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 named:
"Neurotransmitter-gated ion-channel transmembrane domain
".
FunFam 66: Acetylcholine receptor subunit alpha-type unc-63
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 4 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 |
---|---|---|
Acetylcholine-gated cation-selective channel activity GO:0022848
Selectively enables the transmembrane transfer of a cation by a channel that opens upon binding acetylcholine.
|
2 | Q23022 (/IDA) Q9N587 (/IDA) |
Extracellular ligand-gated ion channel activity GO:0005230
Enables the transmembrane transfer of an ion by a channel that opens when a specific extracellular ligand has been bound by the channel complex or one of its constituent parts.
|
1 | Q23022 (/IDA) |
Excitatory extracellular ligand-gated ion channel activity GO:0005231
Enables the transmembrane transfer of an ion by a channel that opens when a specific extracellular ligand has been bound by the channel complex or one of its constituent parts, where channel opening contributes to an increase in membrane potential.
|
1 | Q23022 (/IDA) |
Acetylcholine-gated cation-selective channel activity GO:0022848
Selectively enables the transmembrane transfer of a cation by a channel that opens upon binding acetylcholine.
|
1 | Q9N587 (/IMP) |
There are 10 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 |
---|---|---|
Regulation of muscle contraction GO:0006937
Any process that modulates the frequency, rate or extent of muscle contraction.
|
2 | Q23022 (/IGI) Q9N587 (/IGI) |
Locomotion GO:0040011
Self-propelled movement of a cell or organism from one location to another.
|
2 | Q23022 (/IMP) Q9N587 (/IMP) |
Regulation of oviposition GO:0046662
Any process that modulates the frequency, rate or extent of the deposition of eggs, either fertilized or not, upon a surface or into a medium.
|
2 | Q23022 (/IMP) Q9N587 (/IMP) |
Calcium ion import across plasma membrane GO:0098703
The directed movement of calcium ions from outside of a cell, across the plasma membrane and into the cytosol.
|
2 | Q23022 (/IDA) Q9N587 (/IDA) |
Synaptic transmission, cholinergic GO:0007271
The vesicular release of acetylcholine from a presynapse, across a chemical synapse, the subsequent activation of dopamine receptors at the postsynapse 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 | Q9N587 (/IMP) |
Neuromuscular synaptic transmission GO:0007274
The process of synaptic transmission from a neuron to a muscle, across a synapse.
|
1 | Q23022 (/IDA) |
Post-embryonic development GO:0009791
The process whose specific outcome is the progression of the organism over time, from the completion of embryonic development to the mature structure. See embryonic development.
|
1 | Q9N587 (/IMP) |
Ion transmembrane transport GO:0034220
A process in which an ion is transported across a membrane.
|
1 | Q9N587 (/IMP) |
Regulation of locomotion GO:0040012
Any process that modulates the frequency, rate or extent of locomotion of a cell or organism.
|
1 | Q9N587 (/IMP) |
Inorganic cation transmembrane transport GO:0098662
A process in which an inorganic cation is transported from one side of a membrane to the other by means of some agent such as a transporter or pore.
|
1 | Q23022 (/IDA) |
There are 5 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 |
---|---|---|
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.
|
2 | Q23022 (/IDA) Q9N587 (/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 | Q9N587 (/IDA) |
Neuromuscular junction GO:0031594
The junction between the axon of a motor neuron and a muscle fiber. In response to the arrival of action potentials, the presynaptic button releases molecules of neurotransmitters into the synaptic cleft. These diffuse across the cleft and transmit the signal to the postsynaptic membrane of the muscle fiber, leading to a change in post-synaptic potential.
|
1 | Q9N587 (/IDA) |
Neuron projection GO:0043005
A prolongation or process extending from a nerve cell, e.g. an axon or dendrite.
|
1 | Q23022 (/IDA) |
Synapse GO:0045202
The junction between a nerve fiber of one neuron and another neuron, muscle fiber or glial cell. As the nerve fiber approaches the synapse it enlarges into a specialized structure, the presynaptic nerve ending, which contains mitochondria and synaptic vesicles. At the tip of the nerve ending is the presynaptic membrane; facing it, and separated from it by a minute cleft (the synaptic cleft) is a specialized area of membrane on the receiving cell, known as the postsynaptic membrane. In response to the arrival of nerve impulses, the presynaptic nerve ending secretes molecules of neurotransmitters into the synaptic cleft. These diffuse across the cleft and transmit the signal to the postsynaptic membrane.
|
1 | Q23022 (/IDA) |