SNAP25

gene
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Also known as SNAP-25RIC-4RIC4SEC9bA416N4.2dJ1068F16.2

Summary

SNAP25 (synaptosome associated protein 25, HGNC:11132) is a protein-coding gene on chromosome 20p12.2, encoding Synaptosomal-associated protein 25 (P60880). t-SNARE involved in the molecular regulation of neurotransmitter release.

Synaptic vesicle membrane docking and fusion is mediated by SNAREs (soluble N-ethylmaleimide-sensitive factor attachment protein receptors) located on the vesicle membrane (v-SNAREs) and the target membrane (t-SNAREs). The assembled v-SNARE/t-SNARE complex consists of a bundle of four helices, one of which is supplied by v-SNARE and the other three by t-SNARE. For t-SNAREs on the plasma membrane, the protein syntaxin supplies one helix and the protein encoded by this gene contributes the other two. Therefore, this gene product is a presynaptic plasma membrane protein involved in the regulation of neurotransmitter release. Two alternative transcript variants encoding different protein isoforms have been described for this gene.

Source: NCBI Gene 6616 — RefSeq curated summary.

At a glance

  • Gene–disease (curated): genetic developmental and epileptic encephalopathy (Definitive, ClinGen) — +3 more curated relationships
  • GWAS associations: 3
  • Clinical variants (ClinVar): 260 total — 3 pathogenic, 20 likely-pathogenic
  • Phenotypes (HPO): 77
  • Druggable target: yes
  • MANE Select transcript: NM_130811

Identifiers

Gene identifiers

FieldValue
HGNC IDHGNC:11132
Approved symbolSNAP25
Namesynaptosome associated protein 25
Location20p12.2
Locus typegene with protein product
StatusApproved
AliasesSNAP-25, RIC-4, RIC4, SEC9, bA416N4.2, dJ1068F16.2
Ensembl geneENSG00000132639
Ensembl biotypeprotein_coding
OMIM600322
Entrez6616

Gene structure

Transcript identifiers

Ensembl transcripts: 52 — 43 protein_coding, 6 retained_intron, 3 protein_coding_CDS_not_defined

ENST00000254976, ENST00000304886, ENST00000430336, ENST00000492814, ENST00000495883, ENST00000685131, ENST00000687785, ENST00000689077, ENST00000689248, ENST00000689723, ENST00000689757, ENST00000689858, ENST00000690099, ENST00000690766, ENST00000690812, ENST00000691161, ENST00000691353, ENST00000691665, ENST00000692411, ENST00000692697, ENST00000693325, ENST00000693732, ENST00000706269, ENST00000856447, ENST00000856448, ENST00000856449, ENST00000856450, ENST00000856451, ENST00000856452, ENST00000856453, ENST00000856454, ENST00000856455, ENST00000856456, ENST00000961769, ENST00000961770, ENST00000961771, ENST00000961772, ENST00000961773, ENST00000961774, ENST00000961775, ENST00000961776, ENST00000961777, ENST00000961778, ENST00000961779, ENST00000961780, ENST00000961781, ENST00000961782, ENST00000961783, ENST00000961784, ENST00000961785, ENST00000961786, ENST00000961787

RefSeq mRNA: 13 — MANE Select: NM_130811 NM_001322902, NM_001322903, NM_001322904, NM_001322905, NM_001322906, NM_001322907, NM_001322908, NM_001322909, NM_001322910, NM_001424415, NM_001424416, NM_003081, NM_130811

CCDS: CCDS13109, CCDS13110

Canonical transcript exons

ENST00000254976 — 8 exons

ExonStartEnd
ENSE000009067451028472410284772
ENSE000009067471029692510297050
ENSE000010171611027768510277726
ENSE000012063211021883010218977
ENSE000012290681027542910275563
ENSE000034604581029926810299412
ENSE000037853351029316110293278
ENSE000039039281030612910307418

Expression profiles

Bgee: expression breadth ubiquitous, 220 present calls, max score 99.94.

FANTOM5 (CAGE): breadth broad, TPM avg 96.0964 / max 16377.4739, expressed in 730 samples.

FANTOM5 promoters (9 alternative TSS)

Promoter IDTPM avgSamples expressed
18351744.9392640
18351930.1521382
18351818.9099438
1835220.5377118
1835210.5335123
1835230.492495
2089900.4192120
1835250.073730
1835240.038723

Top tissues by expression

287 total, by Bgee expression score (0-100, higher = more expressed):

TissueAnatomy IDExpression scoreQuality
ponsUBERON:000098899.94gold quality
cerebellar cortexUBERON:000212999.94gold quality
cerebellumUBERON:000203799.93gold quality
cerebellar hemisphereUBERON:000224599.93gold quality
superior frontal gyrusUBERON:000266199.92gold quality
cerebellar vermisUBERON:000472099.92gold quality
right hemisphere of cerebellumUBERON:001489099.92gold quality
orbitofrontal cortexUBERON:000416799.90gold quality
Brodmann (1909) area 23UBERON:001355499.90gold quality
primary visual cortexUBERON:000243699.89gold quality
occipital lobeUBERON:000202199.88gold quality
lateral nuclear group of thalamusUBERON:000273699.88gold quality
parietal lobeUBERON:000187299.87gold quality
postcentral gyrusUBERON:000258199.87gold quality
prefrontal cortexUBERON:000045199.84gold quality
middle temporal gyrusUBERON:000277199.84gold quality
dorsolateral prefrontal cortexUBERON:000983499.84gold quality
frontal cortexUBERON:000187099.83gold quality
frontal lobeUBERON:001652599.83gold quality
endothelial cellCL:000011599.82gold quality
frontal poleUBERON:000279599.81gold quality
paraflocculusUBERON:000535199.81gold quality
Brodmann (1909) area 9UBERON:001354099.81gold quality
right frontal lobeUBERON:000281099.79gold quality
superior vestibular nucleusUBERON:000722799.79gold quality
substantia nigra pars compactaUBERON:000196599.73gold quality
CA1 field of hippocampusUBERON:000388199.70gold quality
Ammon’s hornUBERON:000195499.66gold quality
lateral globus pallidusUBERON:000247699.65gold quality
amygdalaUBERON:000187699.63gold quality

Single-cell (SCXA)

Detected in 20 experiment(s), a significant marker in 16.

ExperimentMarker?Max mean expression
E-HCAD-25yes6701.41
E-MTAB-7316yes6467.70
E-HCAD-30yes4809.83
E-HCAD-35yes4232.46
E-GEOD-180759yes3863.15
E-GEOD-84465yes2087.62
E-GEOD-93593yes1278.46
E-HCAD-5yes759.77
E-GEOD-111727yes351.26
E-GEOD-130473yes272.23
E-MTAB-7008yes34.07
E-GEOD-81547yes24.19
E-GEOD-137537yes20.73
E-HCAD-10yes5.88
E-GEOD-125970yes5.30

Regulation

Is transcription factor: no

Upstream regulators (CollecTRI, top): AP1, EWSR1, FLI1, HNF4A, JUN, LEF1, OPTN, PGR, POU2F2, POU4F1, POU4F2, REST, SP1, STAT6, TBP

miRNA regulators (miRDB)

133 targeting SNAP25, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):

miRNAMax scoreAvg scoremiRNA target_count
HSA-MIR-6867-5P100.0082.213464
HSA-MIR-656-3P100.0072.152788
HSA-MIR-3646100.0073.565283
HSA-MIR-3163100.0077.238605
HSA-MIR-4425100.0067.591049
HSA-MIR-200B-3P100.0073.312693
HSA-MIR-200C-3P100.0073.352685
HSA-MIR-429100.0073.442698
HSA-MIR-428299.9975.366408
HSA-MIR-513B-5P99.9969.962150
HSA-MIR-186-5P99.9970.833707
HSA-MIR-477599.9875.006394
HSA-MIR-569699.9872.364487
HSA-MIR-27A-3P99.9872.132955
HSA-MIR-27B-3P99.9872.132955
HSA-MIR-998599.9872.112939
HSA-MIR-3692-3P99.9870.272139
HSA-MIR-590-3P99.9674.346478
HSA-MIR-568899.9673.234504
HSA-MIR-495-3P99.9672.814197
HSA-MIR-545-3P99.9570.742783
HSA-MIR-128-3P99.9571.172484
HSA-MIR-216A-3P99.9571.192505
HSA-MIR-1-3P99.9372.351914
HSA-MIR-20699.9372.501893
HSA-MIR-539-5P99.9370.302855
HSA-MIR-205-3P99.9269.923165
HSA-MIR-61399.9171.501710
HSA-MIR-10527-5P99.9172.283754
HSA-MIR-454-3P99.9174.011925

Literature-anchored findings (GeneRIF, showing 40)

  • Identified a novel microsatellite repeat in SNAP-25 and case-control analyses suggest there may be a role of this polymorphism in ADHD. (PMID:11920846)
  • SNAP-25 traffics to the plasma membrane by a syntaxin-independent mechanism. (PMID:12114505)
  • This protein modulates Kv2.1 voltage-dependent K(+) channels in neuroendocrine islet beta-cells through an interaction with the channel N terminus. (PMID:12403834)
  • Synaptosome-associated protein of 25 kDa (SNAP25) has been identified as a new kinesin heavy chain (uKHC)-interacting protein. (PMID:12475239)
  • elevated mRNA levels of SNAP-25 in adult Down Syndrome brain. (PMID:12499044)
  • trend consistent with biased transmission of the TC haplotype of SNAP-25 in all transmissions and detected a significant distortion (P=0.027) when paternal transmissions were evaluated for attention deficit disorder with hyperactivity (PMID:12660803)
  • In the hippocampus, the level of SNAP-25 protein is significantly less in the schizophrenic group compared to control or bipolar groups. (PMID:12691775)
  • SNAP-25 in cerebrospinal fluid is elevated in schizophrenia suggesting that synaptic pathology may be linked with the pathophysiology of schizophrenia. (PMID:12814864)
  • the syntaxin/SNAP-25 dimer binding to synaptotagmins I and II is mediated by an evolutionarily conserved motif (PMID:14709554)
  • Association of SNAP-25 with ADHD is largely due to transmission of alleles from paternal chromosomes. (PMID:15007392)
  • SNAP-25 is required for the activation and maintenance of store-mediated calcium entry in platelets (PMID:15121806)
  • first structure of a CNT endopeptidase in complex with its target SNARE at a resolution of 2.1 A: botulinum neurotoxin serotype A (BoNT/A) protease bound to human SNAP-25 (PMID:15592454)
  • However, effects of diazoxide on SNAP-25 protein were nullified by proteasome inhibitors (ALLN, MG-132, and epoxomicin) but not by lysosomal inhibition (NH(4)Cl). (PMID:15752769)
  • Quantitative analysis of the dimensions of hyperactivity/impulsivity and inattention in the Toronto sample found that both behavioral traits were associated with SNAP25. (PMID:16088329)
  • Variation in single-nucleotide polymorphism is associated with cognitive ability in a Dutch twin study. (PMID:16801949)
  • The fact that this protein undergoes Ca2+-induced conformational changes and interacts with SNAP-25 raise the possibility that secretagogin may link Ca2+ signalling to exocytotic processes. (PMID:16939418)
  • This study provides significant evidence for assoiatetion single nucleude polymorphism in Korean Attention Deficit Hyperactivity Disorder. (PMID:17325713)
  • evidence supporting the association of previously implicated SNPs (rs3746544, rs1051312) of SNAP-25 to ADHD. Co-morbidity with major depressive disorder may enhance detection of the association between SNAP-25 and ADHD. (PMID:17455213)
  • We report a loss of the soluble N-ethylmaleimide-sensitive factor attachment protein receptor (SNARE) protein, synaptosome-associated protein 25 (SNAP 25) in HD brains of grades I-IV. (PMID:17877635)
  • Two new variants in intron 1 show association with variation in IQ phenotypes in Dutch twins. (PMID:17908175)
  • The heterogeneous distribution of SNAP-25 may have important implications not only in relation to the function of the protein as a SNARE (PMID:18041776)
  • In this German ADHD sample no preferential transmission of either variant could be observed. (PMID:18250960)
  • The expression of the SNARE protein SNAP-25 and its cellular homologue SNAP-23, as well as syntaxin1 and VAMP (vesicle-associated membrane protein) in samples of normal parathyroid tissue, chief cell adenoma, and parathyroid carcinoma, was examined. (PMID:18457912)
  • SNARE complex-related genes STX1A, VAMP2 and SNAP25 do not play a major role in susceptibility to schizophrenia in the Japanese population (PMID:18512733)
  • structural and functional implications of linked SNARE motifs in SNAP25 (PMID:18596234)
  • Results suggest that SNAP-25 is up-regulated and implicated in neuritogenesis in human neuroblastoma SH-SY5Y cells treated with the neuropeptide VIP. (PMID:18617262)
  • Expressed in prolactin-producing pituitary adenomas; may play an important role in prolactin release. (PMID:18633321)
  • SNAP-25 substrate peptide (residues 180-183) binds to but bypasses cleavage by catalytically active Clostridium botulinum neurotoxin E (PMID:18658150)
  • SNAP-25 genotype may modulate synaptic plasticity and neurogenesis in the left hippocampus (PMID:18726138)
  • Direct interaction of otoferlin with syntaxin 1A, SNAP-25, and the L-type voltage-gated calcium channel Cav1.3. (PMID:19004828)
  • No association was found between SNAP-25 polymorphisms and ADHD. (PMID:19099826)
  • These results show that variations in SNAP25, associated with an increased gene expression level in prefrontal cortex, might predispose to early-onset BD. (PMID:19125158)
  • Genetic variation at SNAP25 may be differentially associated with both schizophrenia and attention deficit hyperactivity disorder. (PMID:19132710)
  • MnlI SNAP-25 polymorphism effect on the variability of neurocognitive traits in all groups suggests the relationship between this gene and general cognitive ability. (PMID:19156089)
  • The T1065G polymorphism in the SNAP-25 may be associated with ADHD. (PMID:19695183)
  • hypothesize that these differences are the result of a mechanism involving SNAP-25 polymorphisms and its differential expression in specific brain areas (PMID:19713048)
  • Data identified three membrane-associated proteins, synaptosomal associated protein 25 (SNAP25), Thy-1 cell surface antigen and zonadhesin, interact with sex hormone binding globulin (SHBG)-ing proteins in the brain. (PMID:19724880)
  • SNAP25 is associated with schizophrenia in Irish family and case-control samples (PMID:19806613)
  • This article confirms and expands previous studies suggesting that genes moderate ADHD treatment response. The ADHD outcomes are not unitary but reflect both behavioral and learning domains that are likely influenced by different genes. (PMID:19858760)
  • This indicates that kinesin-1 facilitates the transport of SNAP-25 containing vesicles as a prerequisite to SNAP-25 driven membrane fusion events. (PMID:19913510)

Cross-species orthologs

7 orthologs

OrganismSymbolGene ID
danio_reriosnap25aENSDARG00000020609
danio_reriosnap25bENSDARG00000058117
mus_musculusSnap25ENSMUSG00000027273
rattus_norvegicusSnap25ENSRNOG00000006037
drosophila_melanogasterSnap25FBGN0011288
drosophila_melanogasterSnap24FBGN0266720
caenorhabditis_elegansWBGENE00004364

Paralogs (3): SNAP23 (ENSG00000092531), SNAP29 (ENSG00000099940), SNAP47 (ENSG00000143740)

Protein

Protein identifiers

Synaptosomal-associated protein 25P60880 (reviewed: P60880)

Alternative names: Super protein, Synaptosomal-associated 25 kDa protein

All UniProt accessions (2): P60880, A0A0A0MSS0

UniProt curated annotations — full annotation on UniProt →

Function. t-SNARE involved in the molecular regulation of neurotransmitter release. May play an important role in the synaptic function of specific neuronal systems. Associates with proteins involved in vesicle docking and membrane fusion. Regulates plasma membrane recycling through its interaction with CENPF. Modulates the gating characteristics of the delayed rectifier voltage-dependent potassium channel KCNB1 in pancreatic beta cells.

Subunit / interactions. Part of the SNARE core complex containing SNAP25, VAMP2 and STX1A; this complex constitutes the basic catalytic machinery of the complex neurotransmitter release apparatus. Recruited to the SNARE complex following binding of the SNARE complex component STX1A to STXBP1. This complex binds CPLX1. Found in a complex containing SYT1, SV2B and syntaxin-1. Found in a ternary complex with STX1A and VAMP8. Interacts with HSC70 and with SYT9, forming a complex with DNAJC5. The interaction with SYT9 is inhibited in presence of calcium. Isoform 1 and isoform 2 interact with BLOC1S6. Interacts with CENPF. Interacts with EQTN. Interacts with HGS. Interacts with KCNB1 (via N-terminus); reduces the voltage-dependent potassium channel KCNB1 activity in pancreatic beta cells. Interacts with OTOF. Interacts with RIMS1. Interacts with SNAPIN. Interacts with STXBP6. Interacts with TRIM9. Interacts with ZDHHC13 (via ANK repeats). Interacts with ZDHHC17 (via ANK repeats). Associates with the BLOC-1 complex. Interacts with PLCL1 (via C2 domain). Interacts with PRRT2; this interaction may impair the formation of the SNARE complex. Interacts with alpha-synuclein/SNCA. Interacts with PRPH2. Interacts with ROM1. Interacts with STX3.

Subcellular location. Cytoplasm. Perinuclear region. Cell membrane. Synapse. Synaptosome. Photoreceptor inner segment.

Tissue specificity. Neurons of the neocortex, hippocampus, piriform cortex, anterior thalamic nuclei, pontine nuclei, and granule cells of the cerebellum.

Post-translational modifications. Palmitoylated. Cys-85 appears to be the main site, and palmitoylation is required for membrane association. (Microbial infection) Targeted and hydrolyzed by C.botulinum neurotoxin type A (BoNT/A, botA) which hydrolyzes the 197-Gln-|-Arg-198 bond and inhibits neurotransmitter release. (Microbial infection) Targeted and hydrolyzed by C.botulinum neurotoxin type C (BoNT/C) which hydrolyzes the 198-Arg-|-Ala-199 bond and inhibits neurotransmitter release. C.botulinum type C only rarely infects humans. (Microbial infection) Targeted and hydrolyzed by C.botulinum neurotoxin type E (BoNT/E) which hydrolyzes the 180-Arg-|-Ile-181 bond and inhibits neurotransmitter release.

Disease relevance. Developmental and epileptic encephalopathy 117 (DEE117) [MIM:616330] A form of epileptic encephalopathy, a heterogeneous group of early-onset epilepsies characterized by refractory seizures, neurodevelopmental impairment, and poor prognosis. Development is normal prior to seizure onset, after which cognitive and motor delays become apparent. DEE117 is an autosomal dominant form characterized by global developmental delay, delayed walking or inability to walk, intellectual disability, and early-onset seizures. Variable neurological symptoms are muscular hypotonia, movement disorders (ataxia, dystonia or tremor), cerebral visual impairment, and brain volume loss. The disease is caused by variants affecting the gene represented in this entry.

Miscellaneous. When cloned and expressed in E.coli, where protein palmitoylation does not occur, Cys-85, Cys-88, Cys-90 and Cys-92 in the protein sequence readily form an iron-sulfur cluster.

Similarity. Belongs to the SNAP-25 family.

Isoforms (2)

UniProt IDNamesCanonical?
P60880-11, SNAP-25byes
P60880-22, SNAP-25a

RefSeq proteins (13): NP_001309831, NP_001309832, NP_001309833, NP_001309834, NP_001309835, NP_001309836, NP_001309837, NP_001309838, NP_001309839, NP_001411344, NP_001411345, NP_003072, NP_570824* (*=MANE)

Domains & families (InterPro)

IDNameType
IPR000727T_SNARE_domDomain
IPR000928SNAP-25_domDomain
IPR039077SNAP-25_N_SNARE_chordDomain

Pfam: PF00835

UniProt features (35 total): mutagenesis site 12, lipid moiety-binding region 4, modified residue 3, region of interest 3, site 3, domain 2, helix 2, chain 1, splice variant 1, sequence variant 1, sequence conflict 1, strand 1, compositionally biased region 1

Structure

Experimental structures (PDB)

14 structures.

PDBMethodResolution (Å)
3DDAX-RAY DIFFRACTION1.5
3DDBX-RAY DIFFRACTION1.6
1XTGX-RAY DIFFRACTION2.1
5W7IX-RAY DIFFRACTION2.1
3RK2X-RAY DIFFRACTION2.2
5W7JX-RAY DIFFRACTION2.2
1KILX-RAY DIFFRACTION2.3
8BAVX-RAY DIFFRACTION2.3
8BANX-RAY DIFFRACTION2.35
6JLHX-RAY DIFFRACTION2.37
3ZURX-RAY DIFFRACTION2.71
3RK3X-RAY DIFFRACTION3.5
3RL0X-RAY DIFFRACTION3.8
2N1TSOLUTION NMR

Predicted structure (AlphaFold)

ModelpLDDTFraction very-high
AF-P60880-F184.140.59

Functional residue map

Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.

Catalytic / active sites (3): 180–181 ((microbial infection) cleavage; by c.botulinum neurotoxin type e (bont/e)); 197–198 ((microbial infection) cleavage; by c.botulinum neurotoxin type a (bont/a, bota)); 198–199 ((microbial infection) cleavage; by c.botulinum neurotoxin type c (bont/c))

Post-translational modifications (7): 138, 154, 187, 85, 88, 90, 92

Mutagenesis-validated functional residues (12):

PositionPhenotype
112mildly decreased binding affinity for zdhhc17.
113mildly decreased binding affinity for zdhhc17.
115no effect on zdhhc17 binding.
116decreased binding affinity for zdhhc17.
117decreased binding affinity for zdhhc17.
119no effect on zdhhc17 binding.
152decreased cleavage by c.botulinum bont/c, no change in cleavage by c.botulinum bont/a (bota).
156small decrease in affinity for c.botulinum bont/a, increased efficiency of bont/c cleavage.
166decreased cleavage by bont/c, no change in cleavage by bont/a.
167small decrease in affinity for c.botulinum bont/a.
199not cleaved by bont/c.
202slight decrease in affinity for bont/a, increases kcat for bont/a.

Function

Pathways and Gene Ontology

Reactome pathways

29 pathways

IDPathway
R-HSA-181429Serotonin Neurotransmitter Release Cycle
R-HSA-181430Norepinephrine Neurotransmitter Release Cycle
R-HSA-210500Glutamate Neurotransmitter Release Cycle
R-HSA-212676Dopamine Neurotransmitter Release Cycle
R-HSA-264642Acetylcholine Neurotransmitter Release Cycle
R-HSA-422356Regulation of insulin secretion
R-HSA-449836Other interleukin signaling
R-HSA-5250968Toxicity of botulinum toxin type A (botA)
R-HSA-5250971Toxicity of botulinum toxin type C (botC)
R-HSA-5250992Toxicity of botulinum toxin type E (botE)
R-HSA-6798695Neutrophil degranulation
R-HSA-888590GABA synthesis, release, reuptake and degradation
R-HSA-9662360Sensory processing of sound by inner hair cells of the cochlea
R-HSA-112310Neurotransmitter release cycle
R-HSA-112315Transmission across Chemical Synapses
R-HSA-112316Neuronal System
R-HSA-1280215Cytokine Signaling in Immune system
R-HSA-1430728Metabolism
R-HSA-163685Integration of energy metabolism
R-HSA-1643685Disease
R-HSA-168249Innate Immune System
R-HSA-168256Immune System
R-HSA-168799Neurotoxicity of clostridium toxins
R-HSA-449147Signaling by Interleukins
R-HSA-5339562Uptake and actions of bacterial toxins
R-HSA-5663205Infectious disease
R-HSA-9659379Sensory processing of sound
R-HSA-9709957Sensory Perception
R-HSA-9824439Bacterial Infection Pathways

MSigDB gene sets: 603 (showing top): GSE45365_CD8A_DC_VS_CD11B_DC_IFNAR_KO_UP, GSE45365_NK_CELL_VS_CD8A_DC_MCMV_INFECTION_DN, ATF_B, GOBP_POTASSIUM_ION_TRANSPORT, MODULE_92, RODRIGUES_THYROID_CARCINOMA_ANAPLASTIC_UP, REACTOME_INNATE_IMMUNE_SYSTEM, GOBP_COGNITION, MODULE_274, GOBP_BEHAVIOR, GOBP_VESICLE_LOCALIZATION, REACTOME_CYTOKINE_SIGNALING_IN_IMMUNE_SYSTEM, GOBP_NEUROTRANSMITTER_UPTAKE, GOCC_SECRETORY_GRANULE, GOBP_VESICLE_ORGANIZATION

GO Biological Process (16): neurotransmitter uptake (GO:0001504), exocytosis (GO:0006887), chemical synaptic transmission (GO:0007268), locomotory behavior (GO:0007626), associative learning (GO:0008306), regulation of neuron projection development (GO:0010975), synaptic vesicle exocytosis (GO:0016079), obsolete synaptic vesicle docking (GO:0016081), synaptic vesicle priming (GO:0016082), synaptic vesicle fusion to presynaptic active zone membrane (GO:0031629), regulation of insulin secretion (GO:0050796), long-term synaptic potentiation (GO:0060291), presynaptic dense core vesicle exocytosis (GO:0099525), neurotransmitter secretion (GO:0007269), regulation of establishment of protein localization (GO:0070201), potassium ion transmembrane transport (GO:0071805)

GO Molecular Function (7): voltage-gated potassium channel activity (GO:0005249), SNAP receptor activity (GO:0005484), lipid binding (GO:0008289), syntaxin-1 binding (GO:0017075), calcium-dependent protein binding (GO:0048306), SNARE binding (GO:0000149), protein binding (GO:0005515)

GO Cellular Component (25): photoreceptor inner segment (GO:0001917), cytoplasm (GO:0005737), trans-Golgi network (GO:0005802), cytosol (GO:0005829), cytoskeleton (GO:0005856), plasma membrane (GO:0005886), cell cortex (GO:0005938), synaptic vesicle (GO:0008021), membrane (GO:0016020), growth cone (GO:0030426), SNARE complex (GO:0031201), specific granule membrane (GO:0035579), somatodendritic compartment (GO:0036477), presynaptic membrane (GO:0042734), neuron projection (GO:0043005), perinuclear region of cytoplasm (GO:0048471), synaptobrevin 2-SNAP-25-syntaxin-1a-complexin I complex (GO:0070032), tertiary granule membrane (GO:0070821), ribbon synapse (GO:0097470), glutamatergic synapse (GO:0098978), voltage-gated potassium channel complex (GO:0008076), axon (GO:0030424), BLOC-1 complex (GO:0031083), vesicle (GO:0031982), synapse (GO:0045202)

Reactome top-level categories

Rollup of top-10 pathways:

CategoryPathways
Neurotransmitter release cycle6
Neurotoxicity of clostridium toxins3
Integration of energy metabolism1
Signaling by Interleukins1
Innate Immune System1
Sensory processing of sound1
Transmission across Chemical Synapses1
Neuronal System1
Immune System1
Metabolism1

GO top-level categories

Rollup of top GO terms by namespace:

CategoryTerms
cellular anatomical structure6
presynapse4
cytoplasm4
neurotransmitter transport2
vesicle fusion to plasma membrane2
establishment of localization in cell2
signal release from synapse2
synaptic vesicle exocytosis2
binding2
protein binding2
cell periphery2
secretory granule membrane2
synapse2
import into cell1
vesicle-mediated transport1
secretion by cell1
anterograde trans-synaptic signaling1
behavior1
learning1
neuron projection development1
regulation of plasma membrane bounded cell projection organization1
neurotransmitter secretion1
regulated exocytosis1
vesicle-mediated transport in synapse1
synaptic vesicle cycle1
protein-containing complex assembly1
exocytic process1
synaptic vesicle membrane organization1
insulin secretion1
regulation of protein secretion1
regulation of peptide hormone secretion1
regulation of synaptic plasticity1
positive regulation of synaptic transmission1
calcium ion-regulated exocytosis of neurotransmitter1
neuronal dense core vesicle exocytosis1
chemical synaptic transmission1
regulation of protein localization1
establishment of protein localization1
potassium ion transport1
monoatomic cation transmembrane transport1

Protein interactions and networks

STRING

0 interactions, top by confidence (×1000):

IntAct

61 interactions, top by confidence:

ABTypeScore
STX11SNAP23psi-mi:“MI:0914”(association)0.900
SNAP25STX11psi-mi:“MI:0915”(physical association)0.670
STX12SNAP23psi-mi:“MI:0914”(association)0.640
Cplx1Stx1apsi-mi:“MI:0915”(physical association)0.560
repSNAP25psi-mi:“MI:0915”(physical association)0.560
EGFRSNAP25psi-mi:“MI:0915”(physical association)0.550
SNAP25EGFRpsi-mi:“MI:0915”(physical association)0.550
SNAP25STXBP1psi-mi:“MI:0914”(association)0.530
NUFIP1PDE2Apsi-mi:“MI:0914”(association)0.530
STX3NBASpsi-mi:“MI:0914”(association)0.530
SNAP25ARF1psi-mi:“MI:0914”(association)0.510
ARF1SNAP25psi-mi:“MI:0914”(association)0.510
SNAP25ARF1psi-mi:“MI:0403”(colocalization)0.510
ITSN1SNAP25psi-mi:“MI:0403”(colocalization)0.500
WASHC3SNAP25psi-mi:“MI:0915”(physical association)0.490
ZDHHC17SNAP25psi-mi:“MI:0216”(palmitoylation reaction)0.490
SNAP25ZDHHC17psi-mi:“MI:0403”(colocalization)0.490
SNAP25botEpsi-mi:“MI:0407”(direct interaction)0.440
SNAP25Stx1apsi-mi:“MI:0915”(physical association)0.400
SNAP25psi-mi:“MI:0915”(physical association)0.400
SNAP25psi-mi:“MI:0915”(physical association)0.400
SNAP25SNAPINpsi-mi:“MI:0914”(association)0.350
VAMP5ESYT2psi-mi:“MI:0914”(association)0.350

BioGRID (102): SNAP25 (Affinity Capture-MS), SNAP25 (Affinity Capture-MS), SNAP25 (Affinity Capture-MS), STX11 (Two-hybrid), SNAP25 (Co-fractionation), STXBP1 (Co-fractionation), SNAP25 (Proximity Label-MS), SNAP25 (Affinity Capture-MS), SNAP25 (Affinity Capture-MS), SNAP25 (Affinity Capture-MS), SNAP25 (Biochemical Activity), SNAP25 (Reconstituted Complex), SNAP25 (Affinity Capture-Western), SNAP25 (Affinity Capture-MS), PRRT2 (Two-hybrid)

ESM2 similar proteins: O00161, O09044, O15400, O60499, O64791, O70257, O70377, O70439, O88384, O95721, P31109, P33328, P36975, P36976, P36977, P36978, P58200, P60877, P60878, P60879, P60880, P60881, Q0E1I7, Q0II86, Q17QQ3, Q2KIU0, Q3ZBT5, Q5NVG5, Q5R1X1, Q5R5K4, Q5R602, Q5TZ66, Q6PC54, Q8VZU2, Q92356, Q944A9, Q946Y7, Q94KK7, Q9ERB0, Q9LMG8

Diamond homologs: O00161, O09044, O70377, P36975, P36976, P36977, P36978, P60877, P60878, P60879, P60880, P60881, Q17QQ3, Q5NVG5, Q5R1X1, Q5TZ66, Q6PC54, P55820, O74786, Q6CSD1, Q752V4, Q9SD96, P83351, Q9Z2P6, Q9S7P9, Q0E1I7, Q9LMG8

SIGNOR signaling

11 interactions.

AEffectBMechanism
PRKCAup-regulatesSNAP25phosphorylation
PRKCAunknownSNAP25phosphorylation
SNAPIN“up-regulates activity”SNAP25binding
SNAP25“form complex”SNARE_complexbinding
NSF“down-regulates activity”SNAP25binding
SYT1“up-regulates activity”SNAP25binding
CADPS“up-regulates activity”SNAP25binding
CADPS2“up-regulates activity”SNAP25binding
OPTN“up-regulates quantity by expression”SNAP25“transcriptional regulation”
PRKACAunknownSNAP25phosphorylation

Enriched among interaction partners

Reactome pathways and GO biological processes over-represented among this gene’s 47 IntAct physical interaction partners (hypergeometric vs the genome-wide background, BH-FDR, gene-set size 15–500, ranked by fold). A functional readout of the neighbourhood — distinct from this gene’s own memberships above, and biased toward well-studied / hub proteins, so read it as themes rather than proof.

Reactome pathways:

PathwayPartnersFoldFDR
Membrane Trafficking78.7×3e-03
Vesicle-mediated transport78.1×3e-03

GO biological processes:

GO termPartnersFoldFDR
obsolete vesicle docking595.8×8e-07
exocytosis519.0×7e-04
neuron projection development515.3×2e-03
intracellular protein transport914.6×1e-06

Disease & clinical

Clinical variants and AI predictions

ClinVar

260 variants total. Per-class counts are floors (≥ shown; pagination cap):

ClassificationCount (floor)
Pathogenic3
Likely pathogenic20
Uncertain significance82
Likely benign110
Benign23

Top pathogenic / likely-pathogenic (23)

Variant IDHGVSClassification
1707536NM_130811.4(SNAP25):c.596C>A (p.Ala199Glu)Pathogenic
1712269NM_130811.4(SNAP25):c.529C>T (p.Gln177Ter)Pathogenic
3899925SNAP25, VAL48PHEPathogenic
1066155NM_130811.4(SNAP25):c.593G>C (p.Arg198Pro)Likely pathogenic
1172639NM_130811.4(SNAP25):c.118A>G (p.Lys40Glu)Likely pathogenic
1285517NM_130811.4(SNAP25):c.149T>C (p.Leu50Ser)Likely pathogenic
1285518NM_130811.4(SNAP25):c.170T>G (p.Leu57Arg)Likely pathogenic
1285522NM_130811.4(SNAP25):c.496G>T (p.Asp166Tyr)Likely pathogenic
1285523NM_130811.4(SNAP25):c.497A>G (p.Asp166Gly)Likely pathogenic
1285524NM_130811.4(SNAP25):c.521A>C (p.Gln174Pro)Likely pathogenic
1285525NM_130811.4(SNAP25):c.575T>C (p.Ile192Thr)Likely pathogenic
1285527NM_130811.4(SNAP25):c.72+1G>ALikely pathogenic
1285528NM_130811.4(SNAP25):c.114+2T>GLikely pathogenic
1285529NM_130811.4(SNAP25):c.520C>T (p.Gln174Ter)Likely pathogenic
1685449NM_130811.4(SNAP25):c.170T>C (p.Leu57Pro)Likely pathogenic
1708244NM_130811.4(SNAP25):c.164-252delLikely pathogenic
208672NM_130811.4(SNAP25):c.142G>T (p.Val48Phe)Likely pathogenic
2107892NM_130811.4(SNAP25):c.74C>T (p.Ser25Leu)Likely pathogenic
2814496NM_130811.4(SNAP25):c.542T>A (p.Ile181Asn)Likely pathogenic
2834612NM_130811.4(SNAP25):c.508_528dup (p.Arg176_Gln177insGluIleAspThrGlnAsnArg)Likely pathogenic
3235704NM_130811.4(SNAP25):c.550_552del (p.Lys184del)Likely pathogenic
803598NM_130811.4(SNAP25):c.553G>C (p.Ala185Pro)Likely pathogenic
986340NM_130811.4(SNAP25):c.589C>T (p.Gln197Ter)Likely pathogenic

SpliceAI

1638 predictions. Top by Δscore:

VariantEffectΔscore
20:10218975:CAGGT:Cdonor_loss1.0000
20:10218976:AGGTA:Adonor_loss1.0000
20:10218977:GGTAA:Gdonor_loss1.0000
20:10218978:GTA:Gdonor_loss1.0000
20:10218979:T:Adonor_loss1.0000
20:10275425:CCA:Cacceptor_loss1.0000
20:10275426:CA:Cacceptor_loss1.0000
20:10275427:A:AGacceptor_gain1.0000
20:10275428:G:GGacceptor_gain1.0000
20:10275428:G:GTacceptor_loss1.0000
20:10275560:TGAGG:Tdonor_loss1.0000
20:10275561:GAG:Gdonor_gain1.0000
20:10275562:AGGTA:Adonor_loss1.0000
20:10275563:GGTAA:Gdonor_loss1.0000
20:10275564:G:GCdonor_loss1.0000
20:10275565:T:Adonor_loss1.0000
20:10277676:A:AGacceptor_gain1.0000
20:10277677:A:Gacceptor_gain1.0000
20:10284686:A:AGacceptor_gain1.0000
20:10284687:A:Gacceptor_gain1.0000
20:10296921:ATAG:Aacceptor_gain1.0000
20:10299245:A:AGacceptor_gain1.0000
20:10299246:A:Gacceptor_gain1.0000
20:10299258:T:TAacceptor_gain1.0000
20:10299263:CCCAG:Cacceptor_loss1.0000
20:10299264:CCAG:Cacceptor_loss1.0000
20:10299265:CAGG:Cacceptor_loss1.0000
20:10299266:A:ACacceptor_loss1.0000
20:10299266:A:AGacceptor_gain1.0000
20:10299266:AG:Aacceptor_gain1.0000

AlphaMissense

1400 scored. Top likely-pathogenic:

VariantProtein changeam_pathogenicity
20:10284736:G:CG43R1.000
20:10284737:G:AG43D1.000
20:10284767:A:CQ53P1.000
20:10293217:G:CA74P1.000
20:10299309:T:CL150P1.000
20:10299339:T:CL160P1.000
20:10299350:G:CA164P1.000
20:10299351:C:AA164D1.000
20:10306159:G:CA195P1.000
20:10306171:G:CA199P1.000
20:10277685:T:CS25P0.999
20:10277689:T:CL26P0.999
20:10277698:C:TT29I0.999
20:10277701:G:CR30P0.999
20:10277704:G:CR31P0.999
20:10277707:T:GM32R0.999
20:10277716:T:CL35P0.999
20:10284724:A:CS39R0.999
20:10284726:T:AS39R0.999
20:10284726:T:GS39R0.999
20:10284733:G:CA42P0.999
20:10284758:T:CL50S0.999
20:10284758:T:GL50W0.999
20:10284761:A:TD51V0.999
20:10293167:T:CL57P0.999
20:10293173:G:CR59P0.999
20:10299307:C:AN149K0.999
20:10299307:C:GN149K0.999
20:10299337:C:AN159K0.999
20:10299337:C:GN159K0.999

dbSNP variants (sampled 300 via entrez): RS1000067906 (20:10273590 G>T), RS1000069708 (20:10288171 A>G,T), RS1000118820 (20:10281807 C>T), RS1000128029 (20:10238136 A>G), RS1000160366 (20:10307237 T>C), RS1000175754 (20:10251412 T>C), RS1000176708 (20:10287645 C>T), RS1000197582 (20:10239356 A>G), RS1000246623 (20:10231584 A>C,T), RS1000261113 (20:10306854 T>C,G), RS1000270019 (20:10287962 G>A), RS1000337847 (20:10292528 G>A), RS1000339541 (20:10217849 C>A), RS1000348392 (20:10268110 C>G), RS1000405586 (20:10281460 T>C)

Disease associations

OMIM: gene MIM:600322 | disease phenotypes: MIM:616330, MIM:300672

GenCC curated gene-disease

DiseaseClassificationInheritance
congenital myasthenic syndrome 18StrongAutosomal dominant
neurodevelopmental disorderStrongAutosomal dominant
genetic developmental and epileptic encephalopathyModerateAutosomal dominant
presynaptic congenital myasthenic syndromeSupportiveAutosomal dominant

ClinGen Gene-Disease Validity (1)

Expert-panel classifications — Definitive > Strong > Moderate > Limited > Disputed > Refuted.

DiseaseClassificationInheritance
genetic developmental and epileptic encephalopathyDefinitiveAD

Mondo (13): congenital myasthenic syndrome 18 (MONDO:0014590), developmental and epileptic encephalopathy (MONDO:0100620), microcephaly (MONDO:0001149), stereotypic movement disorder (MONDO:0002265), optic atrophy (MONDO:0003608), developmental and epileptic encephalopathy, 2 (MONDO:0010396), presynaptic congenital myasthenic syndrome (MONDO:0700466), intellectual disability (MONDO:0001071), focal epilepsy (MONDO:0005384), epilepsy with generalized tonic-clonic seizures (MONDO:0005754), neurodevelopmental disorder (MONDO:0700092), genetic developmental and epileptic encephalopathy (MONDO:0100062), (MONDO:0020345)

Orphanet (7): Congenital myasthenic syndrome (Orphanet:590), Early infantile developmental and epileptic encephalopathy (Orphanet:1934), West syndrome (Orphanet:3451), CDKL5-deficiency disorder (Orphanet:505652), Presynaptic congenital myasthenic syndromes (Orphanet:98914), Epilepsy with generalized tonic-clonic seizures alone (Orphanet:698005), NON RARE IN EUROPE: Unexplained intellectual disability (Orphanet:319658)

HPO phenotypes

77 total (30 of 77 shown, HPO-id order):

HPOTerm
HP:0000006Autosomal dominant inheritance
HP:0000218High palate
HP:0000276Long face
HP:0000308Microretrognathia
HP:0000369Low-set ears
HP:0000407Sensorineural hearing impairment
HP:0000467Neck muscle weakness
HP:0000508Ptosis
HP:0000565Esotropia
HP:0000602Ophthalmoplegia
HP:0000639Nystagmus
HP:0000651Diplopia
HP:0000768Pectus carinatum
HP:0000961Cyanosis
HP:0001249Intellectual disability
HP:0001250Seizure
HP:0001251Ataxia
HP:0001252Hypotonia
HP:0001260Dysarthria
HP:0001263Global developmental delay
HP:0001265Hyporeflexia
HP:0001270Motor delay
HP:0001283Bulbar palsy
HP:0001284Areflexia
HP:0001288Gait disturbance
HP:0001374Congenital hip dislocation
HP:0001382Joint hypermobility
HP:0001558Decreased fetal movement
HP:0001561Polyhydramnios
HP:0001611Hypernasal speech

GWAS associations

3 associations (top):

StudyTraitp-value
GCST000960_19Cardiac hypertrophy9.000000e-06
GCST004682_5Psychosis proneness (hypomanic personality scale and revised social anhedonia scale)3.000000e-06
GCST010149_1Brain imaging measurements (variance)2.000000e-08

EFO canonical traits (3, from GWAS)

EFO IDTrait name
EFO:0002503cardiac hypertrophy
EFO:0008337psychosis predisposition measurement
EFO:0004346neuroimaging measurement

MeSH disease descriptors (8)

DescriptorNameTree numbers
D004828Epilepsies, PartialC10.228.140.490.360
D004830Epilepsy, Tonic-ClonicC10.228.140.490.375.290
D008607Intellectual DisabilityC10.597.606.360; C23.888.592.604.646; F01.700.687; F03.625.539
D008831MicrocephalyC05.660.207.620; C10.500.507.400.500; C16.131.621.207.620; C16.131.666.507.400.500
D065886Neurodevelopmental DisordersF03.625
D009896Optic AtrophyC10.292.700.225; C11.640.451
D019956Stereotypic Movement DisorderF03.625.984
C564064CDKL5 deficiency disorder (supp.)

Drugs & pharmacology

Drug and pharmacology data

Is drug target: yes

ChEMBL targets (1): CHEMBL2364159 (SINGLE PROTEIN)

PharmGKB: 1 entry (VIP=true, CPIC=false)

PharmGKB variants

4 variants.

VariantGenesLevelScore#Clin annotsDrugs
rs363020SNAP250.000
rs3746544SNAP250.000
rs1051312SNAP250.000
rs8636SNAP250.000

CTD chemical–gene interactions

60 total (human), top 30 by PubMed support.

ChemicalActions (top 5)PubMed papers
Valproic Acidaffects cotreatment, increases expression, affects expression, decreases expression10
trichostatin Aaffects cotreatment, increases expression3
bisphenol Aaffects methylation, decreases methylation2
belinostatincreases expression, affects cotreatment2
Vorinostataffects cotreatment, increases expression2
Panobinostataffects cotreatment, increases expression2
Benzo(a)pyreneincreases expression, increases methylation, affects reaction, decreases expression, affects methylation2
Lipopolysaccharidesaffects expression, increases expression, affects reaction, affects response to substance2
Tretinoinaffects binding, increases reaction, increases expression, affects reaction2
Asbestos, Crocidolitedecreases expression2
Botulinum Toxins, Type Aincreases cleavage2
aristolochic acid Idecreases expression1
methylmercuric chlorideincreases expression1
methylselenic acidincreases expression1
sulforaphanedecreases expression1
sodium arseniteincreases expression1
cobaltous chloridedecreases expression1
S-(1,2-dichlorovinyl)cysteineincreases expression, affects response to substance1
beta-methylcholineaffects expression1
bicalutamideincreases expression1
perfluorooctane sulfonic acidincreases expression1
CGP 52608increases reaction, affects binding1
deguelindecreases expression1
4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamideaffects cotreatment, increases expression1
abrineincreases expression1
dorsomorphinaffects cotreatment, increases expression1
bisphenol Sdecreases expression1
jinfukangaffects cotreatment, decreases expression1
PCI 5002affects cotreatment, decreases expression1
Olanzapineaffects response to substance1

Cellosaurus cell lines

1 cell lines: 1 cancer cell line

First 10 cell lines (id-ordered, not curated):

CellosaurusNameCategorySex
CVCL_B7VPAbcam SH-SY5Y SNAP25 KOCancer cell lineFemale

Clinical trials (associated diseases)

490 trials via MONDO — disease-level, not drug-specific.

TrialPhaseStatusTitle
NCT04586348PHASE4UNKNOWNPrenatal Iodine Supplementation and Early Childhood Neurodevelopment
NCT04873115PHASE4UNKNOWNDouble-blind, Placebo-controlled, Randomized Clinical Trial Comparing the Efficacy and Safety of Sialanar Plus orAl rehabiLitation Against Placebo Plus Oral Rehabilitation for chIldren and Adolescents With seVere Sialorrhoea and Neurodisabilties,
NCT05657860PHASE4COMPLETEDGuanfacine Extended Release for the Reduction of Aggression and Self-injurious Behavior Associated With Prader-Willi Syndrome
NCT05744479PHASE4RECRUITINGMetformin for Antipsychotic-induced Weight Gain in Adults With Intellectual Disability
NCT06107829PHASE4WITHDRAWNValbenazine Treatment of Tardive Dyskinesia in Adults With Intellectual/Developmental Disabilities
NCT06997198PHASE4NOT_YET_RECRUITINGDeutetrabenazine Treatment for Tardive Dyskinesia in Intellectual/Developmental Disabilities
NCT00438451PHASE4COMPLETEDStudy on the Treatment of Elderly Patients With Older and Newer Antiepileptic Drugs
NCT00522418PHASE4TERMINATEDStudy Comparing Best Medical Practice With or Without VNS Therapy in Pharmacoresistant Partial Epilepsy Patients
NCT00855738PHASE4COMPLETEDA Prospective, Observational Study On The Effectiveness Of New Antiepileptic Drugs As First Bitherapy In The Daily Clinical Practice
NCT00955357PHASE4COMPLETEDTrial to Assess Lacosamide as the First add-on Anti-epileptic Drug Treatment in Patients With Partial-onset Seizures
NCT01190098PHASE4COMPLETEDRandomized Controlled Trial to Assess Effects of Lacosamide on Sleep and Wake in Adults With Focal Epilepsy
NCT01235403PHASE4COMPLETEDTrial to Assess Optimized Dosage of Lacosamide as add-on Therapy in Patients With Partial Onset Seizure
NCT02208492PHASE4COMPLETEDThe Effects on Cognitive Function of Levetiracetam (Keppra®) Compared to Carbamazepine (Tegretol®, Carmazepine®) as Monotherapy for Children With Partial Seizure; A Multicentric Randomized Controlled Study
NCT03607851PHASE4COMPLETEDEfficacy and Safety of Rapid Titration Protocols of Lacosamide
NCT05748236PHASE4UNKNOWNThe Efficacy and Safety of Lamotrigine Versus Carbamazepine in Focal Epilepsy
NCT07193277PHASE4RECRUITINGButylphthalide for Cognitive Impairment in Elderly Patients With Focal Epilepsy
NCT06719141PHASE3RECRUITINGA Study to Investigate LP352 in Children and Adults With Developmental and Epileptic Encephalopathies (DEE)
NCT06908226PHASE3ENROLLING_BY_INVITATIONA Study to Investigate LP352 in Children and Adults With Developmental and Epileptic Encephalopathy (DEE)
NCT02559102PHASE3COMPLETEDDexmedetomidine Sedation Versus General Anaesthesia for Inguinal Hernia Surgery in Infants
NCT02757079PHASE3COMPLETEDStudy of the Efficacy and Safety of NPC-15 for Sleep Disorders of Children With Neurodevelopmental Disorders
NCT06915480PHASE3RECRUITINGReducing Missed Appointments
NCT07377032PHASE3RECRUITINGTAP-GRIN: Interventional Study on Patients With GRIN-related Neurodevelopmental Disorders
NCT03347526PHASE3SUSPENDEDA Novel Approach to Infantile Spasms
NCT03421496PHASE3TERMINATEDA Study to Assess Cannabidiol Oral Solution With Vigabatrin as Initial Therapy in Participants With Infantile Spasms
NCT02270736PHASE3COMPLETEDClinical Study to Investigate the Efficacy and Safety of NT 201 Compared to Placebo in the Treatment of Chronic Troublesome Drooling Associated With Neurological Disorders and/or Intellectual Disability
NCT00391534PHASE3TERMINATEDEXTENT: EXtended Tolerability and Efficacy of a Novel Formulation of Oxcarbazepine in a Trial in Partial Epilepsy
NCT00522275PHASE3COMPLETEDDetermine Safety and Efficacy of Long-term Oral Lacosamide in Patients With Partial Seizures
NCT00655486PHASE3COMPLETEDStudy to Assess the Long-term Safety of Oral Lacosamide in Subjects With Partial-onset Seizures
NCT00655551PHASE3COMPLETEDSafety of Intravenous Lacosamide Dose Followed by Twice Daily Oral Lacosamide in Subjects With Partial-onset Seizures
NCT00908349PHASE3COMPLETEDSafety and Tolerability of OXC XR as Adjunctive Therapy in Subjects With Refractory Partial Epilepsy
NCT00957047PHASE3COMPLETEDEfficacy and Safety Study of BIA 2-093 in Combination With Other Anti-Epileptic Drugs to Treat Partial Epilepsy
NCT00957372PHASE3COMPLETEDEfficacy and Safety of Eslicarbazepine Acetate as Adjunctive Therapy for Refractory Partial Epilepsy
NCT00957684PHASE3COMPLETEDEfficacy and Safety of Eslicarbazepine Acetate as Adjunctive Therapy for Refractory Partial Seizures
NCT00988429PHASE3COMPLETEDEfficacy and Safety of Eslicarbazepine Acetate (BIA 2-093) as Adjunctive Therapy for Refractory Partial Seizures
NCT02076698PHASE3COMPLETEDDeep Brain Stimulation of the Anterior Nucleus of the Thalamus in Epilepsy
NCT02535091PHASE3COMPLETEDSafety and Pharmacokinetic Study of YKP3089 as Adjunctive Therapy in Subjects With Partial Onset Seizures
NCT05067634PHASE3ACTIVE_NOT_RECRUITINGSafety and Efficacy Study of Cenobamate in Pediatric Subjects 2-17 Years of Age With Partial-onset (Focal) Seizures
NCT05718817PHASE3ENROLLING_BY_INVITATIONAn Open-label Study of XEN1101 in Epilepsy
NCT07505004PHASE3RECRUITINGDouble-blind, Randomized Clinical Trial Evaluating the Efficacy and Safety of Vormatrigine in Adults With Focal Seizures
NCT07563881PHASE3RECRUITINGStudy Evaluating the Efficacy and Safety of RAP-219 in Adult Participants With Focal Seizures FOCUS-1