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:

"
Ribonuclease Inhibitor
".

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 5: leucine-rich repeat transmembrane neuronal protein...

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 5 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).
11 A0A0R4ITK9 (/IPI) A0A0R4IUR1 (/IPI) A0A2R8RUW5 (/IPI) A8BAV6 (/IPI) A8BB35 (/IPI) A8BB40 (/IPI) A8BBG3 (/IPI) B8JKM0 (/IPI) F1QVN0 (/IPI) F1R4D3 (/IPI)
(1 more)
Identical protein binding GO:0042802
Interacting selectively and non-covalently with an identical protein or proteins.
11 A0A0R4ITK9 (/IDA) A0A0R4IUR1 (/IDA) A0A2R8RUW5 (/IDA) A8BAV6 (/IDA) A8BB35 (/IDA) A8BB40 (/IDA) A8BBG3 (/IDA) B8JKM0 (/IDA) F1QVN0 (/IDA) F1R4D3 (/IDA)
(1 more)
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 D4A7P2 (/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 Q8BGA3 (/ISO)
Heparan sulfate proteoglycan binding GO:0043395
Interacting selectively and non-covalently with a heparan sulfate proteoglycan, any proteoglycan containing heparan sulfate as the glycosaminoglycan carbohydrate unit.
1 Q80XG9 (/IDA)

There are 26 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
Positive regulation of amyloid-beta formation GO:1902004
Any process that activates or increases the frequency, rate or extent of amyloid-beta formation.
12 Q86VH5 (/IMP) Q86VH5 (/IMP) Q86VH5 (/IMP) Q86VH5 (/IMP) Q86VH5 (/IMP) Q86VH5 (/IMP) Q86VH5 (/IMP) Q86VH5 (/IMP) Q86VH5 (/IMP) Q86VH5 (/IMP)
(2 more)
Presynapse assembly GO:0099054
The aggregation, arrangement and bonding together of a set of components to form a presynapse.
11 Q86VH5 (/IDA) Q86VH5 (/IDA) Q86VH5 (/IDA) Q86VH5 (/IDA) Q86VH5 (/IDA) Q86VH5 (/IDA) Q86VH5 (/IDA) Q86VH5 (/IDA) Q86VH5 (/IDA) Q86VH5 (/IDA)
(1 more)
Presynapse assembly GO:0099054
The aggregation, arrangement and bonding together of a set of components to form a presynapse.
11 Q86VH5 (/IMP) Q86VH5 (/IMP) Q86VH5 (/IMP) Q86VH5 (/IMP) Q86VH5 (/IMP) Q86VH5 (/IMP) Q86VH5 (/IMP) Q86VH5 (/IMP) Q86VH5 (/IMP) Q86VH5 (/IMP)
(1 more)
Positive regulation of synapse assembly GO:0051965
Any process that activates, maintains or increases the frequency, rate or extent of synapse assembly, the aggregation, arrangement and bonding together of a set of components to form a synapse.
4 Q80XG9 (/IDA) Q8BGA3 (/IDA) Q8BZ81 (/IDA) Q8K377 (/IDA)
Synapse organization GO:0050808
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of a synapse, the junction between a neuron and a target (neuron, muscle, or secretory cell).
3 B4F7C5 (/IDA) D4A6D8 (/IDA) D4A7P2 (/IDA)
Synapse organization GO:0050808
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of a synapse, the junction between a neuron and a target (neuron, muscle, or secretory cell).
3 Q80XG9 (/ISO) Q8BGA3 (/ISO) Q8K377 (/ISO)
Negative regulation of receptor internalization GO:0002091
Any process that stops, prevents, or reduces the frequency, rate or extent of receptor internalization.
2 Q8BGA3 (/IGI) Q8K377 (/IGI)
Synapse organization GO:0050808
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of a synapse, the junction between a neuron and a target (neuron, muscle, or secretory cell).
2 Q8BGA3 (/IGI) Q8K377 (/IGI)
Long-term synaptic potentiation GO:0060291
A process that modulates synaptic plasticity such that synapses are changed resulting in the increase in the rate, or frequency of synaptic transmission at the synapse.
2 Q8BGA3 (/IGI) Q8K377 (/IGI)
Regulation of postsynaptic density assembly GO:0099151
Any process that modulates the frequency, rate or extent of postsynaptic density assembly, the aggregation, arrangement and bonding together of a set of components to form a postsynaptic density.
2 D4A6D8 (/IDA) D4A7P2 (/IDA)
Regulation of postsynaptic density assembly GO:0099151
Any process that modulates the frequency, rate or extent of postsynaptic density assembly, the aggregation, arrangement and bonding together of a set of components to form a postsynaptic density.
2 D4A6D8 (/IMP) D4A7P2 (/IMP)
Regulation of postsynaptic density assembly GO:0099151
Any process that modulates the frequency, rate or extent of postsynaptic density assembly, the aggregation, arrangement and bonding together of a set of components to form a postsynaptic density.
2 Q8BGA3 (/ISO) Q8K377 (/ISO)
Locomotory behavior GO:0007626
The specific movement from place to place of an organism in response to external or internal stimuli. Locomotion of a whole organism in a manner dependent upon some combination of that organism's internal state and external conditions.
1 Q8K377 (/IMP)
Protein localization to synapse GO:0035418
Any process in which a protein is transported to, and/or maintained at the synapse, the junction between a nerve fiber of one neuron and another neuron or muscle fiber or glial cell.
1 Q8K377 (/IMP)
Exploration behavior GO:0035640
The specific behavior of an organism in response to a novel environment or stimulus.
1 Q8K377 (/IMP)
Synapse organization GO:0050808
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of a synapse, the junction between a neuron and a target (neuron, muscle, or secretory cell).
1 Q8K377 (/IMP)
Regulation of synapse assembly GO:0051963
Any process that modulates the frequency, rate or extent of synapse assembly, the aggregation, arrangement and bonding together of a set of components to form a synapse.
1 Q80XG9 (/IDA)
Regulation of synapse assembly GO:0051963
Any process that modulates the frequency, rate or extent of synapse assembly, the aggregation, arrangement and bonding together of a set of components to form a synapse.
1 Q80XG9 (/IMP)
Neurotransmitter-gated ion channel clustering GO:0072578
The receptor clustering process in which neurotransmitter-gated ion channels are localized to distinct domains in the cell membrane.
1 Q80XG9 (/IDA)
AMPA glutamate receptor clustering GO:0097113
The glutamate receptor clustering process in which alpha-amino-3-hydroxy-5-methyl-4-isoxazole propionate (AMPA) receptors are localized to distinct domains in the cell membrane.
1 Q80XG9 (/IMP)
Presynapse assembly GO:0099054
The aggregation, arrangement and bonding together of a set of components to form a presynapse.
1 Q8BZ81 (/ISO)
Regulation of presynaptic membrane organization GO:1901629
Any process that modulates the frequency, rate or extent of presynaptic membrane organization.
1 Q80XG9 (/IDA)
Positive regulation of amyloid-beta formation GO:1902004
Any process that activates or increases the frequency, rate or extent of amyloid-beta formation.
1 Q8BZ81 (/ISO)
Regulation of presynapse assembly GO:1905606
Any process that modulates the frequency, rate or extent of presynapse assembly.
1 D4A6D8 (/IDA)
Regulation of presynapse assembly GO:1905606
Any process that modulates the frequency, rate or extent of presynapse assembly.
1 D4A6D8 (/IMP)
Regulation of presynapse assembly GO:1905606
Any process that modulates the frequency, rate or extent of presynapse assembly.
1 Q8K377 (/ISO)

There are 32 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
Glutamatergic synapse GO:0098978
A synapse that uses glutamate as a neurotransmitter.
16 B4F7C5 (/IDA) D4A6D8 (/IDA) D4A7P2 (/IDA) Q80XG9 (/IDA) Q86VH5 (/IDA) Q86VH5 (/IDA) Q86VH5 (/IDA) Q86VH5 (/IDA) Q86VH5 (/IDA) Q86VH5 (/IDA)
(6 more)
Glutamatergic synapse GO:0098978
A synapse that uses glutamate as a neurotransmitter.
15 D4A6D8 (/IMP) D4A7P2 (/IMP) Q80XG9 (/IMP) Q86VH5 (/IMP) Q86VH5 (/IMP) Q86VH5 (/IMP) Q86VH5 (/IMP) Q86VH5 (/IMP) Q86VH5 (/IMP) Q86VH5 (/IMP)
(5 more)
GABA-ergic synapse GO:0098982
A synapse that uses GABA as a neurotransmitter. These synapses are typically inhibitory.
13 O43300 (/IDA) O43300 (/IDA) O43300 (/IDA) O43300 (/IDA) O43300 (/IDA) O43300 (/IDA) O43300 (/IDA) O43300 (/IDA) O43300 (/IDA) O43300 (/IDA)
(3 more)
GABA-ergic synapse GO:0098982
A synapse that uses GABA as a neurotransmitter. These synapses are typically inhibitory.
13 O43300 (/IMP) O43300 (/IMP) O43300 (/IMP) O43300 (/IMP) O43300 (/IMP) O43300 (/IMP) O43300 (/IMP) O43300 (/IMP) O43300 (/IMP) O43300 (/IMP)
(3 more)
Integral component of postsynaptic specialization membrane GO:0099060
The component of the postsynaptic specialization 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.
13 O43300 (/IDA) O43300 (/IDA) O43300 (/IDA) O43300 (/IDA) O43300 (/IDA) O43300 (/IDA) O43300 (/IDA) O43300 (/IDA) O43300 (/IDA) O43300 (/IDA)
(3 more)
Integral component of postsynaptic specialization membrane GO:0099060
The component of the postsynaptic specialization 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.
13 O43300 (/IMP) O43300 (/IMP) O43300 (/IMP) O43300 (/IMP) O43300 (/IMP) O43300 (/IMP) O43300 (/IMP) O43300 (/IMP) O43300 (/IMP) O43300 (/IMP)
(3 more)
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.
4 Q80XG9 (/ISS) Q8BGA3 (/ISS) Q8BZ81 (/ISS) Q8K377 (/ISS)
Glutamatergic synapse GO:0098978
A synapse that uses glutamate as a neurotransmitter.
4 Q80XG9 (/ISO) Q8BGA3 (/ISO) Q8BZ81 (/ISO) Q8K377 (/ISO)
Integral component of postsynaptic density membrane GO:0099061
The component of the postsynaptic density 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.
3 B4F7C5 (/IDA) D4A7P2 (/IDA) Q8BZ81 (/IDA)
Excitatory synapse GO:0060076
A synapse in which an action potential in the presynaptic cell increases the probability of an action potential occurring in the postsynaptic cell.
2 D4A6D8 (/IDA) D4A7P2 (/IDA)
Excitatory synapse GO:0060076
A synapse in which an action potential in the presynaptic cell increases the probability of an action potential occurring in the postsynaptic cell.
2 Q8BGA3 (/ISO) Q8K377 (/ISO)
GABA-ergic synapse GO:0098982
A synapse that uses GABA as a neurotransmitter. These synapses are typically inhibitory.
2 Q8BGA3 (/ISO) Q8K377 (/ISO)
Integral component of postsynaptic specialization membrane GO:0099060
The component of the postsynaptic specialization 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.
2 Q8BGA3 (/ISO) Q8K377 (/ISO)
Integral component of postsynaptic density membrane GO:0099061
The component of the postsynaptic density 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.
2 D4A7P2 (/IMP) Q8BZ81 (/IMP)
Integral component of postsynaptic density membrane GO:0099061
The component of the postsynaptic density 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.
2 Q80XG9 (/ISO) Q8BGA3 (/ISO)
Endoplasmic reticulum GO:0005783
The irregular network of unit membranes, visible only by electron microscopy, that occurs in the cytoplasm of many eukaryotic cells. The membranes form a complex meshwork of tubular channels, which are often expanded into slitlike cavities called cisternae. The ER takes two forms, rough (or granular), with ribosomes adhering to the outer surface, and smooth (with no ribosomes attached).
1 Q86UE6 (/IDA)
Endoplasmic reticulum GO:0005783
The irregular network of unit membranes, visible only by electron microscopy, that occurs in the cytoplasm of many eukaryotic cells. The membranes form a complex meshwork of tubular channels, which are often expanded into slitlike cavities called cisternae. The ER takes two forms, rough (or granular), with ribosomes adhering to the outer surface, and smooth (with no ribosomes attached).
1 Q8K377 (/ISO)
Axon GO:0030424
The long process of a neuron that conducts nerve impulses, usually away from the cell body to the terminals and varicosities, which are sites of storage and release of neurotransmitter.
1 Q86UE6 (/IDA)
Axon GO:0030424
The long process of a neuron that conducts nerve impulses, usually away from the cell body to the terminals and varicosities, which are sites of storage and release of neurotransmitter.
1 Q8K377 (/ISO)
Growth cone GO:0030426
The migrating motile tip of a growing neuron projection, where actin accumulates, and the actin cytoskeleton is the most dynamic.
1 Q86UE6 (/IDA)
Growth cone GO:0030426
The migrating motile tip of a growing neuron projection, where actin accumulates, and the actin cytoskeleton is the most dynamic.
1 Q8K377 (/ISO)
AMPA glutamate receptor complex GO:0032281
An assembly of four or five subunits which form a structure with an extracellular N-terminus and a large loop that together form the ligand binding domain. The C-terminus is intracellular. The ionotropic glutamate receptor complex itself acts as a ligand gated ion channel; on binding glutamate, charged ions pass through a channel in the center of the receptor complex. The AMPA receptors mediate fast synaptic transmission in the CNS and are composed of subunits GluR1-4, products from separate genes. These subunits have an extracellular N-terminus and an intracellular C-terminus.
1 Q80XG9 (/IDA)
Postsynaptic membrane GO:0045211
A specialized area of membrane facing the presynaptic membrane on the tip of the nerve ending and separated from it by a minute cleft (the synaptic cleft). Neurotransmitters cross the synaptic cleft and transmit the signal to the postsynaptic membrane.
1 Q80XG9 (/IDA)
Schaffer collateral - CA1 synapse GO:0098685
A synapse between the Schaffer collateral axon of a CA3 pyramidal cell and a CA1 pyramidal cell.
1 D4A7P2 (/IDA)
Schaffer collateral - CA1 synapse GO:0098685
A synapse between the Schaffer collateral axon of a CA3 pyramidal cell and a CA1 pyramidal cell.
1 D4A7P2 (/IMP)
Schaffer collateral - CA1 synapse GO:0098685
A synapse between the Schaffer collateral axon of a CA3 pyramidal cell and a CA1 pyramidal cell.
1 Q8BGA3 (/ISO)
Hippocampal mossy fiber to CA3 synapse GO:0098686
One of the giant synapses that form between the mossy fiber axons of dentate gyrus granule cells and the large complex spines of CA3 pyramidal cells. It consists of a giant bouton known as the mossy fiber expansion, synapsed to the complex, multiheaded spine (thorny excresence) of a CA3 pyramidal cell.
1 D4A7P2 (/IDA)
Hippocampal mossy fiber to CA3 synapse GO:0098686
One of the giant synapses that form between the mossy fiber axons of dentate gyrus granule cells and the large complex spines of CA3 pyramidal cells. It consists of a giant bouton known as the mossy fiber expansion, synapsed to the complex, multiheaded spine (thorny excresence) of a CA3 pyramidal cell.
1 D4A7P2 (/IMP)
Hippocampal mossy fiber to CA3 synapse GO:0098686
One of the giant synapses that form between the mossy fiber axons of dentate gyrus granule cells and the large complex spines of CA3 pyramidal cells. It consists of a giant bouton known as the mossy fiber expansion, synapsed to the complex, multiheaded spine (thorny excresence) of a CA3 pyramidal cell.
1 Q8BGA3 (/ISO)
Integral component of postsynaptic membrane GO:0099055
The component of the postsynaptic 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 D4A6D8 (/IDA)
Integral component of postsynaptic membrane GO:0099055
The component of the postsynaptic 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 D4A6D8 (/IMP)
Integral component of postsynaptic membrane GO:0099055
The component of the postsynaptic 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 Q8K377 (/ISO)
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