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:

"
Rhodopsin 7-helix transmembrane proteins
".

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 71: 5-hydroxytryptamine (serotonin) receptor 7a

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 6 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 TermAnnotationsEvidence
G protein-coupled serotonin receptor activity GO:0004993
Combining with the biogenic amine serotonin and transmitting the signal across the membrane by activating an associated G-protein. Serotonin (5-hydroxytryptamine) is a neurotransmitter and hormone found in vertebrates and invertebrates.
2 P32305 (/IDA) P32305 (/IDA)
Neurotransmitter receptor activity GO:0030594
Combining with a neurotransmitter and transmitting the signal to initiate a change in cell activity.
2 P32305 (/IDA) P32305 (/IDA)
G protein-coupled serotonin receptor activity GO:0004993
Combining with the biogenic amine serotonin and transmitting the signal across the membrane by activating an associated G-protein. Serotonin (5-hydroxytryptamine) is a neurotransmitter and hormone found in vertebrates and invertebrates.
1 P32304 (/ISO)
G protein-coupled serotonin receptor activity GO:0004993
Combining with the biogenic amine serotonin and transmitting the signal across the membrane by activating an associated G-protein. Serotonin (5-hydroxytryptamine) is a neurotransmitter and hormone found in vertebrates and invertebrates.
1 P34969 (/TAS)
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).
1 P34969 (/IPI)
Neurotransmitter receptor activity GO:0030594
Combining with a neurotransmitter and transmitting the signal to initiate a change in cell activity.
1 P32304 (/ISO)
Showing 1 to 6 of 6 entries

There are 35 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 TermAnnotationsEvidence
G protein-coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger GO:0007187
The series of molecular signals generated as a consequence of a G protein-coupled receptor binding to its physiological ligand, where the pathway proceeds with activation or inhibition of a nucleotide cyclase activity and a subsequent change in the concentration of a cyclic nucleotide.
3 P32305 (/TAS) P32305 (/TAS) P34969 (/TAS)
Adenylate cyclase-activating serotonin receptor signaling pathway GO:0007192
The series of molecular signals generated as a consequence of a serotonin receptor binding to its physiological ligand, where the pathway proceeds with activation of adenylyl cyclase and a subsequent increase in the concentration of cyclic AMP (cAMP).
2 P32305 (/IDA) P32305 (/IDA)
Serotonin receptor signaling pathway GO:0007210
The series of molecular signals generated as a consequence of a serotonin receptor binding to one of its physiological ligands.
2 P32305 (/IDA) P32305 (/IDA)
Memory GO:0007613
The activities involved in the mental information processing system that receives (registers), modifies, stores, and retrieves informational stimuli. The main stages involved in the formation and retrieval of memory are encoding (processing of received information by acquisition), storage (building a permanent record of received information as a result of consolidation) and retrieval (calling back the stored information and use it in a suitable way to execute a given task).
2 P32305 (/IMP) P32305 (/IMP)
Positive regulation of neuron projection development GO:0010976
Any process that increases the rate, frequency or extent of neuron projection development. Neuron projection development is the process whose specific outcome is the progression of a neuron projection over time, from its formation to the mature structure. A neuron projection is any process extending from a neural cell, such as axons or dendrites (collectively called neurites).
2 P32305 (/IDA) P32305 (/IDA)
Negative regulation of serotonin secretion GO:0014063
Any process that stops, prevents, or reduces the frequency, rate or extent of the regulated release of serotonin.
2 P32305 (/IMP) P32305 (/IMP)
Urinary bladder smooth muscle contraction GO:0014832
A process in which force is generated within smooth muscle tissue, resulting in a change in muscle geometry. This process occurs in the urinary bladder. Force generation involves a chemo-mechanical energy conversion step that is carried out by the actin/myosin complex activity, which generates force through ATP hydrolysis. The urinary bladder is a musculomembranous sac along the urinary tract.
2 P32305 (/IMP) P32305 (/IMP)
Negative regulation of circadian sleep/wake cycle, REM sleep GO:0042322
Any process that stops, prevents or reduces the duration or quality of rapid eye movement (REM) sleep.
2 P32305 (/IDA) P32305 (/IDA)
Behavioral response to pain GO:0048266
Any process that results in a change in the behavior of an organism as a result of a pain stimulus. Pain stimuli cause activation of nociceptors, peripheral receptors for pain, include receptors which are sensitive to painful mechanical stimuli, extreme heat or cold, and chemical stimuli.
2 P32305 (/IMP) P32305 (/IMP)
Detection of mechanical stimulus involved in sensory perception of pain GO:0050966
The series of events involved in the perception of pain in which a mechanical stimulus is received and converted into a molecular signal.
2 P32305 (/IDA) P32305 (/IDA)
Showing 1 to 10 of 35 entries

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 TermAnnotationsEvidence
Rough endoplasmic reticulum GO:0005791
The rough (or granular) endoplasmic reticulum (ER) has ribosomes adhering to the outer surface; the ribosomes are the site of translation of the mRNA for those proteins which are either to be retained within the cisternae (ER-resident proteins), the proteins of the lysosomes, or the proteins destined for export from the cell. Glycoproteins undergo their initial glycosylation within the cisternae.
2 P32305 (/IDA) P32305 (/IDA)
Synaptic vesicle GO:0008021
A secretory organelle, typically 50 nm in diameter, of presynaptic nerve terminals; accumulates in high concentrations of neurotransmitters and secretes these into the synaptic cleft by fusion with the 'active zone' of the presynaptic plasma membrane.
2 P32305 (/IDA) P32305 (/IDA)
Dendrite GO:0030425
A neuron projection that has a short, tapering, morphology. Dendrites receive and integrate signals from other neurons or from sensory stimuli, and conduct nerve impulses towards the axon or the cell body. In most neurons, the impulse is conveyed from dendrites to axon via the cell body, but in some types of unipolar neuron, the impulse does not travel via the cell body.
2 P32305 (/IDA) P32305 (/IDA)
Neuronal cell body GO:0043025
The portion of a neuron that includes the nucleus, but excludes cell projections such as axons and dendrites.
2 P32305 (/IDA) P32305 (/IDA)
Axon terminus GO:0043679
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 button is a specialized region of it.
2 P32305 (/IDA) P32305 (/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.
2 P32305 (/IDA) P32305 (/IDA)
Integral component of presynaptic membrane GO:0099056
The component of the presynaptic 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 P32305 (/IDA) P32305 (/IDA)
Rough endoplasmic reticulum GO:0005791
The rough (or granular) endoplasmic reticulum (ER) has ribosomes adhering to the outer surface; the ribosomes are the site of translation of the mRNA for those proteins which are either to be retained within the cisternae (ER-resident proteins), the proteins of the lysosomes, or the proteins destined for export from the cell. Glycoproteins undergo their initial glycosylation within the cisternae.
1 P32304 (/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 P34969 (/TAS)
Integral component of plasma membrane GO:0005887
The component of the plasma 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 P34969 (/TAS)
Showing 1 to 10 of 16 entries
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