KCNC1
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Also known as Kv3.1
Summary
KCNC1 (potassium voltage-gated channel subfamily C member 1, HGNC:6233) is a protein-coding gene on chromosome 11p15.1, encoding Voltage-gated potassium channel KCNC1 (P48547). Voltage-gated potassium channel that opens in response to the voltage difference across the membrane and through which potassium ions pass in accordance with their electrochemical gradient.
This gene encodes a member of a family of integral membrane proteins that mediate the voltage-dependent potassium ion permeability of excitable membranes. Alternative splicing is thought to result in two transcript variants encoding isoforms that differ at their C-termini. These isoforms have had conflicting names in the literature: the longer isoform has been called both “b” and “alpha”, while the shorter isoform has been called both “a” and “beta” (PMIDs 1432046, 12091563).
Source: NCBI Gene 3746 — RefSeq curated summary.
At a glance
- Gene–disease (curated): progressive myoclonus epilepsy (Definitive, ClinGen) — +2 more curated relationships
- GWAS associations: 4
- Clinical variants (ClinVar): 538 total — 1 pathogenic, 11 likely-pathogenic
- Phenotypes (HPO): 12
- Druggable target: yes
- Dosage sensitivity (ClinGen): haploinsufficiency little evidence, triplosensitivity no evidence
- MANE Select transcript:
NM_001112741
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:6233 |
| Approved symbol | KCNC1 |
| Name | potassium voltage-gated channel subfamily C member 1 |
| Location | 11p15.1 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | Kv3.1 |
| Ensembl gene | ENSG00000129159 |
| Ensembl biotype | protein_coding |
| OMIM | 176258 |
| Entrez | 3746 |
Gene structure
Transcript identifiers
Ensembl transcripts: 14 — 8 protein_coding, 3 retained_intron, 2 nonsense_mediated_decay, 1 protein_coding_CDS_not_defined
ENST00000265969, ENST00000379472, ENST00000525802, ENST00000526029, ENST00000638366, ENST00000638395, ENST00000638825, ENST00000639325, ENST00000639495, ENST00000640153, ENST00000640318, ENST00000640461, ENST00000640909, ENST00000675775
RefSeq mRNA: 2 — MANE Select: NM_001112741
NM_001112741, NM_004976
CCDS: CCDS44547, CCDS7827
Canonical transcript exons
ENST00000265969 — 4 exons
| Exon | Start | End |
|---|---|---|
| ENSE00000886531 | 17771665 | 17772598 |
| ENSE00001734680 | 17779456 | 17779644 |
| ENSE00002152794 | 17781670 | 17783057 |
| ENSE00002186975 | 17734781 | 17736572 |
Expression profiles
Bgee: expression breadth ubiquitous, 186 present calls, max score 98.51.
FANTOM5 (CAGE): breadth broad, TPM avg 4.5028 / max 780.1675, expressed in 267 samples.
FANTOM5 promoters (5 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 113290 | 4.3772 | 262 |
| 113289 | 0.0432 | 33 |
| 206203 | 0.0421 | 28 |
| 206202 | 0.0327 | 21 |
| 113292 | 0.0077 | 3 |
Top tissues by expression
286 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| right hemisphere of cerebellum | UBERON:0014890 | 98.51 | gold quality |
| cerebellar hemisphere | UBERON:0002245 | 98.47 | gold quality |
| cerebellar cortex | UBERON:0002129 | 98.43 | gold quality |
| cerebellum | UBERON:0002037 | 97.79 | gold quality |
| primary visual cortex | UBERON:0002436 | 93.78 | gold quality |
| cerebellar vermis | UBERON:0004720 | 92.78 | gold quality |
| right frontal lobe | UBERON:0002810 | 92.16 | gold quality |
| Brodmann (1909) area 9 | UBERON:0013540 | 91.80 | gold quality |
| dorsolateral prefrontal cortex | UBERON:0009834 | 91.23 | gold quality |
| prefrontal cortex | UBERON:0000451 | 90.98 | gold quality |
| occipital lobe | UBERON:0002021 | 90.18 | gold quality |
| frontal cortex | UBERON:0001870 | 89.53 | gold quality |
| neocortex | UBERON:0001950 | 89.22 | gold quality |
| Brodmann (1909) area 23 | UBERON:0013554 | 88.79 | gold quality |
| cingulate cortex | UBERON:0003027 | 88.61 | gold quality |
| anterior cingulate cortex | UBERON:0009835 | 88.47 | gold quality |
| postcentral gyrus | UBERON:0002581 | 88.06 | gold quality |
| cerebral cortex | UBERON:0000956 | 88.03 | gold quality |
| middle temporal gyrus | UBERON:0002771 | 87.75 | gold quality |
| parietal lobe | UBERON:0001872 | 87.17 | gold quality |
| lateral nuclear group of thalamus | UBERON:0002736 | 87.10 | gold quality |
| superior frontal gyrus | UBERON:0002661 | 86.73 | gold quality |
| entorhinal cortex | UBERON:0002728 | 86.38 | gold quality |
| type B pancreatic cell | CL:0000169 | 86.12 | gold quality |
| olfactory bulb | UBERON:0002264 | 85.67 | gold quality |
| telencephalon | UBERON:0001893 | 85.50 | gold quality |
| brain | UBERON:0000955 | 84.64 | gold quality |
| cortical plate | UBERON:0005343 | 84.36 | gold quality |
| central nervous system | UBERON:0001017 | 84.24 | gold quality |
| hypothalamus | UBERON:0001898 | 83.77 | gold quality |
Single-cell (SCXA)
Detected in 2 experiment(s), a significant marker in 2.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-GEOD-137537 | yes | 9.87 |
| E-ANND-3 | yes | 4.50 |
Regulation
Is transcription factor: no
Upstream regulators (CollecTRI, top): CREB1, NFATC3
miRNA regulators (miRDB)
203 targeting KCNC1, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):
| miRNA | Max score | Avg score | miRNA target_count |
|---|---|---|---|
| HSA-MIR-6127 | 100.00 | 66.76 | 2188 |
| HSA-MIR-6129 | 100.00 | 66.46 | 2080 |
| HSA-MIR-4510 | 100.00 | 66.60 | 2050 |
| HSA-MIR-6130 | 100.00 | 66.69 | 2012 |
| HSA-MIR-6133 | 100.00 | 66.48 | 2064 |
| HSA-MIR-4425 | 100.00 | 67.59 | 1049 |
| HSA-MIR-6798-5P | 100.00 | 65.77 | 699 |
| HSA-MIR-4747-5P | 100.00 | 67.90 | 2681 |
| HSA-MIR-5196-5P | 100.00 | 67.98 | 2761 |
| HSA-MIR-4500 | 99.99 | 72.72 | 2367 |
| HSA-LET-7A-5P | 99.98 | 72.29 | 1790 |
| HSA-LET-7B-5P | 99.98 | 72.31 | 1790 |
| HSA-LET-7C-5P | 99.98 | 72.29 | 1790 |
| HSA-LET-7E-5P | 99.98 | 72.29 | 1790 |
| HSA-LET-7F-5P | 99.98 | 72.56 | 1784 |
| HSA-LET-7G-5P | 99.98 | 72.37 | 1784 |
| HSA-LET-7I-5P | 99.98 | 72.37 | 1788 |
| HSA-MIR-98-5P | 99.98 | 72.33 | 1787 |
| HSA-MIR-6778-3P | 99.96 | 67.29 | 2693 |
| HSA-MIR-6825-5P | 99.96 | 69.81 | 3431 |
| HSA-MIR-4725-3P | 99.96 | 69.53 | 2520 |
| HSA-MIR-6780B-5P | 99.96 | 69.60 | 2562 |
| HSA-LET-7D-5P | 99.96 | 71.76 | 1632 |
| HSA-MIR-4458 | 99.96 | 71.64 | 1650 |
| HSA-MIR-185-3P | 99.95 | 67.01 | 1743 |
| HSA-MIR-6721-5P | 99.93 | 68.92 | 2981 |
| HSA-MIR-589-3P | 99.91 | 69.62 | 2088 |
| HSA-MIR-10527-5P | 99.91 | 72.28 | 3754 |
| HSA-MIR-4731-5P | 99.89 | 67.23 | 2537 |
| HSA-MIR-153-5P | 99.89 | 73.86 | 6317 |
Functional genomics
ClinGen dosage: haploinsufficiency 1 (little evidence), triplosensitivity 0 (no evidence). ClinGen Gene Dosage Map
Literature-anchored findings (GeneRIF, showing 25)
- Describes localization in mouse brain of two isoforms - the longer is called b and the shorter is called a. (PMID:12091563)
- Describes two rat isoforms of Kv3.1, alpha is the longer one and beta is the shorter one (PMID:1432046)
- In the absence of potassium ion, significant N-methyl-D-glucamine (NMDG)-positive currents could be recorded from human embryonic kidney cells expressing Kv3.1 or Kv3.2b channels and Kv1.5 Arg487Tyr/Val, but not wild-type channels. (PMID:19332619)
- Kv3.1 channels are transported into axons by binding to kinesin I. (PMID:21106837)
- Although all KV3 subunit transcripts are significantly expressed at embryonic age in whole mouse brain extracts, only KV3.1, KV3.2 and KV3.4 subunit transgenic proteins are present. (PMID:21912965)
- demonstrated that glycosylation was necessary for both DPP10 trafficking to the cell surface and functional interaction with Kv4 channels (PMID:22387313)
- KChIP4a suppresses A-type Kv4 current via ER retention and enhancement of Kv4 closed-state inactivation. (PMID:23576435)
- Findings show a decrease in Kv3.1b channel protein in schizophrenia neocortex, a deficit that is restored by antipsychotic drugs (PMID:23628987)
- A recurrent KCNC1 de novo mutation, c.959G>A (p.Arg320His), is a new major cause for progressive myoclonus epilepsy. It has a dominant-negative loss-of-function effect. (PMID:25401298)
- KCNC1 produces a resurgent current during repolarization, ensuring enough repolarizing power to terminate each action potential. The current results from a combination of steep voltage-dependent gating kinetics and ultra-fast voltage-sensor relaxation. (PMID:26673941)
- reviews the phenotype/genotype of progressive myoclonus epilepsy and ataxia due to potassium channel mutation (MEAK)associated with KCNC1 mutations [review] (PMID:27629860)
- A nonsense variant in KCNC1 gene was identified in three family members with intellectual disability without seizures. (PMID:28145425)
- KNCN1 p.R320H mutation causes MEAK syndrome. (PMID:28380698)
- A recurrent de novo mutation in KCNC1 (c.959G>A, p.Arg320His) has been identified recently as one of the important genetic causes of progress myoclonic epilepsy. This recurrent mutation in KCNC1 was identified in the two brothers who showed characteristic features of myoclonus epilepsy and ataxia due to potassium channel mutation (MEAK). The asymptomatic mother was suspected as being mosaic for this mutation. (PMID:29428275)
- polybasic motif in alternatively spliced KChIP2 isoforms prevents Ca(2+) regulation of Kv4 channels (PMID:30622142)
- Authors identified three new de novo missense variants in KCNC1 in five unrelated individuals causing different phenotypes featuring either isolated nonprogressive myoclonus (p.Cys208Tyr), intellectual disability (p.Thr399Met), or epilepsy with myoclonic, absence and generalized tonic-clonic seizures, ataxia, and developmental delay (p.Ala421Val, three patients). (PMID:31353862)
- Mechanisms Underlying the Hyperexcitability of CA3 and Dentate Gyrus Hippocampal Neurons Derived From Patients With Bipolar Disorder. (PMID:31732108)
- First Evidence of Kv3.1b Potassium Channel Subtype Expression during Neuronal Serotonergic 1C11 Cell Line Development. (PMID:33003279)
- Genetic diagnosis of infantile-onset epilepsy in the clinic: Application of whole-exome sequencing following epilepsy gene panel testing. (PMID:33349918)
- Progressive myoclonus epilepsy KCNC1 variant causes a developmental dendritopathy. (PMID:33735526)
- Methylation gene KCNC1 is associated with overall survival in patients with seminoma. (PMID:34105734)
- A KCNC1 mutation in epilepsy of infancy with focal migrating seizures produces functional channels that fail to be regulated by PKC phosphorylation. (PMID:34232791)
- Cross Pharmacological, Biochemical and Computational Studies of a Human Kv3.1b Inhibitor from Androctonus australis Venom. (PMID:34830172)
- Cryo-EM structure of the human Kv3.1 channel reveals gating control by the cytoplasmic T1 domain. (PMID:35840580)
- A KCNC1-related neurological disorder due to gain of Kv3.1 function. (PMID:36419348)
Cross-species orthologs
4 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | kcnc1b | ENSDARG00000032959 |
| danio_rerio | kcnc1a | ENSDARG00000051852 |
| mus_musculus | Kcnc1 | ENSMUSG00000058975 |
| rattus_norvegicus | Kcnc1 | ENSRNOG00000055401 |
Paralogs (31): KCNG1 (ENSG00000026559), KCNQ1 (ENSG00000053918), KCNQ2 (ENSG00000075043), KCND1 (ENSG00000102057), KCNA7 (ENSG00000104848), KCNA1 (ENSG00000111262), KCNC4 (ENSG00000116396), KCNQ4 (ENSG00000117013), KCNS1 (ENSG00000124134), KCNA5 (ENSG00000130037), KCNC3 (ENSG00000131398), KCNA10 (ENSG00000143105), KCNA6 (ENSG00000151079), KCNS2 (ENSG00000156486), KCNB1 (ENSG00000158445), KCNF1 (ENSG00000162975), KCNV1 (ENSG00000164794), KCNC2 (ENSG00000166006), KCNV2 (ENSG00000168263), KCNG4 (ENSG00000168418), KCNS3 (ENSG00000170745), KCNG3 (ENSG00000171126), KCND3 (ENSG00000171385), KCNA3 (ENSG00000177272), KCNA2 (ENSG00000177301), KCNG2 (ENSG00000178342), KCNA4 (ENSG00000182255), KCNB2 (ENSG00000182674), KCNQ3 (ENSG00000184156), KCND2 (ENSG00000184408), KCNQ5 (ENSG00000185760)
Protein
Protein identifiers
Voltage-gated potassium channel KCNC1 — P48547 (reviewed: P48547)
Alternative names: NGK2, Potassium voltage-gated channel subfamily C member 1, Voltage-gated potassium channel subunit Kv3.1, Voltage-gated potassium channel subunit Kv4
All UniProt accessions (8): P48547, A0A1W2PNN0, A0A1W2PNZ3, A0A1W2PP60, A0A1W2PPN9, A0A1W2PPT0, A0A1W2PPX0, A0A6Q8PHL6
UniProt curated annotations — full annotation on UniProt →
Function. Voltage-gated potassium channel that opens in response to the voltage difference across the membrane and through which potassium ions pass in accordance with their electrochemical gradient. The mechanism is time-dependent and inactivation is slow. Plays an important role in the rapid repolarization of fast-firing brain neurons. Can form functional homotetrameric channels and heterotetrameric channels that contain variable proportions of KCNC2, and possibly other family members as well. Contributes to fire sustained trains of very brief action potentials at high frequency in pallidal neurons.
Subunit / interactions. Homotetramer. Homomultimer. Heteromultimer with KCNG3, KCNG4 and KCNV2. Heteromultimer with KCNC2. Heterotetramer with KCNC3. Interacts with the ancillary subunits KCNE1 and KCNE2; the interaction modulates channel activity.
Subcellular location. Cell membrane. Cell projection. Axon. Presynaptic cell membrane.
Post-translational modifications. N-glycosylated; contains sialylated glycans.
Disease relevance. Epilepsy, progressive myoclonic 7 (EPM7) [MIM:616187] A form of progressive myoclonic epilepsy, a clinically and genetically heterogeneous group of disorders defined by the combination of action and reflex myoclonus, other types of epileptic seizures, and progressive neurodegeneration and neurocognitive impairment. EPM7 is an autosomal dominant form characterized by myoclonic epilepsy apparent in the first or second decades of life. Cognitive function may decline in some patients. The disease is caused by variants affecting the gene represented in this entry.
Domain organisation. The segment S4 is probably the voltage-sensor and is characterized by a series of positively charged amino acids at every third position. The N-terminal cytoplasmic T1 domain is involved but not required for Zn(2+)-mediated tetramerization.
Similarity. Belongs to the potassium channel family. C (Shaw) (TC 1.A.1.2) subfamily. Kv3.1/KCNC1 sub-subfamily.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| P48547-1 | 1 | yes |
| P48547-2 | 2 |
RefSeq proteins (2): NP_001106212, NP_004967 (=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR000210 | BTB/POZ_dom | Domain |
| IPR003131 | T1-type_BTB | Domain |
| IPR003968 | K_chnl_volt-dep_Kv | Family |
| IPR003974 | K_chnl_volt-dep_Kv3 | Family |
| IPR005403 | K_chnl_volt-dep_Kv3.1 | Family |
| IPR005821 | Ion_trans_dom | Domain |
| IPR011333 | SKP1/BTB/POZ_sf | Homologous_superfamily |
| IPR027359 | Volt_channel_dom_sf | Homologous_superfamily |
| IPR028325 | VG_K_chnl | Family |
Pfam: PF00520, PF02214
Catalyzed reactions (Rhea), 1 shown:
- K(+)(in) = K(+)(out) (RHEA:29463)
UniProt features (77 total): helix 21, strand 15, binding site 8, modified residue 7, turn 7, transmembrane region 6, topological domain 4, glycosylation site 2, chain 1, region of interest 1, short sequence motif 1, compositionally biased region 1, splice variant 1, sequence variant 1, sequence conflict 1
Structure
Experimental structures (PDB)
10 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 8QUD | ELECTRON MICROSCOPY | 2.5 |
| 7PQT | ELECTRON MICROSCOPY | 2.65 |
| 8QUC | ELECTRON MICROSCOPY | 2.9 |
| 8F1C | ELECTRON MICROSCOPY | 2.92 |
| 8F1D | ELECTRON MICROSCOPY | 2.94 |
| 7PQU | ELECTRON MICROSCOPY | 3.03 |
| 7PHI | ELECTRON MICROSCOPY | 3.1 |
| 7PHK | ELECTRON MICROSCOPY | 3.1 |
| 7PHH | ELECTRON MICROSCOPY | 3.2 |
| 7PHL | ELECTRON MICROSCOPY | 3.2 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-P48547-F1 | 79.51 | 0.46 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Ligand- & substrate-binding residues (8): 77; 83; 104; 105; 400; 401; 402; 403
Post-translational modifications (7): 44, 130, 142, 158, 160, 474, 483
Glycosylation sites (2): 220, 229
Function
Pathways and Gene Ontology
Reactome pathways
3 pathways
| ID | Pathway |
|---|---|
| R-HSA-1296072 | Voltage gated Potassium channels |
| R-HSA-112316 | Neuronal System |
| R-HSA-1296071 | Potassium Channels |
MSigDB gene sets: 218 (showing top):
GSE45365_CD8A_DC_VS_CD11B_DC_IFNAR_KO_UP, GSE45365_CTRL_VS_MCMV_INFECTION_NK_CELL_UP, GOBP_POTASSIUM_ION_TRANSPORT, GOBP_HINDBRAIN_DEVELOPMENT, GOBP_RESPONSE_TO_NITROGEN_COMPOUND, GOBP_METENCEPHALON_DEVELOPMENT, REACTOME_VOLTAGE_GATED_POTASSIUM_CHANNELS, GOBP_RESPONSE_TO_AMINE, REACTOME_POTASSIUM_CHANNELS, MAZ_Q6, GOCC_CELL_SURFACE, GOBP_RESPONSE_TO_POTASSIUM_ION, TGACCTY_ERR1_Q2, GOBP_POSITIVE_REGULATION_OF_POTASSIUM_ION_TRANSPORT, GOBP_CRANIAL_NERVE_DEVELOPMENT
GO Biological Process (25): action potential (GO:0001508), potassium ion transport (GO:0006813), response to toxic substance (GO:0009636), response to light intensity (GO:0009642), response to auditory stimulus (GO:0010996), response to amine (GO:0014075), cerebellum development (GO:0021549), optic nerve development (GO:0021554), globus pallidus development (GO:0021759), corpus callosum development (GO:0022038), response to potassium ion (GO:0035864), protein homooligomerization (GO:0051260), protein tetramerization (GO:0051262), cellular response to xenobiotic stimulus (GO:0071466), response to fibroblast growth factor (GO:0071774), potassium ion transmembrane transport (GO:0071805), positive regulation of potassium ion transmembrane transport (GO:1901381), response to nerve growth factor (GO:1990089), monoatomic ion transport (GO:0006811), monoatomic ion transmembrane transport (GO:0034220), regulation of monoatomic ion transmembrane transport (GO:0034765), positive regulation of monoatomic ion transmembrane transport (GO:0034767), transmembrane transport (GO:0055085), regulation of presynaptic membrane potential (GO:0099505), regulation of potassium ion transmembrane transport (GO:1901379)
GO Molecular Function (9): voltage-gated potassium channel activity (GO:0005249), delayed rectifier potassium channel activity (GO:0005251), kinesin binding (GO:0019894), transmembrane transporter binding (GO:0044325), voltage-gated monoatomic ion channel activity involved in regulation of presynaptic membrane potential (GO:0099508), monoatomic ion channel activity (GO:0005216), potassium channel activity (GO:0005267), protein binding (GO:0005515), gated channel activity (GO:0022836)
GO Cellular Component (18): plasma membrane (GO:0005886), voltage-gated potassium channel complex (GO:0008076), cell surface (GO:0009986), axolemma (GO:0030673), dendrite membrane (GO:0032590), neuronal cell body membrane (GO:0032809), presynaptic membrane (GO:0042734), axon terminus (GO:0043679), calyx of Held (GO:0044305), postsynaptic membrane (GO:0045211), membrane (GO:0016020), axon (GO:0030424), dendrite (GO:0030425), neuron projection membrane (GO:0032589), monoatomic ion channel complex (GO:0034702), cell projection (GO:0042995), neuronal cell body (GO:0043025), synapse (GO:0045202)
Reactome top-level categories
Rollup of top-2 pathways:
| Category | Pathways |
|---|---|
| Potassium Channels | 1 |
| Neuronal System | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 3 |
| neuron projection | 3 |
| anatomical structure development | 2 |
| protein complex oligomerization | 2 |
| response to growth factor | 2 |
| channel activity | 2 |
| neuron projection membrane | 2 |
| synaptic membrane | 2 |
| presynapse | 2 |
| regulation of membrane potential | 1 |
| metal ion transport | 1 |
| response to chemical | 1 |
| response to light stimulus | 1 |
| response to mechanical stimulus | 1 |
| response to nitrogen compound | 1 |
| metencephalon development | 1 |
| cranial nerve development | 1 |
| diencephalon development | 1 |
| neural nucleus development | 1 |
| telencephalon development | 1 |
| response to metal ion | 1 |
| response to xenobiotic stimulus | 1 |
| cellular response to chemical stimulus | 1 |
| potassium ion transport | 1 |
| monoatomic cation transmembrane transport | 1 |
| positive regulation of potassium ion transport | 1 |
| potassium ion transmembrane transport | 1 |
| regulation of potassium ion transmembrane transport | 1 |
| positive regulation of cation transmembrane transport | 1 |
| transport | 1 |
| monoatomic ion transport | 1 |
| transmembrane transport | 1 |
| potassium channel activity | 1 |
| voltage-gated monoatomic cation channel activity | 1 |
| voltage-gated potassium channel activity | 1 |
| cytoskeletal protein binding | 1 |
| protein binding | 1 |
| voltage-gated monoatomic ion channel activity | 1 |
| presynaptic membrane | 1 |
| regulation of presynaptic membrane potential | 1 |
Protein interactions and networks
STRING
2967 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| KCNC1 | KCNIP1 | Q9NZI2 | 995 |
| KCNC1 | KCNIP3 | Q9Y2W7 | 987 |
| KCNC1 | KCNIP2 | Q9NS61 | 984 |
| KCNC1 | KCNIP4 | Q6PIL6 | 925 |
| KCNC1 | CAV3 | P56539 | 907 |
| KCNC1 | DPP6 | P42658 | 876 |
| KCNC1 | NCS1 | P36610 | 860 |
| KCNC1 | DPP10 | Q8N608 | 810 |
| KCNC1 | KCNAB1 | Q14722 | 777 |
| KCNC1 | LDHC | P07864 | 769 |
| KCNC1 | RCVRN | P35243 | 756 |
| KCNC1 | KCNAB2 | Q13303 | 742 |
| KCNC1 | HPCA | P32076 | 706 |
| KCNC1 | KCNH2 | Q12809 | 664 |
| KCNC1 | UHMK1 | Q8TAS1 | 659 |
IntAct
13 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| KCNC1 | LPAR3 | psi-mi:“MI:0915”(physical association) | 0.560 |
| KCNC1 | TMBIM6 | psi-mi:“MI:0915”(physical association) | 0.560 |
| TUSC5 | KCNC1 | psi-mi:“MI:0915”(physical association) | 0.560 |
| KCNC4 | GXYLT2 | psi-mi:“MI:0914”(association) | 0.350 |
| KCNC4 | SMPD2 | psi-mi:“MI:0914”(association) | 0.350 |
| KCNC3 | ATF6 | psi-mi:“MI:0914”(association) | 0.350 |
| LPAR3 | KCNC1 | psi-mi:“MI:0915”(physical association) | 0.000 |
| TUSC5 | KCNC1 | psi-mi:“MI:0915”(physical association) | 0.000 |
| TMBIM6 | KCNC1 | psi-mi:“MI:0915”(physical association) | 0.000 |
BioGRID (20): KCNC1 (Affinity Capture-MS), KCNC1 (Affinity Capture-Western), KCNC1 (Affinity Capture-Western), TMBIM6 (Two-hybrid), LPAR3 (Two-hybrid), TUSC5 (Two-hybrid), KCNG3 (Two-hybrid), KCNH1 (Two-hybrid), KCNV2 (Two-hybrid), KCNC1 (Affinity Capture-MS), KCNC1 (Affinity Capture-MS), KCNC1 (Positive Genetic), KCNC1 (Co-fractionation), KCNC1 (Co-fractionation), NPTX1 (Co-fractionation)
ESM2 similar proteins: A2BDX4, A4K2T1, A4K2Y2, D4AD53, O15554, O73606, O88454, O89109, P15388, P17971, P17972, P35739, P48547, P59053, P59994, P59995, P97557, Q03719, Q0P583, Q17ST2, Q52PG9, Q5RC10, Q60565, Q63881, Q6IVV8, Q6PIU1, Q7TN37, Q80XM3, Q8BZN2, Q8CFS6, Q8HYZ1, Q8IV77, Q8R1P5, Q8R523, Q8TAE7, Q8TD43, Q8TDN1, Q8TDN2, Q96RP8, Q9ERS0
Diamond homologs: A2BDX4, A4K2M4, A4K2N8, A4K2P6, A4K2Q6, A4K2R3, A4K2S2, A4K2T1, A4K2V2, A4K2W6, A4K2X4, A4K2Y2, A6H8H5, D4AD53, D4ADX7, G5EFC3, O18868, O35173, O35174, O73606, O88758, O88759, P10499, P15384, P15385, P15387, P15388, P16388, P16390, P17970, P17971, P17972, P22001, P22459, P22739, P25122, P48547, P59053, P59994, P59995
SIGNOR signaling
1 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| KCNC1 | “down-regulates quantity” | potassium(1+) | relocalization |
Disease & clinical
Clinical variants and AI predictions
ClinVar
538 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 1 |
| Likely pathogenic | 11 |
| Uncertain significance | 267 |
| Likely benign | 216 |
| Benign | 14 |
Top pathogenic / likely-pathogenic (12)
| Variant ID | HGVS | Classification |
|---|---|---|
| 2856264 | NM_001112741.2(KCNC1):c.1199C>A (p.Thr400Asn) | Pathogenic |
| 1298508 | NM_001112741.2(KCNC1):c.22G>T (p.Glu8Ter) | Likely pathogenic |
| 1320194 | NM_001112741.2(KCNC1):c.490C>T (p.Arg164Trp) | Likely pathogenic |
| 2575090 | NM_001112741.2(KCNC1):c.1023C>G (p.Ser341Arg) | Likely pathogenic |
| 3365213 | NM_001112741.2(KCNC1):c.1290G>A (p.Met430Ile) | Likely pathogenic |
| 3773830 | NM_001112741.2(KCNC1):c.430G>A (p.Asp144Asn) | Likely pathogenic |
| 568146 | NM_001112741.2(KCNC1):c.691A>G (p.Thr231Ala) | Likely pathogenic |
| 658535 | NM_001112741.2(KCNC1):c.108del (p.Trp36fs) | Likely pathogenic |
| 692088 | NM_001112741.2(KCNC1):c.1370del (p.Lys457fs) | Likely pathogenic |
| 813805 | NM_001112741.2(KCNC1):c.1294G>C (p.Val432Leu) | Likely pathogenic |
| 938939 | NM_001112741.2(KCNC1):c.1538C>T (p.Ala513Val) | Likely pathogenic |
| 987044 | NM_001112741.2(KCNC1):c.623G>A (p.Cys208Tyr) | Likely pathogenic |
SpliceAI
1409 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 11:17736569:GCGG:G | donor_gain | 1.0000 |
| 11:17771659:CCACA:C | acceptor_loss | 1.0000 |
| 11:17771660:CACA:C | acceptor_loss | 1.0000 |
| 11:17771661:ACAG:A | acceptor_loss | 1.0000 |
| 11:17771662:CA:C | acceptor_loss | 1.0000 |
| 11:17771663:A:AG | acceptor_gain | 1.0000 |
| 11:17771663:AGTAT:A | acceptor_gain | 1.0000 |
| 11:17771664:G:GT | acceptor_gain | 1.0000 |
| 11:17771664:GT:G | acceptor_gain | 1.0000 |
| 11:17771664:GTA:G | acceptor_gain | 1.0000 |
| 11:17771664:GTAT:G | acceptor_gain | 1.0000 |
| 11:17771664:GTATG:G | acceptor_gain | 1.0000 |
| 11:17736568:CGCGG:C | donor_gain | 0.9900 |
| 11:17736569:GCGGG:G | donor_gain | 0.9900 |
| 11:17736570:CGG:C | donor_gain | 0.9900 |
| 11:17736571:GG:G | donor_gain | 0.9900 |
| 11:17736571:GGG:G | donor_gain | 0.9900 |
| 11:17736571:GGGTA:G | donor_loss | 0.9900 |
| 11:17736572:GG:G | donor_gain | 0.9900 |
| 11:17736572:GGT:G | donor_loss | 0.9900 |
| 11:17736573:G:C | donor_loss | 0.9900 |
| 11:17736573:G:GG | donor_gain | 0.9900 |
| 11:17736574:T:A | donor_loss | 0.9900 |
| 11:17811634:T:TA | donor_gain | 0.9800 |
| 11:17771661:A:AG | acceptor_gain | 0.9700 |
| 11:17788413:CCT:C | acceptor_loss | 0.9700 |
| 11:17788415:T:C | acceptor_loss | 0.9700 |
| 11:17779447:T:G | acceptor_gain | 0.9600 |
| 11:17788410:CCAC:C | acceptor_gain | 0.9600 |
| 11:17788411:CACC:C | acceptor_gain | 0.9600 |
AlphaMissense
3839 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 11:17736037:T:A | I12N | 1.000 |
| 11:17736045:G:C | G15R | 1.000 |
| 11:17736046:G:A | G15D | 1.000 |
| 11:17736046:G:T | G15V | 1.000 |
| 11:17736079:T:A | L26Q | 1.000 |
| 11:17736079:T:C | L26P | 1.000 |
| 11:17736103:T:A | L34H | 1.000 |
| 11:17736177:C:A | R59S | 1.000 |
| 11:17736178:G:C | R59P | 1.000 |
| 11:17736192:T:C | F64L | 1.000 |
| 11:17736194:C:A | F64L | 1.000 |
| 11:17736194:C:G | F64L | 1.000 |
| 11:17736205:T:C | L68P | 1.000 |
| 11:17736209:C:A | N69K | 1.000 |
| 11:17736209:C:G | N69K | 1.000 |
| 11:17736210:T:G | Y70D | 1.000 |
| 11:17736213:T:G | Y71D | 1.000 |
| 11:17736216:C:A | R72S | 1.000 |
| 11:17736217:G:C | R72P | 1.000 |
| 11:17736229:T:A | L76Q | 1.000 |
| 11:17736229:T:C | L76P | 1.000 |
| 11:17736231:C:A | H77N | 1.000 |
| 11:17736231:C:G | H77D | 1.000 |
| 11:17736233:C:A | H77Q | 1.000 |
| 11:17736233:C:G | H77Q | 1.000 |
| 11:17736249:T:A | C83S | 1.000 |
| 11:17736249:T:C | C83R | 1.000 |
| 11:17736250:G:A | C83Y | 1.000 |
| 11:17736250:G:C | C83S | 1.000 |
| 11:17736250:G:T | C83F | 1.000 |
dbSNP variants (sampled 300 via entrez): RS1000009327 (11:17750358 CTCAGGGCCAGG>C), RS1000056233 (11:17757822 A>G,T), RS1000300795 (11:17764625 T>C), RS1000307651 (11:17746286 G>A), RS1000360314 (11:17746594 G>A,T), RS1000428854 (11:17780575 C>T), RS1000519762 (11:17735225 C>G), RS1000530832 (11:17735530 G>A,C), RS1000554365 (11:17751121 C>T), RS1000564157 (11:17745771 T>C), RS1000592361 (11:17775729 C>T), RS1000668310 (11:17779775 A>C,G), RS1000820919 (11:17734459 G>GTTTT), RS1000874753 (11:17756353 C>T), RS1000943252 (11:17775116 G>A,T)
Disease associations
OMIM: gene MIM:176258 | disease phenotypes: MIM:616187, MIM:254800
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| complex neurodevelopmental disorder | Definitive | Autosomal dominant |
| progressive myoclonic epilepsy type 7 | Definitive | Autosomal dominant |
| progressive myoclonus epilepsy | Definitive | Autosomal dominant |
ClinGen Gene-Disease Validity (2)
Expert-panel classifications — Definitive > Strong > Moderate > Limited > Disputed > Refuted.
| Disease | Classification | Inheritance |
|---|---|---|
| progressive myoclonus epilepsy | Definitive | AD |
| complex neurodevelopmental disorder | Definitive | AD |
Mondo (4): progressive myoclonic epilepsy type 7 (MONDO:0014521), progressive myoclonus epilepsy (MONDO:0020074), intellectual disability (MONDO:0001071), complex neurodevelopmental disorder (MONDO:0100038)
Orphanet (4): Progressive myoclonic epilepsy type 7 (Orphanet:435438), Progressive myoclonic epilepsy type 1 (Orphanet:308), Progressive myoclonic epilepsy (Orphanet:98261), NON RARE IN EUROPE: Unexplained intellectual disability (Orphanet:319658)
HPO phenotypes
12 total (12 of 12 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000006 | Autosomal dominant inheritance |
| HP:0001251 | Ataxia |
| HP:0001268 | Mental deterioration |
| HP:0001272 | Cerebellar atrophy |
| HP:0001336 | Myoclonus |
| HP:0001337 | Tremor |
| HP:0002069 | Bilateral tonic-clonic seizure |
| HP:0003621 | Juvenile onset |
| HP:0003676 | Progressive |
| HP:0011198 | EEG with generalized epileptiform discharges |
| HP:0011463 | Childhood onset |
| HP:0032794 | Myoclonic seizure |
GWAS associations
4 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST002235_2 | Opioid sensitivity | 5.000000e-07 |
| GCST003542_112 | Night sleep phenotypes | 2.000000e-06 |
| GCST005951_67 | Body mass index | 6.000000e-09 |
| GCST005951_68 | Body mass index | 3.000000e-09 |
EFO canonical traits (1, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0004340 | body mass index |
MeSH disease descriptors (2)
| Descriptor | Name | Tree numbers |
|---|---|---|
| D008607 | Intellectual Disability | C10.597.606.360; C23.888.592.604.646; F01.700.687; F03.625.539 |
| D020191 | Myoclonic Epilepsies, Progressive | C10.228.140.490.375.130.650; C10.228.140.490.493.063.650 |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (2): CHEMBL2362996 (PROTEIN FAMILY), CHEMBL5529 (SINGLE PROTEIN)
PharmGKB: 1 entry (VIP=true, CPIC=false)
GtoPdb / IUPHAR curated pharmacology
(IUPHAR/BPS Guide to Pharmacology — expert-curated)
Target class: vgic — Voltage-gated potassium channels (Kv)
Most potent curated ligand interactions (10 total), top 10:
| Ligand | Action | Affinity | Parameter |
|---|---|---|---|
| fluoxetine | Gating inhibitor | 6.1 | pIC50 |
| norfluoxetine | Gating inhibitor | 4.9 | pIC50 |
| fampridine | Channel blocker | 4.5 | pIC50 |
| resiniferatoxin | Channel blocker | 4.3 | pIC50 |
| diltiazem | Channel blocker | 4.0 | pIC50 |
| flecainide | Channel blocker | 4.0 | pIC50 |
| nifedipine | Channel blocker | 3.9 | pIC50 |
| capsaicin | Channel blocker | 3.8 | pIC50 |
| tetraethylammonium | Channel blocker | 3.7 | pIC50 |
| cromakalim | Channel blocker | 3.6 | pIC50 |
Binding affinities (BindingDB)
25 measured of 28 human assays (28 total across all organisms); most potent 25 below. Values come from heterogeneous assays and are not directly comparable.
| Ligand | Measure | Value | Patent |
|---|---|---|---|
| US12358901, Example RE11 | EC50 | 794 nM | US-12358901: KV3 modulators |
| US12358901, Example RE13 | EC50 | 794 nM | US-12358901: KV3 modulators |
| US12358901, Example 9 | EC50 | 1260 nM | US-12358901: KV3 modulators |
| (5R)-5-ethyl-5- methyl-3-[5-(7- methylspiro[2H- benzofuran-3,1’- cyclopropane]- 4-yl)oxypyrazin- 2- yl]imidazolidine- 2,4-dione | EC50 | 2040 nM | US-12358901: KV3 modulators |
| (5R)-5-ethyl-3-(5- spiro[2H- benzofuran-3,1’- cyclopropane]-4- yloxypyrazin-2- yl) imidazolidine- 2,4-dione | EC50 | 2340 nM | US-12358901: KV3 modulators |
| US12358901, Example RE12 | EC50 | 2510 nM | US-12358901: KV3 modulators |
| US12358901, Example RE6 | EC50 | 2630 nM | US-12358901: KV3 modulators |
| US12358901, Example RE7 | EC50 | 2750 nM | US-12358901: KV3 modulators |
| (5R)-5-ethyl-3-[5- [(3,3,7-trimethyl- 2H-benzofuran-4- yl)oxy]pyrazin-2- yl]imidazolidine- 2,4-dione | EC50 | 2750 nM | US-12358901: KV3 modulators |
| 6-[5-(7- methylspiro[2H- benzofuran-3,1’- cyclopropane]-4- yl)oxypyrazin-2- yl]-4,6- diazaspiro[2.4] heptane-5,7-dione | EC50 | 3090 nM | US-12358901: KV3 modulators |
| US12358901, Example 1 | EC50 | 3390 nM | US-12358901: KV3 modulators |
| (5R)-5-ethyl-5- methyl-3-[5- [(3,3,7-trimethyl- 2H-benzofuran- 4-yl)oxy]pyrazin- 2- yl]imidazolidine- 2,4-dione | EC50 | 5130 nM | US-12358901: KV3 modulators |
| US12358901, Example RE2 | EC50 | 5620 nM | US-12358901: KV3 modulators |
| US12358901, Example RE14 | EC50 | 6310 nM | US-12358901: KV3 modulators |
| 5,5-dimethyl-3- (5-spiro[2H- benzofuran-3,1’- cyclopropane]- 4-yloxypyrazin- 2- yl)imidazolidine- 2,4-dione | EC50 | 6760 nM | US-12358901: KV3 modulators |
| (5R)-5-ethyl-5- methyl-3-(5- spiro[2H- benzofuran-3,1’- cyclopropane]-4- yloxypyrazin-2- yl)imidazolidine- 2,4-dione | EC50 | 7080 nM | US-12358901: KV3 modulators |
| US12358901, Example RE5 | EC50 | 7240 nM | US-12358901: KV3 modulators |
| 5,5-dimethyl-3- [5-[(3,3,7- trimethyl-2H- benzofuran-4- yl)oxy]pyrazin-2- yl]imidazolidine- 2,4-dione | EC50 | 7590 nM | US-12358901: KV3 modulators |
| 7-[5-(7- methylspiro[2H- benzofuran-3,1’- cyclopropane]-4- yl)oxypyrazin-2- yl]-5,7- diazaspiro[3.4] octane-6,8-dione | EC50 | 8130 nM | US-12358901: KV3 modulators |
| US12358901, Example RE8 | EC50 | 10500 nM | US-12358901: KV3 modulators |
| US12358901, Example RE3 | EC50 | 12900 nM | US-12358901: KV3 modulators |
| (5R)-3-[5-[(3,3- dimethyl-2H- benzofuran-4- yl)oxy]pyrazin-2- yl]-5-ethyl- imidazolidine-2,4- dione | EC50 | 12900 nM | US-12358901: KV3 modulators |
| US12358901, Example RE1 | EC50 | 16600 nM | US-12358901: KV3 modulators |
| (5R)-3-[5-[(3,3- dimethyl-2H- benzofuran-4- yl)oxy]pyrazin-2- yl]-5-ethyl-5- methyl- imidazolidine- 2,4-dione | EC50 | 17800 nM | US-12358901: KV3 modulators |
| 3-[5-[(3,3- dimethyl-2H- benzofuran-4- yl)oxy]pyrazin-2- yl]-5,5-dimethyl- imidazolidine-2,4- dione | EC50 | 20900 nM | US-12358901: KV3 modulators |
ChEMBL bioactivities
2 potent at pChembl≥5 of 3 total, top 2 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).
| pChembl | Type | Value | Unit | Molecule |
|---|---|---|---|---|
| 9.82 | Ki | 0.15 | nM | CHEMBL5722941 |
| 9.74 | IC50 | 0.18 | nM | CHEMBL5722941 |
PubChem BioAssay actives
2 with measured affinity, of 50 total; 1 most potent distinct compounds. Largely complementary to BindingDB; screening values are coarse (µM, 4 dp), so sub-nM hits tie at the floor.
| Compound | Assay | Type | Value | Unit |
|---|---|---|---|---|
| 3-[(1R,2aS,4S,5aS,8aS,10S,11aR,14aS,16S,17aS,19S,20aS,22S,23aS,25S,26aS,28S,29aS,31R,32aS,35aS,36R,38aS,39S,41aS,42S,44aS,45S,48R,50aS,51S,53aS,54S,56aS,57S,59aS,60S,63S,66S,69S,72S,75S,78S,87R,93S,96S,99S)-17a,20a,23a,53a,63-pentakis(4-aminobutyl)-31-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-5-carbamimidamido-2-[[(2S)-5-carbamimidamido-2-[[(2S)-1-[(2S)-5-oxopyrrolidine-2-carbonyl]pyrrolidine-2-carbonyl]amino]pentanoyl]amino]pentanoyl]amino]hexanoyl]amino]-4-methylpentanoyl]amino]-16,29a,72,78-tetrakis(2-amino-2-oxoethyl)-14a,26a-bis(3-amino-3-oxopropyl)-2a,38a,66-tribenzyl-28,50a,57-tris[(2S)-butan-2-yl]-4,5a,19,42,45,69-hexakis(3-carbamimidamidopropyl)-51,54-bis(2-carboxyethyl)-56a,99-bis(carboxymethyl)-36-[[(2S,3S)-1-(carboxymethylamino)-3-methyl-1-oxopentan-2-yl]carbamoyl]-39,60-bis[(1R)-1-hydroxyethyl]-75,93-bis(hydroxymethyl)-32a,35a,59a-tris[(4-hydroxyphenyl)methyl]-22-(1H-imidazol-4-ylmethyl)-96-(1H-indol-3-ylmethyl)-41a-methyl-25-(2-methylpropyl)-1a,3,4a,6,7a,9,10a,13a,15,16a,18,19a,21,22a,24,25a,27,28a,30,31a,34a,37a,38,40a,41,43a,44,47,49a,50,52a,53,55a,56,58a,59,61a,62,65,68,71,74,77,80,83,86,89,92,95,98-pentacontaoxo-33,34,63a,64a,67a,68a-hexathia-a,2,3a,5,6a,8,9a,12a,14,15a,17,18a,20,21a,23,24a,26,27a,29,30a,33a,36a,37,39a,40,42a,43,46,48a,49,51a,52,54a,55,57a,58,60a,61,64,67,70,73,76,79,82,85,88,91,94,97-pentacontazapentacyclo[85.74.4.448,111.010,14.0144,148]nonahexacontahectan-8a-yl]propanoic acid | 2198828: Binding affinity to KV channel (unknown origin) assessed as inhibition constant | ki | 0.0001 | uM |
CTD chemical–gene interactions
26 total (human), top 26 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Valproic Acid | affects expression, increases expression, increases methylation | 4 |
| Panobinostat | affects cotreatment, decreases expression | 2 |
| Phenylmercuric Acetate | affects cotreatment, decreases expression | 2 |
| Silicon Dioxide | decreases expression, increases expression | 2 |
| methylmercuric chloride | increases expression | 1 |
| bisphenol A | decreases methylation | 1 |
| ethyl-p-hydroxybenzoate | decreases expression | 1 |
| arsenite | increases methylation | 1 |
| methylparaben | increases expression | 1 |
| butyraldehyde | increases expression | 1 |
| maleic acid | decreases expression | 1 |
| butylparaben | increases expression | 1 |
| 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide | affects cotreatment, decreases expression | 1 |
| dorsomorphin | affects cotreatment, decreases expression | 1 |
| Poly(amidoamine) | decreases expression | 1 |
| bisphenol S | decreases methylation | 1 |
| Resveratrol | affects cotreatment, decreases expression | 1 |
| Arsenic | affects methylation | 1 |
| Benzo(a)pyrene | increases methylation | 1 |
| Cadmium | decreases expression | 1 |
| Diethylhexyl Phthalate | decreases expression | 1 |
| Plant Extracts | affects cotreatment, decreases expression | 1 |
| Tretinoin | decreases expression | 1 |
| Vanadium | decreases expression | 1 |
| Aflatoxin B1 | decreases methylation | 1 |
| Okadaic Acid | increases expression | 1 |
ChEMBL screening assays
28 unique, capped per target: 25 binding, 2 functional, 1 toxicity
Representative assays (with source publication via chembl_document):
| Assay ID | Type | Description | Source paper |
|---|---|---|---|
| CHEMBL1787442 | Binding | Inhibition of human recombinant Kv channel at 10 uM by radioligand binding assay | Structure-activity relationships of pyrrole based S-nitrosoglutathione reductase inhibitors: pyrrole regioisomers and propionic acid replacement. — Bioorg Med Chem Lett |
| CHEMBL5522525 | Toxicity | Inhibition of human K+ channel by automated electrophysiology | Discovery of Clinical Candidate AZD5462, a Selective Oral Allosteric RXFP1 Agonist for Treatment of Heart Failure. — J Med Chem |
| CHEMBL702910 | Functional | Blockade of peak K+ currents against Kv3.1 gene | Alkoxypsoralens, novel nonpeptide blockers of Shaker-type K+ channels: synthesis and photoreactivity. — J Med Chem |
Cellosaurus cell lines
6 cell lines: 3 induced pluripotent stem cell, 2 cancer cell line, 1 spontaneously immortalized cell line
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_D1K4 | PrecisION hKv3.1-CHO | Spontaneously immortalized cell line | Female |
| CVCL_RG02 | PFIZi025-A | Induced pluripotent stem cell | Female |
| CVCL_ST95 | HAP1 KCNC1 (-) 1 | Cancer cell line | Male |
| CVCL_ST96 | HAP1 KCNC1 (-) 2 | Cancer cell line | Male |
| CVCL_ZX47 | GZHMCi001-A | Induced pluripotent stem cell | Male |
| CVCL_ZX48 | GZHMCi001-B | Induced pluripotent stem cell | Male |
Clinical trials (associated diseases)
201 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT05657860 | PHASE4 | COMPLETED | Guanfacine Extended Release for the Reduction of Aggression and Self-injurious Behavior Associated With Prader-Willi Syndrome |
| NCT05744479 | PHASE4 | RECRUITING | Metformin for Antipsychotic-induced Weight Gain in Adults With Intellectual Disability |
| NCT06107829 | PHASE4 | WITHDRAWN | Valbenazine Treatment of Tardive Dyskinesia in Adults With Intellectual/Developmental Disabilities |
| NCT06997198 | PHASE4 | NOT_YET_RECRUITING | Deutetrabenazine Treatment for Tardive Dyskinesia in Intellectual/Developmental Disabilities |
| NCT02270736 | PHASE3 | COMPLETED | Clinical 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 |
| NCT02304302 | PHASE2 | COMPLETED | Down Syndrome Memantine Follow-up Study |
| NCT03862950 | PHASE2 | COMPLETED | A Trial of Metformin in Individuals With Fragile X Syndrome (Met) |
| NCT04529226 | PHASE2 | UNKNOWN | Study to Compare Clozapine vs Treatment as Usual in People With Intellectual Disability & Treatment-resistant Psychosis |
| NCT04821856 | PHASE2 | COMPLETED | Evaluation of the Effectiveness of Cannabidiol in Treating Severe Behavioural Problems in Children and Adolescents With Intellectual Disability |
| NCT05273320 | PHASE1 | COMPLETED | Clinical Trial of Nabilone for Aggression in Adults With Intellectual and Developmental Disabilities |
| NCT05301361 | PHASE1 | ENROLLING_BY_INVITATION | Sensitivity of the NIH Toolbox to Stimulant Treatment in Intellectual Disabilities |
| NCT06016764 | PHASE1 | COMPLETED | Use of MRI and cTBS for Catatonia in Autism |
| NCT06586827 | PHASE1 | COMPLETED | Impact of Competency-Based Training and Technical Assistance Employment Outcomes of Individuals With ID/DD |
| NCT07531940 | PHASE1 | NOT_YET_RECRUITING | Escalating Doses of Memantine in Down Syndrome (MEDS-123) |
| NCT06310681 | Not specified | COMPLETED | Pilot Testing of a Co-adapted Group Programme for Parents/Carers of Children With Complex Neurodisability |
| NCT07303049 | Not specified | NOT_YET_RECRUITING | Cognitive Benefit of Intensive Rehabilitation Using Rhythmic Music Training in Children With Complex Neurodevelopmental Disorder |
| NCT06593951 | Not specified | RECRUITING | Registry and Natural History Study for Progressive Myoclonus Epilepsy Type 1 (EPM1) |
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| NCT01087320 | Not specified | RECRUITING | Genome Medical Sequencing for Gene Discovery |
| NCT01652963 | Not specified | UNKNOWN | Picture-based Computerised Assessment and Training of Cognitive Behaviour Therapy Skills |
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Related Atlas pages
- Associated diseases: complex neurodevelopmental disorder, progressive myoclonic epilepsy type 7, progressive myoclonus epilepsy
- Targeted by drugs: Capsaicin, Dalfampridine, Diltiazem, Flecainide, Fluoxetine, Nifedipine, Resiniferatoxin
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): progressive myoclonic epilepsy type 7, progressive myoclonus epilepsy