Descriptions

The autoinhibited protein was predicted that may have potential autoinhibitory elements via cis-regPred.

Autoinhibitory domains (AIDs)

Target domain

Relief mechanism

Assay

cis-regPred

Accessory elements

No accessory elements

Autoinhibited structure

Activated structure

1 structures for P40749

Entry ID Method Resolution Chain Position Source
AF-P40749-F1 Predicted AlphaFoldDB

10 variants for P40749

Variant ID(s) Position Change Description Diseaes Association Provenance
rs3389440919 61 D>G No EVA
rs3389484471 77 D>Y No EVA
rs3389457209 97 E>D No EVA
rs3389487366 194 I>T No EVA
rs3408017253 297 Y>F No EVA
rs3389486128 298 Q>H No EVA
rs3407334948 298 Q>K No EVA
rs3389499650 303 T>M No EVA
rs3389487392 309 L>I No EVA
rs262704392 400 S>R No EVA

No associated diseases with P40749

6 regional properties for P40749

Type Name Position InterPro Accession
domain C2 domain 153 - 274 IPR000008-1
domain C2 domain 287 - 420 IPR000008-2
domain Synaptotagmin 157 - 172 IPR001565-1
domain Synaptotagmin 172 - 185 IPR001565-2
domain Synaptotagmin 229 - 244 IPR001565-3
domain Synaptotagmin 249 - 259 IPR001565-4

Functions

Description
EC Number
Subcellular Localization
  • Cytoplasmic vesicle, secretory vesicle, neuronal dense core vesicle membrane ; Single-pass membrane protein
PANTHER Family
PANTHER Subfamily
PANTHER Protein Class
PANTHER Pathway Category No pathway information available

23 GO annotations of cellular component

Name Definition
astrocyte projection A prolongation or process extending from the soma of an astrocyte and wrapping around neurons.
axon 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.
dendrite 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.
dense core granule Electron-dense organelle with a granular internal matrix; contains proteins destined to be secreted.
exocytic vesicle A transport vesicle that mediates transport from an intracellular compartment to the plasma membrane, and fuses with the plasma membrane to release various cargo molecules, such as proteins or hormones, by exocytosis.
glutamatergic synapse A synapse that uses glutamate as a neurotransmitter.
Golgi apparatus A membrane-bound cytoplasmic organelle of the endomembrane system that further processes the core oligosaccharides (e.g. N-glycans) added to proteins in the endoplasmic reticulum and packages them into membrane-bound vesicles. The Golgi apparatus operates at the intersection of the secretory, lysosomal, and endocytic pathways.
integral component of membrane 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.
integral component of neuronal dense core vesicle membrane The component of the neuronal dense core vesicle 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.
intrinsic component of neuronal dense core vesicle membrane The component of the neuronal dense core vesicle membrane consisting of the gene products and protein complexes having either part of their peptide sequence embedded in the hydrophobic region of the membrane or some other covalently attached group such as a GPI anchor that is similarly embedded in the membrane.
microvesicle An extracellular vesicle released from the plasma membrane and ranging in size from about 100 nm to 1000 nm.
neuron projection A prolongation or process extending from a nerve cell, e.g. an axon or dendrite.
neuron projection terminus The specialized, terminal region of a neuron projection such as an axon or a dendrite.
neuronal cell body The portion of a neuron that includes the nucleus, but excludes cell projections such as axons and dendrites.
neuronal dense core vesicle A dense core vesicle (granule) that is part of a neuron. These vesicles typically contain neuropeptides. They can be found in all parts of neurons, including the soma, dendrites, axonal swellings (varicosities) and synaptic terminals.
perinuclear region of cytoplasm Cytoplasm situated near, or occurring around, the nucleus.
plasma membrane The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
postsynapse The part of a synapse that is part of the post-synaptic cell.
presynapse The part of a synapse that is part of the presynaptic cell.
secretory granule membrane The lipid bilayer surrounding a secretory granule.
somatodendritic compartment The region of a neuron that includes the cell body (cell soma) and dendrite(s), but excludes the axon.
synapse The junction between an axon of one neuron and a dendrite of another neuron, a muscle fiber or a glial cell. As the axon approaches the synapse it enlarges into a specialized structure, the presynaptic terminal bouton, which contains mitochondria and synaptic vesicles. At the tip of the terminal bouton 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 terminal bouton secretes molecules of neurotransmitters into the synaptic cleft. These diffuse across the cleft and transmit the signal to the postsynaptic membrane.
vesicle Any small, fluid-filled, spherical organelle enclosed by membrane.

10 GO annotations of molecular function

Name Definition
calcium ion binding Binding to a calcium ion (Ca2+).
calcium-dependent phospholipid binding Binding to a phospholipid, a class of lipids containing phosphoric acid as a mono- or diester, in the presence of calcium.
clathrin binding Binding to a clathrin heavy or light chain, the main components of the coat of coated vesicles and coated pits, and which also occurs in synaptic vesicles.
phosphatidylserine binding Binding to phosphatidylserine, a class of glycophospholipids in which a phosphatidyl group is esterified to the hydroxyl group of L-serine.
protein heterodimerization activity Binding to a nonidentical protein to form a heterodimer.
protein homodimerization activity Binding to an identical protein to form a homodimer.
SNARE binding Binding to a SNARE (soluble N-ethylmaleimide-sensitive factor attached protein receptor) protein.
syntaxin binding Binding to a syntaxin, a SNAP receptor involved in the docking of synaptic vesicles at the presynaptic zone of a synapse.
syntaxin-1 binding Binding to a syntaxin-1 SNAP receptor.
syntaxin-3 binding Binding to a syntaxin-3 SNAP receptor.

30 GO annotations of biological process

Name Definition
brain development The process whose specific outcome is the progression of the brain over time, from its formation to the mature structure. Brain development begins with patterning events in the neural tube and ends with the mature structure that is the center of thought and emotion. The brain is responsible for the coordination and control of bodily activities and the interpretation of information from the senses (sight, hearing, smell, etc.).
calcium-ion regulated exocytosis The release of intracellular molecules (e.g. hormones, matrix proteins) contained within a membrane-bounded vesicle by fusion of the vesicle with the plasma membrane of a cell, induced by a rise in cytosolic calcium-ion levels.
cell differentiation The process in which relatively unspecialized cells, e.g. embryonic or regenerative cells, acquire specialized structural and/or functional features that characterize the cells, tissues, or organs of the mature organism or some other relatively stable phase of the organism's life history. Differentiation includes the processes involved in commitment of a cell to a specific fate and its subsequent development to the mature state.
cellular response to calcium ion 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 calcium ion stimulus.
dense core granule cytoskeletal transport The directed movement of dense core granules along cytoskeletal fibers, such as microtubules or actin filaments.
memory 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).
negative regulation of calcium ion-dependent exocytosis Any process that stops, prevents, or reduces the frequency, rate or extent of calcium ion-dependent exocytosis.
negative regulation of catecholamine secretion Any process that stops, prevents, or reduces the frequency, rate or extent of the regulated release of a catecholamine.
negative regulation of dense core granule exocytosis Any process that stops, prevents or reduces the frequency, rate or extent of dense core granule exocytosis.
negative regulation of neurotransmitter secretion Any process that stops, prevents, or reduces the frequency, rate or extent of the regulated release of a neurotransmitter.
negative regulation of protein secretion Any process that stops, prevents, or reduces the frequency, rate or extent of the controlled release of a protein from a cell.
negative regulation of retrograde trans-synaptic signaling by neuropeptide Any process that stops, prevents or reduces the frequency, rate or extent of retrograde trans-synaptic signaling by neuropeptide.
negative regulation of short-term neuronal synaptic plasticity A process that decreases 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.
negative regulation of synaptic vesicle exocytosis Any process that stops, prevents or reduces the frequency, rate or extent of synaptic vesicle exocytosis.
negative regulation of vesicle fusion Any process that stops, prevents, or reduces the frequency, rate or extent of vesicle fusion.
neurotransmitter secretion The regulated release of neurotransmitter from the presynapse into the synaptic cleft via calcium-regulated exocytosis during synaptic transmission.
positive regulation of dendrite extension Any process that activates or increases the frequency, rate or extent of dendrite extension.
positive regulation of dense core granule exocytosis Any process that activates or increases the frequency, rate or extent of dense core granule exocytosis.
positive regulation of glutamate secretion Any process that activates or increases the frequency, rate or extent of the controlled release of glutamate.
regulation of calcium ion-dependent exocytosis Any process that modulates the frequency, rate or extent of calcium ion-dependent exocytosis.
regulation of dopamine secretion Any process that modulates the frequency, rate or extent of the regulated release of dopamine.
regulation of endocytosis Any process that modulates the frequency, rate or extent of endocytosis.
regulation of presynaptic dense core granule exocytosis Any process that modulates the frequency, rate or extent of presynaptic dense core granule exocytosis.
regulation of vesicle fusion Any process that modulates the frequency, rate or extent of vesicle fusion.
secretory granule maturation Steps required to transform an immature secretory vesicle into a mature secretory vesicle. Typically proceeds through homotypic membrane fusion and membrane remodelling.
synaptic vesicle transport The directed movement of synaptic vesicles.
trans-synaptic signaling by BDNF, modulating synaptic transmission Cell-cell signaling between presynapse and postsynapse, via the vesicular release and reception of brain derived neurotrophic factor (BDNF), that modulates the synaptic transmission properties of the synapse.
vesicle fusion Fusion of the membrane of a transport vesicle with its target membrane.
vesicle fusion with vesicle Fusion of the membrane of a transport vesicle with a target membrane on another vesicle.
vesicle-mediated transport 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.

45 homologous proteins in AiPD

UniProt AC Gene Name Protein Name Species Evidence Code
P48018 SYT1 Synaptotagmin-1 Bos taurus (Bovine) PR
P21521 Syt1 Synaptotagmin 1 Drosophila melanogaster (Fruit fly) PR
Q7L8C5 SYT13 Synaptotagmin-13 Homo sapiens (Human) PR
Q6XYQ8 SYT10 Synaptotagmin-10 Homo sapiens (Human) PR
P21579 SYT1 Synaptotagmin-1 Homo sapiens (Human) PR
Q86XP0 PLA2G4D Cytosolic phospholipase A2 delta Homo sapiens (Human) PR
Q9HCH5 SYTL2 Synaptotagmin-like protein 2 Homo sapiens (Human) PR
Q86SS6 SYT9 Synaptotagmin-9 Homo sapiens (Human) PR
Q9BQG1 SYT3 Synaptotagmin-3 Homo sapiens (Human) PR
O00445 SYT5 Synaptotagmin-5 Homo sapiens (Human) PR
Q9BT88 SYT11 Synaptotagmin-11 Homo sapiens (Human) PR
Q96C24 SYTL4 Synaptotagmin-like protein 4 Homo sapiens (Human) PR
Q9BQS2 SYT15 Synaptotagmin-15 Homo sapiens (Human) PR
Q8N9U0 TC2N Tandem C2 domains nuclear protein Homo sapiens (Human) PR
Q8TDW5 SYTL5 Synaptotagmin-like protein 5 Homo sapiens (Human) PR
Q8IYJ3 SYTL1 Synaptotagmin-like protein 1 Homo sapiens (Human) PR
O43581 SYT7 Synaptotagmin-7 Homo sapiens (Human) PR
Q5T7P8 SYT6 Synaptotagmin-6 Homo sapiens (Human) PR
Q9H2B2 SYT4 Synaptotagmin-4 Homo sapiens (Human) PR
Q99N80 Sytl1 Synaptotagmin-like protein 1 Mus musculus (Mouse) PR
Q9R0Q1 Sytl4 Synaptotagmin-like protein 4 Mus musculus (Mouse) PR
Q80T23 Sytl5 Synaptotagmin-like protein 5 Mus musculus (Mouse) PR
Q50L43 Pla2g4d Cytosolic phospholipase A2 delta Mus musculus (Mouse) PR
Q91XT6 Tc2n Tandem C2 domains nuclear protein Mus musculus (Mouse) PR
P46096 Syt1 Synaptotagmin-1 Mus musculus (Mouse) PR
Q920N7 Syt12 Synaptotagmin-12 Mus musculus (Mouse) PR
Q9EQT6 Syt13 Synaptotagmin-13 Mus musculus (Mouse) PR
Q9R0N3 Syt11 Synaptotagmin-11 Mus musculus (Mouse) PR
Q9R0N4 Syt10 Synaptotagmin-10 Mus musculus (Mouse) PR
Q9R0N5 Syt5 Synaptotagmin-5 Mus musculus (Mouse) PR
Q9R0N9 Syt9 Synaptotagmin-9 Mus musculus (Mouse) PR
O35681 Syt3 Synaptotagmin-3 Mus musculus (Mouse) PR
P46097 Syt2 Synaptotagmin-2 Mus musculus (Mouse) PR
Q8C6N3 Syt15 Synaptotagmin-15 Mus musculus (Mouse) PR
Q9R0N8 Syt6 Synaptotagmin-6 Mus musculus (Mouse) PR
Q812E4 Sytl5 Synaptotagmin-like protein 5 Rattus norvegicus (Rat) PR
Q925B5 Syt13 Synaptotagmin-13 Rattus norvegicus (Rat) PR
O08625 Syt10 Synaptotagmin-10 Rattus norvegicus (Rat) PR
P47861 Syt5 Synaptotagmin-5 Rattus norvegicus (Rat) PR
Q62746 Syt6 Synaptotagmin-6 Rattus norvegicus (Rat) PR
P97610 Syt12 Synaptotagmin-12 Rattus norvegicus (Rat) PR
P40748 Syt3 Synaptotagmin-3 Rattus norvegicus (Rat) PR
Q925C0 Syt9 Synaptotagmin-9 Rattus norvegicus (Rat) PR
P59926 Syt15 Synaptotagmin-15 Rattus norvegicus (Rat) PR
P21707 Syt1 Synaptotagmin-1 Rattus norvegicus (Rat) PR
10 20 30 40 50 60
MAPITTSRVE FDEIPTVVGI FSAFGLVFTV SLFAWICCQR RSAKSNKTPP YKFVHVLKGV
70 80 90 100 110 120
DIYPENLSSK KKFGGDDKSE VKGKAALPNL SLHLDLEKRD LNGNFPKANP KAGSSSDLEN
130 140 150 160 170 180
VTPKLFTETE KEANSPESLK SSTSLTSEEK QEKLGTLFLS LEYNFEKKAF VVNIKEAQGL
190 200 210 220 230 240
PAMDEQSMTS DPYIKMTILP EKKHRVKTRV LRKTLDPVFD ETFTFYGIPY PHIQELSLHF
250 260 270 280 290 300
TVLSFDRFSR DDVIGEVLIP LSGIELSDGK MLMTREIIKR NAKKSSGRGE LLVSLCYQST
310 320 330 340 350 360
TNTLTVVVLK ARHLPKSDVS GLSDPYVKVN LYHAKKRISK KKTHVKKCTP NAVFNELFVF
370 380 390 400 410 420
DIPCESLEEI SVEFLVLDSE RGSRNEVIGR LVLGATAEGS GGGHWKEICD FPRRQIAKWH
MLCDG