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:

"
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 50: 5-hydroxytryptamine receptor 1B

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 13 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
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.
21 O08892 (/ISS) P11614 (/ISS) P28565 (/ISS) P35404 (/ISS) P46636 (/ISS) P49144 (/ISS) P49145 (/ISS) P56496 (/ISS) P60020 (/ISS) P60020 (/ISS)
(11 more)
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.
9 P28222 (/IDA) P28222 (/IDA) P28222 (/IDA) P28222 (/IDA) P28222 (/IDA) P28334 (/IDA) P28334 (/IDA) P28564 (/IDA) Q61224 (/IDA)
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).
5 P28222 (/IPI) P28222 (/IPI) P28222 (/IPI) P28222 (/IPI) P28222 (/IPI)
Serotonin binding GO:0051378
Interacting selectively and non-covalently with serotonin (5-hydroxytryptamine), a monoamine neurotransmitter occurring in the peripheral and central nervous systems, also having hormonal properties.
4 P28334 (/IDA) P28334 (/IDA) P28564 (/IDA) Q61224 (/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.
3 P28334 (/ISO) P28334 (/ISO) Q61224 (/ISO)
Drug binding GO:0008144
Interacting selectively and non-covalently with a drug, any naturally occurring or synthetic substance, other than a nutrient, that, when administered or applied to an organism, affects the structure or functioning of the organism; in particular, any such substance used in the diagnosis, prevention, or treatment of disease.
3 P28334 (/IDA) P28334 (/IDA) P28564 (/IDA)
Drug binding GO:0008144
Interacting selectively and non-covalently with a drug, any naturally occurring or synthetic substance, other than a nutrient, that, when administered or applied to an organism, affects the structure or functioning of the organism; in particular, any such substance used in the diagnosis, prevention, or treatment of disease.
2 P28334 (/ISO) P28334 (/ISO)
Serotonin binding GO:0051378
Interacting selectively and non-covalently with serotonin (5-hydroxytryptamine), a monoamine neurotransmitter occurring in the peripheral and central nervous systems, also having hormonal properties.
2 P28334 (/ISO) P28334 (/ISO)
Voltage-gated calcium channel activity involved in regulation of presynaptic cytosolic calcium levels GO:0099626
Regulation of presynaptic cytosolic calcium ion concentrations via the action of voltage-gated calcium ion channels.
2 P28334 (/ISO) P28334 (/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 P28221 (/IMP)
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 P28221 (/TAS)
Voltage-gated calcium channel activity involved in regulation of presynaptic cytosolic calcium levels GO:0099626
Regulation of presynaptic cytosolic calcium ion concentrations via the action of voltage-gated calcium ion channels.
1 P28564 (/EXP)
Voltage-gated calcium channel activity involved in regulation of presynaptic cytosolic calcium levels GO:0099626
Regulation of presynaptic cytosolic calcium ion concentrations via the action of voltage-gated calcium ion channels.
1 P28564 (/IDA)

There are 52 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
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.
22 O08892 (/ISS) P28222 (/ISS) P28222 (/ISS) P28222 (/ISS) P28222 (/ISS) P28222 (/ISS) P28564 (/ISS) P35404 (/ISS) P46636 (/ISS) P49144 (/ISS)
(12 more)
Adenylate cyclase-inhibiting serotonin receptor signaling pathway GO:0007198
The series of molecular signals generated as a consequence of a serotonin receptor binding to its physiological ligand, where the pathway proceeds with inhibition of adenylyl cyclase and a subsequent decrease in the concentration of cyclic AMP (cAMP).
19 O08892 (/ISS) P28334 (/ISS) P28334 (/ISS) P28564 (/ISS) P35404 (/ISS) P46636 (/ISS) P49144 (/ISS) P56496 (/ISS) P60020 (/ISS) P60020 (/ISS)
(9 more)
Cellular response to drug GO:0035690
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 a drug stimulus. A drug is a substance used in the diagnosis, treatment or prevention of a disease.
19 O08892 (/ISS) P28334 (/ISS) P28334 (/ISS) P28564 (/ISS) P35404 (/ISS) P46636 (/ISS) P49144 (/ISS) P56496 (/ISS) P60020 (/ISS) P60020 (/ISS)
(9 more)
Cellular response to alkaloid GO:0071312
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 alkaloid stimulus. Alkaloids are a large group of nitrogenous substances found in naturally in plants, many of which have extracts that are pharmacologically active.
19 O08892 (/ISS) P28334 (/ISS) P28334 (/ISS) P28564 (/ISS) P35404 (/ISS) P46636 (/ISS) P49144 (/ISS) P56496 (/ISS) P60020 (/ISS) P60020 (/ISS)
(9 more)
G protein-coupled receptor signaling pathway GO:0007186
A series of molecular signals that proceeds with an activated receptor promoting the exchange of GDP for GTP on the alpha-subunit of an associated heterotrimeric G-protein complex. The GTP-bound activated alpha-G-protein then dissociates from the beta- and gamma-subunits to further transmit the signal within the cell. The pathway begins with receptor-ligand interaction, or for basal GPCR signaling the pathway begins with the receptor activating its G protein in the absence of an agonist, and ends with regulation of a downstream cellular process, e.g. transcription. The pathway can start from the plasma membrane, Golgi or nuclear membrane (PMID:24568158 and PMID:16902576).
6 P28221 (/TAS) P28222 (/TAS) P28222 (/TAS) P28222 (/TAS) P28222 (/TAS) P28222 (/TAS)
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.
6 P28221 (/TAS) P28222 (/TAS) P28222 (/TAS) P28222 (/TAS) P28222 (/TAS) P28222 (/TAS)
Adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway GO:0007193
The series of molecular signals generated as a consequence of a G protein-coupled receptor binding to its physiological ligand, where the pathway proceeds through inhibition of adenylyl cyclase activity and a subsequent decrease in the concentration of cyclic AMP (cAMP).
6 P11614 (/ISS) P28565 (/ISS) P49145 (/ISS) P79748 (/ISS) Q60484 (/ISS) Q61224 (/ISS)
Chemical synaptic transmission GO:0007268
The vesicular release of classical neurotransmitter molecules from a presynapse, across a chemical synapse, the subsequent activation of neurotransmitter 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.
6 P28221 (/TAS) P28222 (/TAS) P28222 (/TAS) P28222 (/TAS) P28222 (/TAS) P28222 (/TAS)
Adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway GO:0007193
The series of molecular signals generated as a consequence of a G protein-coupled receptor binding to its physiological ligand, where the pathway proceeds through inhibition of adenylyl cyclase activity and a subsequent decrease in the concentration of cyclic AMP (cAMP).
5 P28222 (/IDA) P28222 (/IDA) P28222 (/IDA) P28222 (/IDA) P28222 (/IDA)
Adenylate cyclase-inhibiting serotonin receptor signaling pathway GO:0007198
The series of molecular signals generated as a consequence of a serotonin receptor binding to its physiological ligand, where the pathway proceeds with inhibition of adenylyl cyclase and a subsequent decrease in the concentration of cyclic AMP (cAMP).
5 P28222 (/IDA) P28222 (/IDA) P28222 (/IDA) P28222 (/IDA) P28222 (/IDA)
Cellular response to drug GO:0035690
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 a drug stimulus. A drug is a substance used in the diagnosis, treatment or prevention of a disease.
5 P28222 (/IDA) P28222 (/IDA) P28222 (/IDA) P28222 (/IDA) P28222 (/IDA)
Cellular response to alkaloid GO:0071312
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 alkaloid stimulus. Alkaloids are a large group of nitrogenous substances found in naturally in plants, many of which have extracts that are pharmacologically active.
5 P28222 (/IDA) P28222 (/IDA) P28222 (/IDA) P28222 (/IDA) P28222 (/IDA)
Positive regulation of vascular smooth muscle cell proliferation GO:1904707
Any process that activates or increases the frequency, rate or extent of vascular smooth muscle cell proliferation.
5 P28222 (/IMP) P28222 (/IMP) P28222 (/IMP) P28222 (/IMP) P28222 (/IMP)
Adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway GO:0007193
The series of molecular signals generated as a consequence of a G protein-coupled receptor binding to its physiological ligand, where the pathway proceeds through inhibition of adenylyl cyclase activity and a subsequent decrease in the concentration of cyclic AMP (cAMP).
3 P28334 (/ISO) P28334 (/ISO) Q61224 (/ISO)
G protein-coupled receptor internalization GO:0002031
The process that results in the uptake of a G protein-coupled receptor into an endocytic vesicle.
2 P28334 (/IDA) P28334 (/IDA)
Adenylate cyclase-inhibiting serotonin receptor signaling pathway GO:0007198
The series of molecular signals generated as a consequence of a serotonin receptor binding to its physiological ligand, where the pathway proceeds with inhibition of adenylyl cyclase and a subsequent decrease in the concentration of cyclic AMP (cAMP).
2 P28334 (/ISO) P28334 (/ISO)
Protein kinase C-activating G protein-coupled receptor signaling pathway GO:0007205
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 of protein kinase C (PKC). PKC is activated by second messengers including diacylglycerol (DAG).
2 P28334 (/IMP) P28334 (/IMP)
Chemical synaptic transmission GO:0007268
The vesicular release of classical neurotransmitter molecules from a presynapse, across a chemical synapse, the subsequent activation of neurotransmitter 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.
2 P28334 (/ISO) P28334 (/ISO)
Feeding behavior GO:0007631
Behavior associated with the intake of food.
2 P28334 (/ISO) P28334 (/ISO)
Regulation of dopamine secretion GO:0014059
Any process that modulates the frequency, rate or extent of the regulated release of dopamine.
2 P28334 (/ISO) P28334 (/ISO)
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 P28334 (/IMP) P28334 (/IMP)
Negative regulation of synaptic transmission, GABAergic GO:0032229
Any process that stops, prevents, or reduces the frequency, rate or extent of GABAergic synaptic transmission, the process of communication from a neuron to another neuron across a synapse using the neurotransmitter gamma-aminobutyric acid (GABA).
2 P28334 (/ISO) P28334 (/ISO)
Cellular response to drug GO:0035690
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 a drug stimulus. A drug is a substance used in the diagnosis, treatment or prevention of a disease.
2 P28334 (/ISO) P28334 (/ISO)
Response to cocaine GO:0042220
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 cocaine stimulus. Cocaine is a crystalline alkaloid obtained from the leaves of the coca plant.
2 P28334 (/ISO) P28334 (/ISO)
Response to drug GO:0042493
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 drug stimulus. A drug is a substance used in the diagnosis, treatment or prevention of a disease.
2 P28334 (/IDA) P28334 (/IDA)
Drinking behavior GO:0042756
The specific behavior of an organism relating to the intake of liquids, especially water.
2 P28334 (/ISO) P28334 (/ISO)
Response to ethanol GO:0045471
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 an ethanol stimulus.
2 P28334 (/ISO) P28334 (/ISO)
Bone remodeling GO:0046849
The continuous turnover of bone matrix and mineral that involves first, an increase in resorption (osteoclastic activity) and later, reactive bone formation (osteoblastic activity). The process of bone remodeling takes place in the adult skeleton at discrete foci. The process ensures the mechanical integrity of the skeleton throughout life and plays an important role in calcium homeostasis. An imbalance in the regulation of bone resorption and bone formation results in many of the metabolic bone diseases, such as osteoporosis.
2 P28334 (/IGI) P28334 (/IGI)
Negative regulation of synaptic transmission, glutamatergic GO:0051967
Any process that stops, prevents, or reduces the frequency, rate or extent of glutamatergic synaptic transmission, the process of communication from a neuron to another neuron across a synapse using the neurotransmitter glutamate.
2 P28334 (/ISO) P28334 (/ISO)
Cellular response to alkaloid GO:0071312
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 alkaloid stimulus. Alkaloids are a large group of nitrogenous substances found in naturally in plants, many of which have extracts that are pharmacologically active.
2 P28334 (/ISO) P28334 (/ISO)
Cellular response to temperature stimulus GO:0071502
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 a temperature stimulus.
2 P28334 (/IDA) P28334 (/IDA)
Presynaptic modulation of chemical synaptic transmission GO:0099171
Any process, acting in the presynapse that results in modulation of chemical synaptic transmission.
2 P28334 (/ISO) P28334 (/ISO)
Positive regulation of vascular smooth muscle cell proliferation GO:1904707
Any process that activates or increases the frequency, rate or extent of vascular smooth muscle cell proliferation.
2 P28334 (/ISO) P28334 (/ISO)
Regulation of synaptic vesicle exocytosis GO:2000300
Any process that modulates the frequency, rate or extent of synaptic vesicle exocytosis.
2 P28564 (/EXP) P46636 (/EXP)
Regulation of synaptic vesicle exocytosis GO:2000300
Any process that modulates the frequency, rate or extent of synaptic vesicle exocytosis.
2 P28564 (/IDA) P46636 (/IDA)
Regulation of synaptic vesicle exocytosis GO:2000300
Any process that modulates the frequency, rate or extent of synaptic vesicle exocytosis.
2 P28334 (/ISO) P28334 (/ISO)
Adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway GO:0007193
The series of molecular signals generated as a consequence of a G protein-coupled receptor binding to its physiological ligand, where the pathway proceeds through inhibition of adenylyl cyclase activity and a subsequent decrease in the concentration of cyclic AMP (cAMP).
1 P28221 (/IMP)
Chemical synaptic transmission GO:0007268
The vesicular release of classical neurotransmitter molecules from a presynapse, across a chemical synapse, the subsequent activation of neurotransmitter 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 P28564 (/IDA)
Feeding behavior GO:0007631
Behavior associated with the intake of food.
1 P28564 (/IMP)
Response to toxic substance GO:0009636
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 toxic stimulus.
1 Q61224 (/IDA)
Regulation of dopamine secretion GO:0014059
Any process that modulates the frequency, rate or extent of the regulated release of dopamine.
1 P28564 (/IMP)
Intestine smooth muscle contraction GO:0014827
A process in which force is generated within smooth muscle tissue, resulting in a change in muscle geometry. This process occurs in the intestine. 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 intestine is the section of the alimentary canal from the stomach to the anal canal. It includes the large intestine and small intestine.
1 P28221 (/IMP)
Intestine smooth muscle contraction GO:0014827
A process in which force is generated within smooth muscle tissue, resulting in a change in muscle geometry. This process occurs in the intestine. 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 intestine is the section of the alimentary canal from the stomach to the anal canal. It includes the large intestine and small intestine.
1 Q61224 (/ISO)
Negative regulation of synaptic transmission, GABAergic GO:0032229
Any process that stops, prevents, or reduces the frequency, rate or extent of GABAergic synaptic transmission, the process of communication from a neuron to another neuron across a synapse using the neurotransmitter gamma-aminobutyric acid (GABA).
1 P28564 (/IMP)
Response to cocaine GO:0042220
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 cocaine stimulus. Cocaine is a crystalline alkaloid obtained from the leaves of the coca plant.
1 P28564 (/IDA)
Drinking behavior GO:0042756
The specific behavior of an organism relating to the intake of liquids, especially water.
1 P28564 (/IMP)
Response to ethanol GO:0045471
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 an ethanol stimulus.
1 P28564 (/IMP)
Response to mineralocorticoid GO:0051385
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 mineralocorticoid stimulus. Mineralocorticoids are hormonal C21 corticosteroids synthesized from cholesterol and characterized by their similarity to aldosterone. Mineralocorticoids act primarily on water and electrolyte balance.
1 P28564 (/IEP)
Negative regulation of synaptic transmission, glutamatergic GO:0051967
Any process that stops, prevents, or reduces the frequency, rate or extent of glutamatergic synaptic transmission, the process of communication from a neuron to another neuron across a synapse using the neurotransmitter glutamate.
1 P28564 (/IMP)
Presynaptic modulation of chemical synaptic transmission GO:0099171
Any process, acting in the presynapse that results in modulation of chemical synaptic transmission.
1 P28564 (/EXP)
Presynaptic modulation of chemical synaptic transmission GO:0099171
Any process, acting in the presynapse that results in modulation of chemical synaptic transmission.
1 P28564 (/IDA)
Regulation of synaptic vesicle exocytosis GO:2000300
Any process that modulates the frequency, rate or extent of synaptic vesicle exocytosis.
1 P46636 (/IMP)

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
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.
25 O08892 (/ISS) P11614 (/ISS) P28334 (/ISS) P28334 (/ISS) P28564 (/ISS) P28565 (/ISS) P35404 (/ISS) P46636 (/ISS) P49144 (/ISS) P49145 (/ISS)
(15 more)
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.
13 P28222 (/IDA) P28222 (/IDA) P28222 (/IDA) P28222 (/IDA) P28222 (/IDA) P28334 (/IDA) P28334 (/IDA) P28564 (/IDA) X5D7I5 (/IDA) X5D7I5 (/IDA)
(3 more)
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.
6 P28221 (/TAS) P28222 (/TAS) P28222 (/TAS) P28222 (/TAS) P28222 (/TAS) P28222 (/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.
6 P28221 (/TAS) P28222 (/TAS) P28222 (/TAS) P28222 (/TAS) P28222 (/TAS) P28222 (/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.
5 P28222 (/IMP) P28222 (/IMP) P28222 (/IMP) P28222 (/IMP) P28222 (/IMP)
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.
3 P28334 (/ISO) P28334 (/ISO) Q61224 (/ISO)
Serotonergic synapse GO:0099154
A synapse that uses serotonin as a neurotransmitter.
3 P28334 (/IDA) P28334 (/IDA) P46636 (/IDA)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
2 P28334 (/IDA) P28334 (/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.
2 P28334 (/ISO) P28334 (/ISO)
Calyx of Held GO:0044305
The terminal specialization of a calyciferous axon which forms large synapses in the mammalian auditory central nervous system.
2 P28334 (/ISO) P28334 (/ISO)
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 P28334 (/IDA) P28334 (/IDA)
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 P28221 (/IDA)
Calyx of Held GO:0044305
The terminal specialization of a calyciferous axon which forms large synapses in the mammalian auditory central nervous system.
1 P28564 (/EXP)
Calyx of Held GO:0044305
The terminal specialization of a calyciferous axon which forms large synapses in the mammalian auditory central nervous system.
1 P28564 (/IDA)
Serotonergic synapse GO:0099154
A synapse that uses serotonin as a neurotransmitter.
1 P46636 (/EXP)
Serotonergic synapse GO:0099154
A synapse that uses serotonin as a neurotransmitter.
1 P46636 (/IMP)