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 named:
"P-loop containing nucleotide triphosphate hydrolases
".
FunFam 634148: H.sapiens ras-related Hrab3B 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 16 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).
|
9 | P20336 (/IPI) P20337 (/IPI) P35276 (/IPI) P62823 (/IPI) P63011 (/IPI) P63012 (/IPI) Q63942 (/IPI) Q96E17 (/IPI) Q9CZT8 (/IPI) |
GTP-dependent protein binding GO:0030742
Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules) using energy from the hydrolysis of GTP.
|
4 | P35276 (/IPI) P62823 (/IPI) P63011 (/IPI) Q9CZT8 (/IPI) |
Myosin V binding GO:0031489
Interacting selectively and non-covalently with a class V myosin; myosin V is a dimeric molecule involved in intracellular transport.
|
4 | O95716 (/IPI) P20336 (/IPI) P20337 (/IPI) Q96E17 (/IPI) |
Myosin V binding GO:0031489
Interacting selectively and non-covalently with a class V myosin; myosin V is a dimeric molecule involved in intracellular transport.
|
4 | P35276 (/ISO) P62823 (/ISO) P63011 (/ISO) Q9CZT8 (/ISO) |
GTPase activity GO:0003924
Catalysis of the reaction: GTP + H2O = GDP + phosphate.
|
3 | P20336 (/IDA) P20337 (/IDA) Q96E17 (/IDA) |
GTPase activity GO:0003924
Catalysis of the reaction: GTP + H2O = GDP + phosphate.
|
3 | P62823 (/ISO) P63011 (/ISO) Q9CZT8 (/ISO) |
GTPase activity GO:0003924
Catalysis of the reaction: GTP + H2O = GDP + phosphate.
|
3 | P11023 (/ISS) P25228 (/ISS) Q06AU3 (/ISS) |
GTPase activity GO:0003924
Catalysis of the reaction: GTP + H2O = GDP + phosphate.
|
2 | O95716 (/TAS) P20336 (/TAS) |
ATPase activator activity GO:0001671
Binds to and increases the ATP hydrolysis activity of an ATPase.
|
1 | P63012 (/IDA) |
GTPase activity GO:0003924
Catalysis of the reaction: GTP + H2O = GDP + phosphate.
|
1 | P20336 (/IMP) |
GTP binding GO:0005525
Interacting selectively and non-covalently with GTP, guanosine triphosphate.
|
1 | P63012 (/IDA) |
GTP binding GO:0005525
Interacting selectively and non-covalently with GTP, guanosine triphosphate.
|
1 | Q63941 (/NAS) |
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 | P63012 (/IPI) |
GDP binding GO:0019003
Interacting selectively and non-covalently with GDP, guanosine 5'-diphosphate.
|
1 | P20337 (/IDA) |
GDP binding GO:0019003
Interacting selectively and non-covalently with GDP, guanosine 5'-diphosphate.
|
1 | Q9CZT8 (/ISO) |
ATPase binding GO:0051117
Interacting selectively and non-covalently with an ATPase, any enzyme that catalyzes the hydrolysis of ATP.
|
1 | P63012 (/IDA) |
There are 58 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 synaptic vesicle fusion to presynaptic active zone membrane GO:0031630
Any process that modulates the frequency, rate or extent of synaptic vesicle fusion to the presynaptic membrane.
|
5 | P11023 (/ISS) P20336 (/ISS) P25228 (/ISS) P63012 (/ISS) Q06AU3 (/ISS) |
Synaptic vesicle exocytosis GO:0016079
Fusion of intracellular membrane-bounded vesicles with the pre-synaptic membrane of the neuronal cell resulting in release of neurotransmitter into the synaptic cleft.
|
4 | P11023 (/ISS) P20336 (/ISS) P63011 (/ISS) Q06AU3 (/ISS) |
Regulation of exocytosis GO:0017157
Any process that modulates the frequency, rate or extent of exocytosis.
|
4 | P35276 (/IDA) P62823 (/IDA) P63011 (/IDA) Q9CZT8 (/IDA) |
Regulation of short-term neuronal synaptic plasticity GO:0048172
A process that modulates short-term neuronal synaptic plasticity, the ability of neuronal synapses to change in the short-term as circumstances require. Short-term neuronal synaptic plasticity generally involves increasing or decreasing synaptic sensitivity.
|
3 | P20336 (/ISS) P25228 (/ISS) P63012 (/ISS) |
Respiratory system process GO:0003016
A system process carried out by the organs and tissues of the respiratory system. The respiratory system is an organ system responsible for respiratory gaseous exchange.
|
2 | P11023 (/ISS) Q06AU3 (/ISS) |
Mitochondrion organization GO:0007005
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of a mitochondrion; includes mitochondrial morphogenesis and distribution, and replication of the mitochondrial genome as well as synthesis of new mitochondrial components.
|
2 | P11023 (/ISS) Q06AU3 (/ISS) |
Neuromuscular synaptic transmission GO:0007274
The process of communication from a neuron to a muscle, across a synapse.
|
2 | P11023 (/ISS) Q06AU3 (/ISS) |
Axonogenesis GO:0007409
De novo generation of a long process of a neuron, that carries efferent (outgoing) action potentials from the cell body towards target cells. Refers to the morphogenesis or creation of shape or form of the developing axon.
|
2 | P11023 (/ISS) Q06AU3 (/ISS) |
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.
|
2 | P11023 (/ISS) Q06AU3 (/ISS) |
Synaptic vesicle exocytosis GO:0016079
Fusion of intracellular membrane-bounded vesicles with the pre-synaptic membrane of the neuronal cell resulting in release of neurotransmitter into the synaptic cleft.
|
2 | P63011 (/IMP) P63012 (/IMP) |
Synaptic vesicle maturation GO:0016188
Steps required to form an initiated synaptic vesicle into a fully formed and transmissible synaptic vesicle.
|
2 | P11023 (/ISS) Q06AU3 (/ISS) |
Regulation of exocytosis GO:0017157
Any process that modulates the frequency, rate or extent of exocytosis.
|
2 | P11023 (/ISS) Q06AU3 (/ISS) |
Peptidyl-cysteine methylation GO:0018125
The methylation of peptidyl-cysteine to form peptidyl-S-methyl-L-cysteine.
|
2 | P35276 (/IDA) Q9CZT8 (/IDA) |
Antigen processing and presentation GO:0019882
The process in which an antigen-presenting cell expresses antigen (peptide or lipid) on its cell surface in association with an MHC protein complex.
|
2 | P20337 (/IMP) Q96E17 (/IMP) |
Antigen processing and presentation GO:0019882
The process in which an antigen-presenting cell expresses antigen (peptide or lipid) on its cell surface in association with an MHC protein complex.
|
2 | P62823 (/ISO) Q9CZT8 (/ISO) |
Lung development GO:0030324
The process whose specific outcome is the progression of the lung over time, from its formation to the mature structure. In all air-breathing vertebrates the lungs are developed from the ventral wall of the oesophagus as a pouch which divides into two sacs. In amphibians and many reptiles the lungs retain very nearly this primitive sac-like character, but in the higher forms the connection with the esophagus becomes elongated into the windpipe and the inner walls of the sacs become more and more divided, until, in the mammals, the air spaces become minutely divided into tubes ending in small air cells, in the walls of which the blood circulates in a fine network of capillaries. In mammals the lungs are more or less divided into lobes, and each lung occupies a separate cavity in the thorax.
|
2 | P11023 (/ISS) Q06AU3 (/ISS) |
Synaptic vesicle recycling GO:0036465
The trafficking of synaptic vesicles from the pre-synaptic membrane so the vesicle can dock and prime for another round of exocytosis and neurotransmitter release. Recycling occurs after synaptic vesicle exocytosis, and is necessary to replenish presynaptic vesicle pools, sustain transmitter release and preserve the structural integrity of the presynaptic membrane. Recycling can occur following transient fusion with the presynaptic membrane (kiss and run), or via endocytosis of presynaptic membrane.
|
2 | P20336 (/ISS) P63011 (/ISS) |
Neutrophil degranulation GO:0043312
The regulated exocytosis of secretory granules containing preformed mediators such as proteases, lipases, and inflammatory mediators by a neutrophil.
|
2 | O95716 (/TAS) P20336 (/TAS) |
Maintenance of presynaptic active zone structure GO:0048790
A process which maintains the organization and the arrangement of proteins at the active zone to ensure the fusion and docking of vesicles and the release of neurotransmitters.
|
2 | P25228 (/IMP) P63011 (/IMP) |
Maintenance of presynaptic active zone structure GO:0048790
A process which maintains the organization and the arrangement of proteins at the active zone to ensure the fusion and docking of vesicles and the release of neurotransmitters.
|
2 | P11023 (/ISS) Q06AU3 (/ISS) |
Sensory perception of touch GO:0050975
The series of events required for an organism to receive a touch stimulus, convert it to a molecular signal, and recognize and characterize the signal. This is a neurological process. The perception of touch in animals is mediated by mechanoreceptors in the skin and mucous membranes and is the sense by which contact with objects gives evidence as to certain of their qualities. Different types of touch can be perceived (for example, light, coarse, pressure and tickling) and the stimulus may be external or internal (e.g. the feeling of a full stomach).
|
2 | P11023 (/ISS) Q06AU3 (/ISS) |
Response to electrical stimulus GO:0051602
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 electrical stimulus.
|
2 | P11023 (/ISS) Q06AU3 (/ISS) |
Positive regulation of regulated secretory pathway GO:1903307
Any process that activates or increases the frequency, rate or extent of regulated secretory pathway.
|
2 | O95716 (/IMP) P20336 (/IMP) |
Positive regulation of regulated secretory pathway GO:1903307
Any process that activates or increases the frequency, rate or extent of regulated secretory pathway.
|
2 | P35276 (/ISO) P63011 (/ISO) |
Respiratory system process GO:0003016
A system process carried out by the organs and tissues of the respiratory system. The respiratory system is an organ system responsible for respiratory gaseous exchange.
|
1 | P63011 (/IMP) |
Mitochondrion organization GO:0007005
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of a mitochondrion; includes mitochondrial morphogenesis and distribution, and replication of the mitochondrial genome as well as synthesis of new mitochondrial components.
|
1 | P63011 (/IMP) |
Neurotransmitter secretion GO:0007269
The regulated release of neurotransmitter from the presynapse into the synaptic cleft via calcium regualated exocytosis during synaptic transmission.
|
1 | P25228 (/NAS) |
Neurotransmitter secretion GO:0007269
The regulated release of neurotransmitter from the presynapse into the synaptic cleft via calcium regualated exocytosis during synaptic transmission.
|
1 | P20336 (/TAS) |
Neuromuscular synaptic transmission GO:0007274
The process of communication from a neuron to a muscle, across a synapse.
|
1 | P63011 (/IMP) |
Axonogenesis GO:0007409
De novo generation of a long process of a neuron, that carries efferent (outgoing) action potentials from the cell body towards target cells. Refers to the morphogenesis or creation of shape or form of the developing axon.
|
1 | P63011 (/IMP) |
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 | P63011 (/IMP) |
Glutamate secretion GO:0014047
The controlled release of glutamate by a cell. The glutamate is the most abundant excitatory neurotransmitter in the nervous system.
|
1 | P20336 (/TAS) |
Synaptic vesicle maturation GO:0016188
Steps required to form an initiated synaptic vesicle into a fully formed and transmissible synaptic vesicle.
|
1 | P63011 (/IMP) |
Vesicle-mediated transport GO:0016192
A cellular transport process in which transported substances are moved in membrane-bounded vesicles; transported substances are enclosed in the vesicle lumen or located in the vesicle membrane. The process begins with a step that directs a substance to the forming vesicle, and includes vesicle budding and coating. Vesicles are then targeted to, and fuse with, an acceptor membrane.
|
1 | P25228 (/ISS) |
Vesicle-mediated transport GO:0016192
A cellular transport process in which transported substances are moved in membrane-bounded vesicles; transported substances are enclosed in the vesicle lumen or located in the vesicle membrane. The process begins with a step that directs a substance to the forming vesicle, and includes vesicle budding and coating. Vesicles are then targeted to, and fuse with, an acceptor membrane.
|
1 | P25228 (/NAS) |
Regulation of exocytosis GO:0017157
Any process that modulates the frequency, rate or extent of exocytosis.
|
1 | Q63941 (/TAS) |
Lung development GO:0030324
The process whose specific outcome is the progression of the lung over time, from its formation to the mature structure. In all air-breathing vertebrates the lungs are developed from the ventral wall of the oesophagus as a pouch which divides into two sacs. In amphibians and many reptiles the lungs retain very nearly this primitive sac-like character, but in the higher forms the connection with the esophagus becomes elongated into the windpipe and the inner walls of the sacs become more and more divided, until, in the mammals, the air spaces become minutely divided into tubes ending in small air cells, in the walls of which the blood circulates in a fine network of capillaries. In mammals the lungs are more or less divided into lobes, and each lung occupies a separate cavity in the thorax.
|
1 | P63011 (/IMP) |
Regulation of synaptic vesicle fusion to presynaptic active zone membrane GO:0031630
Any process that modulates the frequency, rate or extent of synaptic vesicle fusion to the presynaptic membrane.
|
1 | P63011 (/IMP) |
Rab protein signal transduction GO:0032482
A series of molecular signals within the cell that are mediated by a member of the Rab family of proteins switching to a GTP-bound active state.
|
1 | P63012 (/IC) |
Rab protein signal transduction GO:0032482
A series of molecular signals within the cell that are mediated by a member of the Rab family of proteins switching to a GTP-bound active state.
|
1 | P25228 (/ISS) |
Synaptic vesicle recycling GO:0036465
The trafficking of synaptic vesicles from the pre-synaptic membrane so the vesicle can dock and prime for another round of exocytosis and neurotransmitter release. Recycling occurs after synaptic vesicle exocytosis, and is necessary to replenish presynaptic vesicle pools, sustain transmitter release and preserve the structural integrity of the presynaptic membrane. Recycling can occur following transient fusion with the presynaptic membrane (kiss and run), or via endocytosis of presynaptic membrane.
|
1 | P63012 (/IMP) |
Post-translational protein modification GO:0043687
The process of covalently altering one or more amino acids in a protein after the protein has been completely translated and released from the ribosome.
|
1 | P20336 (/TAS) |
Constitutive secretory pathway GO:0045054
A process of exocytosis found in all eukaryotic cells, in which transport vesicles destined for the plasma membrane leave the trans-Golgi network in a steady stream. Upon exocytosis, the membrane proteins and lipids in these vesicles provide new components for the plasma membrane, and the soluble proteins inside the vesicles are released into the extracellular space.
|
1 | P20336 (/TAS) |
Bone resorption GO:0045453
The process in which specialized cells known as osteoclasts degrade the organic and inorganic portions of bone, and endocytose and transport the degradation products.
|
1 | O95716 (/IDA) |
Bone resorption GO:0045453
The process in which specialized cells known as osteoclasts degrade the organic and inorganic portions of bone, and endocytose and transport the degradation products.
|
1 | P35276 (/ISO) |
Positive regulation of exocytosis GO:0045921
Any process that activates or increases the frequency, rate or extent of exocytosis.
|
1 | P20336 (/TAS) |
Regulation of short-term neuronal synaptic plasticity GO:0048172
A process that modulates short-term neuronal synaptic plasticity, the ability of neuronal synapses to change in the short-term as circumstances require. Short-term neuronal synaptic plasticity generally involves increasing or decreasing synaptic sensitivity.
|
1 | P63011 (/IMP) |
Synaptic vesicle transport GO:0048489
The directed movement of synaptic vesicles.
|
1 | P63011 (/TAS) |
Cytoskeletal matrix organization at active zone GO:0048789
The assembly and arrangement of cytomatrix proteins to form complexes in the cell cortex beneath the active zone, i.e. just beneath the presynaptic plasma membrane.
|
1 | P25228 (/IMP) |
Sensory perception of touch GO:0050975
The series of events required for an organism to receive a touch stimulus, convert it to a molecular signal, and recognize and characterize the signal. This is a neurological process. The perception of touch in animals is mediated by mechanoreceptors in the skin and mucous membranes and is the sense by which contact with objects gives evidence as to certain of their qualities. Different types of touch can be perceived (for example, light, coarse, pressure and tickling) and the stimulus may be external or internal (e.g. the feeling of a full stomach).
|
1 | P63011 (/IMP) |
Positive regulation of dopamine uptake involved in synaptic transmission GO:0051586
Any process that activates or increases the frequency, rate or extent of the directed movement of dopamine into a cell.
|
1 | P20337 (/IDA) |
Positive regulation of dopamine uptake involved in synaptic transmission GO:0051586
Any process that activates or increases the frequency, rate or extent of the directed movement of dopamine into a cell.
|
1 | Q9CZT8 (/ISO) |
Response to electrical stimulus GO:0051602
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 electrical stimulus.
|
1 | P63011 (/IMP) |
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 | P20336 (/TAS) |
Evoked neurotransmitter secretion GO:0061670
Neurotransmitter secretion that occurs in the presence of the action of a secretagogue or a presynaptic action potential.
|
1 | P63011 (/IMP) |
Regulation of vesicle size GO:0097494
Any process that modulates the size of a vesicle.
|
1 | P20337 (/IDA) |
Regulation of vesicle size GO:0097494
Any process that modulates the size of a vesicle.
|
1 | Q9CZT8 (/ISO) |
Regulation of long-term synaptic potentiation GO:1900271
Any process that modulates the frequency, rate or extent of long-term synaptic potentiation.
|
1 | P63011 (/TAS) |
There are 43 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 |
---|---|---|
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.
|
5 | P25228 (/IDA) P62823 (/IDA) P63011 (/IDA) P63012 (/IDA) Q9CZT8 (/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.
|
3 | P62824 (/IDA) P63012 (/IDA) Q63941 (/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.
|
3 | P11023 (/ISS) P20336 (/ISS) Q06AU3 (/ISS) |
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 | O95716 (/TAS) P20336 (/TAS) |
Membrane GO:0016020
A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
|
2 | P11023 (/IDA) P63012 (/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.
|
2 | P20336 (/ISS) P63011 (/ISS) |
Vesicle GO:0031982
Any small, fluid-filled, spherical organelle enclosed by membrane.
|
2 | P20337 (/IDA) Q96E17 (/IDA) |
Vesicle GO:0031982
Any small, fluid-filled, spherical organelle enclosed by membrane.
|
2 | P62823 (/ISO) Q9CZT8 (/ISO) |
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.
|
2 | P63011 (/IDA) P63012 (/IDA) |
Perinuclear region of cytoplasm GO:0048471
Cytoplasm situated near, or occurring around, the nucleus.
|
2 | P20337 (/IDA) Q96E17 (/IDA) |
Perinuclear region of cytoplasm GO:0048471
Cytoplasm situated near, or occurring around, the nucleus.
|
2 | P62823 (/ISO) Q9CZT8 (/ISO) |
Extracellular exosome GO:0070062
A vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm.
|
2 | O95716 (/IDA) P20337 (/IDA) |
Extracellular exosome GO:0070062
A vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm.
|
2 | P35276 (/ISO) Q9CZT8 (/ISO) |
Acrosomal vesicle GO:0001669
A structure in the head of a spermatozoon that contains acid hydrolases, and is concerned with the breakdown of the outer membrane of the ovum during fertilization. It lies just beneath the plasma membrane and is derived from the lysosome.
|
1 | P63011 (/IDA) |
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
|
1 | P20337 (/IDA) |
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
|
1 | Q9CZT8 (/ISO) |
Mitochondrion GO:0005739
A semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration.
|
1 | P35276 (/IDA) |
Endosome GO:0005768
A vacuole to which materials ingested by endocytosis are delivered.
|
1 | P63011 (/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 | P20336 (/TAS) |
Cytoplasmic microtubule GO:0005881
Any microtubule in the cytoplasm of a cell.
|
1 | O95716 (/IDA) |
Cytoplasmic microtubule GO:0005881
Any microtubule in the cytoplasm of a cell.
|
1 | P35276 (/ISO) |
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.
|
1 | P25228 (/NAS) |
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.
|
1 | P20336 (/TAS) |
Transport vesicle GO:0030133
Any of the vesicles of the constitutive secretory pathway, which carry cargo from the endoplasmic reticulum to the Golgi, between Golgi cisternae, from the Golgi to the ER (retrograde transport) or to destinations within or outside the cell.
|
1 | Q63942 (/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 | P63012 (/IDA) |
Secretory granule membrane GO:0030667
The lipid bilayer surrounding a secretory granule.
|
1 | P20336 (/TAS) |
Vesicle GO:0031982
Any small, fluid-filled, spherical organelle enclosed by membrane.
|
1 | P25228 (/ISS) |
Azurophil granule membrane GO:0035577
The lipid bilayer surrounding an azurophil granule, a primary lysosomal granule found in neutrophil granulocytes that contains a wide range of hydrolytic enzymes and is released into the extracellular fluid.
|
1 | O95716 (/TAS) |
Zymogen granule GO:0042588
A membrane-bounded, cytoplasmic secretory granule found in enzyme-secreting cells and visible by light microscopy. Contain zymogen, an inactive enzyme precursor, often of a digestive enzyme.
|
1 | P35276 (/IDA) |
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.
|
1 | P20336 (/ISS) |
Intracellular organelle GO:0043229
Organized structure of distinctive morphology and function, occurring within the cell. Includes the nucleus, mitochondria, plastids, vacuoles, vesicles, ribosomes and the cytoskeleton. Excludes the plasma membrane.
|
1 | P63012 (/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 | P63012 (/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 | P25228 (/IDA) |
Presynaptic active zone GO:0048786
A specialized region of the plasma membrane and cell cortex of a presynaptic neuron; encompasses a region of the plasma membrane where synaptic vesicles dock and fuse, and a specialized cortical cytoskeletal matrix.
|
1 | P25228 (/IDA) |
Clathrin-sculpted acetylcholine transport vesicle membrane GO:0060201
The lipid bilayer surrounding a clathrin-sculpted acetylcholine transport vesicle.
|
1 | P20336 (/TAS) |
Clathrin-sculpted glutamate transport vesicle membrane GO:0060203
The lipid bilayer surrounding a clathrin-sculpted glutamate transport vesicle.
|
1 | P20336 (/TAS) |
Clathrin-sculpted gamma-aminobutyric acid transport vesicle membrane GO:0061202
The lipid bilayer surrounding a clathrin-sculpted gamma-aminobutyric acid transport vesicle.
|
1 | P20336 (/TAS) |
Clathrin-sculpted monoamine transport vesicle membrane GO:0070083
The lipid bilayer surrounding a clathrin-sculpted monoamine transport vesicle.
|
1 | P20336 (/TAS) |
Anchored component of synaptic vesicle membrane GO:0098993
The component of the synaptic vesicle membrane consisting of the gene products that are tethered to the membrane only by a covalently attached anchor, such as a lipid group that is embedded in the membrane. Gene products with peptide sequences that are embedded in the membrane are excluded from this grouping.
|
1 | P63012 (/IDA) |
Secretory vesicle GO:0099503
A cytoplasmic, membrane bound vesicle that is capable of fusing to the plasma membrane to release its contents into the extracellular space.
|
1 | O95716 (/IDA) |
Secretory vesicle GO:0099503
A cytoplasmic, membrane bound vesicle that is capable of fusing to the plasma membrane to release its contents into the extracellular space.
|
1 | P35276 (/ISO) |
Extracellular vesicle GO:1903561
Any vesicle that is part of the extracellular region.
|
1 | P20336 (/IDA) |
Extracellular vesicle GO:1903561
Any vesicle that is part of the extracellular region.
|
1 | P63011 (/ISO) |