Any process that activates or increases the frequency, rate or extent of endosome organization.
1 O43426 (/IMP)
Positive regulation of endosome organization GO:1904980
Any process that activates or increases the frequency, rate or extent of endosome organization.
1 Q8CHC4 (/ISO)

There are 16 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
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 D3Z656 (/ISS) O43426 (/ISS) Q62910 (/ISS)
Vesicle membrane GO:0012506
The lipid bilayer surrounding any membrane-bounded vesicle in the cell.
3 D3Z656 (/ISS) O43426 (/ISS) Q62910 (/ISS)
Terminal bouton GO:0043195
Terminal inflated portion of the axon, containing the specialized apparatus necessary to release neurotransmitters. The axon terminus is considered to be the whole region of thickening and the terminal bouton is a specialized region of it.
3 D3Z656 (/ISS) O43426 (/ISS) Q62910 (/ISS)
Clathrin coat of coated pit GO:0030132
The coat found on coated pits and the coated vesicles derived from coated pits; comprises clathrin and the AP-2 adaptor complex.
2 O43426 (/ISS) Q8CHC4 (/ISS)
Synaptic membrane GO:0097060
A specialized area of membrane on either the presynaptic or the postsynaptic side of a synapse, the junction between a nerve fiber of one neuron and another neuron or muscle fiber or glial cell.
2 O43426 (/ISS) Q8CHC4 (/ISS)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
1 Q62910 (/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.
1 O43426 (/TAS)
Membrane coat GO:0030117
Any of several different proteinaceous coats that can associate with membranes. Membrane coats include those formed by clathrin plus an adaptor complex, the COPI and COPII complexes, and possibly others. They are found associated with membranes on many vesicles as well as other membrane features such as pits and perhaps tubules.
1 Q8CHC4 (/IDA)
Membrane coat GO:0030117
Any of several different proteinaceous coats that can associate with membranes. Membrane coats include those formed by clathrin plus an adaptor complex, the COPI and COPII complexes, and possibly others. They are found associated with membranes on many vesicles as well as other membrane features such as pits and perhaps tubules.
1 O43426 (/ISS)
Clathrin coat GO:0030118
A membrane coat found on coated pits and some coated vesicles; consists of polymerized clathrin triskelions, each comprising three clathrin heavy chains and three clathrin light chains, linked to the membrane via one of the AP adaptor complexes.
1 Q8CHC4 (/TAS)
Clathrin coat of coated pit GO:0030132
The coat found on coated pits and the coated vesicles derived from coated pits; comprises clathrin and the AP-2 adaptor complex.
1 Q62910 (/IDA)
Neuron projection GO:0043005
A prolongation or process extending from a nerve cell, e.g. an axon or dendrite.
1 Q62910 (/IDA)
Protein complex GO:0043234
A stable macromolecular complex composed (only) of two or more polypeptide subunits along with any covalently attached molecules (such as lipid anchors or oligosaccharide) or non-protein prosthetic groups (such as nucleotides or metal ions). Prosthetic group in this context refers to a tightly bound cofactor. The component polypeptide subunits may be identical.
1 Q62910 (/IDA)
Synaptic membrane GO:0097060
A specialized area of membrane on either the presynaptic or the postsynaptic side of a synapse, the junction between a nerve fiber of one neuron and another neuron or muscle fiber or glial cell.
1 Q62910 (/IDA)
Presynapse GO:0098793
The part of a synapse that is part of the presynaptic cell.
1 O43426 (/IDA)
Presynapse GO:0098793
The part of a synapse that is part of the presynaptic cell.
1 Q8CHC4 (/ISO)
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