CACNA1G
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Also known as Cav3.1NBR13
Summary
CACNA1G (calcium voltage-gated channel subunit alpha1 G, HGNC:1394) is a protein-coding gene on chromosome 17q21.33, encoding Voltage-dependent T-type calcium channel subunit alpha-1G (O43497). Voltage-sensitive calcium channels (VSCC) mediate the entry of calcium ions into excitable cells and are also involved in a variety of calcium-dependent processes, including muscle contraction, hormone or neurotransmitter release, gene expression, cell motility, cell division an….
Voltage-sensitive calcium channels mediate the entry of calcium ions into excitable cells, and are also involved in a variety of calcium-dependent processes, including muscle contraction, hormone or neurotransmitter release, gene expression, cell motility, cell division, and cell death. This gene encodes a T-type, low-voltage activated calcium channel. The T-type channels generate currents that are both transient, owing to fast inactivation, and tiny, owing to small conductance. T-type channels are thought to be involved in pacemaker activity, low-threshold calcium spikes, neuronal oscillations and resonance, and rebound burst firing. Many alternatively spliced transcript variants encoding different isoforms have been described for this gene.
Source: NCBI Gene 8913 — RefSeq curated summary.
At a glance
- Gene–disease (curated): spinocerebellar ataxia type 42 (Definitive, ClinGen) — +3 more curated relationships
- GWAS associations: 10
- Clinical variants (ClinVar): 1,489 total — 3 pathogenic, 26 likely-pathogenic
- Phenotypes (HPO): 74
- Druggable target: yes — 8 molecules with ChEMBL bioactivity
- MANE Select transcript:
NM_018896
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:1394 |
| Approved symbol | CACNA1G |
| Name | calcium voltage-gated channel subunit alpha1 G |
| Location | 17q21.33 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | Cav3.1, NBR13 |
| Ensembl gene | ENSG00000006283 |
| Ensembl biotype | protein_coding |
| OMIM | 604065 |
| Entrez | 8913 |
Gene structure
Transcript identifiers
Ensembl transcripts: 34 — 28 protein_coding, 6 nonsense_mediated_decay
ENST00000352832, ENST00000354983, ENST00000358244, ENST00000359106, ENST00000360761, ENST00000416767, ENST00000429973, ENST00000442258, ENST00000502264, ENST00000503436, ENST00000503485, ENST00000503607, ENST00000504076, ENST00000505165, ENST00000506406, ENST00000506520, ENST00000507336, ENST00000507510, ENST00000507609, ENST00000507896, ENST00000510115, ENST00000510366, ENST00000511765, ENST00000511768, ENST00000512389, ENST00000513689, ENST00000513964, ENST00000514079, ENST00000514181, ENST00000514717, ENST00000515165, ENST00000515411, ENST00000515765, ENST00000570567
RefSeq mRNA: 28 — MANE Select: NM_018896
NM_001256324, NM_001256325, NM_001256326, NM_001256327, NM_001256328, NM_001256329, NM_001256330, NM_001256331, NM_001256332, NM_001256333, NM_001256334, NM_001256359, NM_001256360, NM_001256361, NM_018896, NM_198376, NM_198377, NM_198378, NM_198379, NM_198380, NM_198382, NM_198383, NM_198384, NM_198385, NM_198386, NM_198387, NM_198388, NM_198396
CCDS: CCDS45730, CCDS45731, CCDS45732, CCDS45733, CCDS45734, CCDS45735, CCDS45736, CCDS45737, CCDS54142, CCDS54143, CCDS54144, CCDS54145, CCDS54146, CCDS58565, CCDS58566, CCDS58567, CCDS58568, CCDS58569, CCDS58570, CCDS58571, CCDS58572, CCDS58573, CCDS58574, CCDS58575, CCDS58576
Canonical transcript exons
ENST00000359106 — 38 exons
| Exon | Start | End |
|---|---|---|
| ENSE00000418781 | 50605898 | 50606023 |
| ENSE00000737388 | 50615361 | 50615512 |
| ENSE00000737390 | 50616275 | 50616384 |
| ENSE00000947003 | 50609882 | 50609935 |
| ENSE00000947004 | 50619683 | 50619826 |
| ENSE00000947005 | 50621660 | 50621794 |
| ENSE00001599683 | 50606900 | 50606989 |
| ENSE00001614472 | 50617859 | 50617929 |
| ENSE00001617425 | 50618048 | 50618126 |
| ENSE00001715296 | 50607827 | 50608019 |
| ENSE00001718074 | 50617438 | 50617571 |
| ENSE00002049844 | 50626017 | 50627474 |
| ENSE00002433061 | 50578188 | 50578564 |
| ENSE00002454632 | 50569706 | 50569803 |
| ENSE00002458652 | 50573021 | 50573113 |
| ENSE00002474516 | 50569165 | 50569298 |
| ENSE00002478332 | 50591435 | 50591620 |
| ENSE00002481036 | 50591937 | 50592092 |
| ENSE00002481598 | 50602820 | 50602888 |
| ENSE00002486793 | 50596730 | 50596923 |
| ENSE00002490299 | 50575543 | 50576326 |
| ENSE00002490980 | 50591739 | 50591853 |
| ENSE00002491921 | 50590471 | 50590622 |
| ENSE00002493674 | 50596562 | 50596646 |
| ENSE00002501231 | 50572554 | 50572854 |
| ENSE00002511875 | 50571878 | 50572037 |
| ENSE00002514749 | 50568870 | 50568981 |
| ENSE00002517095 | 50603015 | 50603199 |
| ENSE00002529934 | 50599428 | 50599859 |
| ENSE00002531395 | 50600726 | 50600826 |
| ENSE00002532045 | 50604155 | 50604281 |
| ENSE00002533559 | 50601051 | 50601174 |
| ENSE00002533683 | 50594993 | 50595061 |
| ENSE00003634408 | 50623907 | 50624075 |
| ENSE00003650189 | 50624360 | 50624529 |
| ENSE00003657929 | 50618222 | 50618343 |
| ENSE00003676398 | 50618655 | 50619008 |
| ENSE00003848780 | 50560715 | 50561701 |
Expression profiles
Bgee: expression breadth ubiquitous, 194 present calls, max score 91.36.
FANTOM5 (CAGE): breadth broad, TPM avg 2.6482 / max 200.9295, expressed in 521 samples.
FANTOM5 promoters (3 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 161687 | 1.9730 | 461 |
| 161688 | 0.6046 | 240 |
| 161689 | 0.0706 | 30 |
Top tissues by expression
281 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| lateral nuclear group of thalamus | UBERON:0002736 | 91.36 | gold quality |
| right hemisphere of cerebellum | UBERON:0014890 | 84.13 | gold quality |
| right frontal lobe | UBERON:0002810 | 80.92 | gold quality |
| primary visual cortex | UBERON:0002436 | 79.82 | gold quality |
| cerebellar vermis | UBERON:0004720 | 79.59 | silver quality |
| endothelial cell | CL:0000115 | 79.49 | silver quality |
| prefrontal cortex | UBERON:0000451 | 79.39 | gold quality |
| cerebellum | UBERON:0002037 | 79.26 | gold quality |
| orbitofrontal cortex | UBERON:0004167 | 78.94 | gold quality |
| cerebellar cortex | UBERON:0002129 | 78.62 | gold quality |
| dorsolateral prefrontal cortex | UBERON:0009834 | 78.56 | gold quality |
| cerebellar hemisphere | UBERON:0002245 | 78.52 | gold quality |
| frontal cortex | UBERON:0001870 | 78.42 | gold quality |
| male germ line stem cell (sensu Vertebrata) in testis | CL:0000089 ∩ UBERON:0000473 | 78.40 | silver quality |
| postcentral gyrus | UBERON:0002581 | 78.35 | gold quality |
| superior frontal gyrus | UBERON:0002661 | 77.72 | gold quality |
| occipital lobe | UBERON:0002021 | 77.63 | gold quality |
| neocortex | UBERON:0001950 | 77.50 | gold quality |
| parietal lobe | UBERON:0001872 | 77.47 | gold quality |
| parotid gland | UBERON:0001831 | 77.26 | gold quality |
| endocervix | UBERON:0000458 | 76.93 | gold quality |
| dorsal plus ventral thalamus | UBERON:0001897 | 76.91 | gold quality |
| Brodmann (1909) area 9 | UBERON:0013540 | 76.79 | gold quality |
| ectocervix | UBERON:0012249 | 75.87 | gold quality |
| hypothalamus | UBERON:0001898 | 75.69 | gold quality |
| cerebral cortex | UBERON:0000956 | 75.34 | gold quality |
| cingulate cortex | UBERON:0003027 | 74.83 | gold quality |
| anterior cingulate cortex | UBERON:0009835 | 74.70 | gold quality |
| Brodmann (1909) area 46 | UBERON:0006483 | 74.68 | gold quality |
| cartilage tissue | UBERON:0002418 | 73.77 | gold quality |
Single-cell (SCXA)
Detected in 1 experiment(s), a significant marker in 0.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | no | 3.97 |
Regulation
Is transcription factor: no
Upstream regulators (CollecTRI, top): CTNNB1, LEF1, SP1, WNT3A
miRNA regulators (miRDB)
59 targeting CACNA1G, 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-190A-3P | 100.00 | 80.35 | 5520 |
| HSA-MIR-5011-5P | 100.00 | 83.46 | 5820 |
| HSA-MIR-4481 | 100.00 | 66.42 | 1669 |
| HSA-MIR-3924 | 100.00 | 72.09 | 2394 |
| HSA-MIR-3163 | 100.00 | 77.23 | 8605 |
| HSA-MIR-1252-5P | 100.00 | 69.80 | 2774 |
| HSA-MIR-4789-3P | 99.99 | 70.75 | 2484 |
| HSA-MIR-4531 | 99.99 | 69.70 | 3181 |
| HSA-MIR-150-5P | 99.99 | 66.69 | 1976 |
| HSA-MIR-4745-5P | 99.98 | 65.95 | 1028 |
| HSA-MIR-4775 | 99.98 | 75.00 | 6394 |
| HSA-MIR-548N | 99.98 | 71.94 | 4170 |
| HSA-MIR-3148 | 99.97 | 75.06 | 6478 |
| HSA-MIR-185-3P | 99.95 | 67.01 | 1743 |
| HSA-MIR-651-3P | 99.94 | 73.48 | 5177 |
| HSA-MIR-218-5P | 99.93 | 72.22 | 2103 |
| HSA-MIR-153-5P | 99.89 | 73.86 | 6317 |
| HSA-MIR-137-3P | 99.87 | 74.74 | 2401 |
| HSA-MIR-629-3P | 99.85 | 67.99 | 1875 |
| HSA-MIR-4698 | 99.84 | 71.41 | 4303 |
| HSA-MIR-544A | 99.84 | 68.66 | 1965 |
| HSA-MIR-765 | 99.84 | 68.24 | 2442 |
| HSA-MIR-3121-3P | 99.82 | 71.96 | 3630 |
| HSA-MIR-6515-3P | 99.82 | 68.19 | 1933 |
| HSA-MIR-6739-5P | 99.80 | 67.87 | 2806 |
| HSA-MIR-323A-3P | 99.79 | 70.30 | 1739 |
| HSA-MIR-4713-5P | 99.78 | 67.80 | 1794 |
| HSA-MIR-8076 | 99.78 | 68.52 | 1170 |
| HSA-MIR-11181-3P | 99.75 | 66.38 | 2205 |
| HSA-MIR-6733-5P | 99.74 | 67.94 | 2759 |
Literature-anchored findings (GeneRIF, showing 40)
- Specific contribution of human T-type calcium channel isotypes (alpha(1G), alpha(1H) and alpha(1I)) to neuronal excitability. (PMID:11927664)
- Since allele and genotype distributions of CACNA1G polymorphisms in cases studied are not remarkably different from control groups, CACNA1G is not an important susceptibility gene for childhood absence epilepsy in the Han Chinese population. (PMID:12676336)
- The down-regulation of alpha 1G T-type calcium channel mRNA in differentiated Y79 cells is mediated primarily by decreased activity of promoter A, which could occur in conjunction with repression of the activity of promoter B. (PMID:12752779)
- Data describe the construction of a new cell line stably expressing alpha(1G) and Kir2.1 subunits in HEK293 cells. (PMID:15465033)
- T-type voltage-operated Ca2+ channels are required for cell cycle progression and proliferation of human pulmonary artery smooth muscle cell. (PMID:15774856)
- CACNA1G is a human gene for T-type Ca(v)3.1 calcium channels that is subject to extensive alternative RNA splicing (PMID:16671074)
- collective findings flag CACNA1G as a potential susceptibility locus for idiopathic generalized epilepsy subsyndromes (PMID:17397049)
- Primary T-type subunit expressed in some myometrial smooth muscle cells is Cav3.1. (PMID:17446221)
- A panel of markers including at least RUNX3, CACNA1G, IGF2, and MLH1 can serve as a sensitive and specific marker panel for CIMP(Cpg island methylator phenotype)-high. (PMID:17591929)
- The sodium channel toxins tetrodotoxin and saxitoxin interact with the alpha-subunit of T-type Ca 2+ channels. (PMID:18591418)
- This study reports the concentration dependence of currents through Ca(V)3.1 T-type calcium channels stably expressed in HEK 293 cells. (PMID:18663131)
- A study evaluating whether the effect of Ni(2+) on Ca(V)3.1 is affected by permeant ions is reported. (PMID:18663132)
- These results suggest that RanBPM could be a key regulator of Ca(v)3.1 channel-mediated signaling pathways. (PMID:18801335)
- Elevated brain levels of Cacna1g channel identify a key causal component of pure absence epilepsy and a major genetic component of the epileptogenic pathway. (PMID:19211869)
- establishing CACNA1G as a novel candidate gene for autism, these alleles do not contribute a sufficient genetic effect to explain the observed linkage, indicating that there is substantial genetic heterogeneity despite the clear linkage signal (PMID:19455149)
- Results reveal an intracellular WPb-independent P-selectin pool in pulmonary capillary endothelium, where the regulated P-selectin surface expression is triggered by Ca(2+) transients evoked through activation of the alpha(1G) T-type channel. (PMID:20435690)
- The function of T-type Ca(2+) channels is important for the proliferation of human ovarian cancer cells. (PMID:21438841)
- Data showed expression of L-type (Ca(v) 1.2), P/Q-type (Ca(v) 2.1), and T-type subtype (Ca(v) 3.1 and Ca(v) 3.2) voltage-gated calcium channels (Ca(v)s) in renal artery and dissected intrarenal blood vessels from nephrectomies. (PMID:21788606)
- Cav3.1 channels may contribute to the repression of tumor proliferation and the promotion of apoptosis mediated via Cav3.1-specific calcium signals (PMID:22469755)
- Augmentation of CaV3.1 currents by Ras-ERK activation is associated with enhanced trafficking of channels to the plasma membrane. (PMID:22572848)
- The abnormal mRNA expressions of T-type channel alpha1H and alpha1G may be one of the causes of declined semen quality and infertility in varicocele patients. (PMID:22574369)
- Cd(2) carried sizable inward currents through Ca(v)3.1 channels (210 +/- 20 pA at -60 mV with 2 mM Cd(2)). (PMID:22973059)
- Ca(V)3.1 channels represent a likely pathway for Fe(2) entry into cells. (PMID:22973060)
- Ethanol affects CaV3.2 but not CaV3.1 nor CaV3.3 channel isoforms. (PMID:23488970)
- CaV3.1 downregulation is a major initiating factor for the increased production of the toxic Ab peptide, then the CaV3.1 T-type calcium channel represents a novel target for preventative therapeutics in Alzheimer’s disease. (PMID:24268883)
- CaV3.1 channel is required for the generation of a given set of thalamocortical rhythms during unconsciousness. Further, that thalamocortical resonant neuronal activity supported by this channel is important for the control of vigilance states (PMID:26056284)
- A Recurrent Mutation in CACNA1G Alters Cav3.1 T-Type Calcium-Channel Conduction and Causes Autosomal-Dominant Cerebellar Ataxia. (PMID:26456284)
- CaV3.1, CaV3.2 and CaV3.3 channels, are best recognized for their negative voltage of activation and inactivation thresholds that allow them to operate near the resting membrane potential of neurons. (PMID:26488564)
- In 2 families with autosomal dominant SCA, a CACNA1G mutation p.Arg1715His was found at S4 of repeat IV, the voltage sensor of the CaV3.1 which shifted it toward a positive potential. (PMID:26715324)
- Electrophysiological studies showed a significant increase in Cd(2+) and manganese (Mn(2+)) currents through the CaV3.1 mutants as well as a reduction in the inhibitory effect of Cd(2+) on the Ca(2+) current. (PMID:27134080)
- CACNA1G variant is associated with differential antiepileptic drug response in childhood absence epilepsy. (PMID:28165634)
- The results of this study provide support for Cacna1g as a genetic modifier in a mouse model of Dravet syndrome and suggest that Cav3.1 may be a potential molecular target for therapeutic intervention in patients (PMID:28556246)
- Here we show that T-type channels Cav3.1 and Cav3.2 are present in the lung and PASMCs from iPAH patients and control subjects. The blockade of T-type channels by the specific blocker, TTA-A2, prevents cell cycle progression and PASMCs growth (PMID:28655554)
- T-type channel calcium influx invokes a novel dynamic interaction between CaM and Cav3.1 channels to trigger a signaling cascade that leads to alphaCaMKII activation. (PMID:28800734)
- Cacna1g exclusively expressed in serosal PDGFRalpha+ cells is a new pathological marker for gastrointestinal diseases. (PMID:28806761)
- In gastric cancer, expression of all the CACNA (1G, 1H, 1I) genes was associated with overall survival (OS) among stage I-IV patients. By combining the three potential biomarkers, a TTCC signature was developed, which retained a significant association with OS both in stage IV and stage I-III patients. Alterations in CACNA gene expression are linked to tumour prognosis. (PMID:28846697)
- human Cav3.1, Cav3.2, and Cav3.3 T-type channels specifically associate with CaM at helix 2 of the gating brake in the I-II linker of the channels. (PMID:28972185)
- Cav3.1 and LC3-II proteins are highly expressed in BRAFV600E compared with NRAS mutant melanomas, both in cell lines and biopsies. (PMID:29385656)
- CACNA1G-AS1 was identified as an oncogene in non-small cell lung cancer, promoting cell invasion and migration via increasing HNRNPA2B1 expression. (PMID:29509247)
- These findings reveal spectrin (alpha/beta) / ankyrin B cytoskeletal and signaling proteins as key regulators of T-type calcium channels expressed in the nervous system. (PMID:29720258)
Cross-species orthologs
3 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | cacna1g | ENSDARG00000089913 |
| mus_musculus | Cacna1g | ENSMUSG00000020866 |
| rattus_norvegicus | Cacna1g | ENSRNOG00000060528 |
Paralogs (26): SCN4A (ENSG00000007314), CACNA1S (ENSG00000081248), CACNA1I (ENSG00000100346), CACNA1F (ENSG00000102001), NALCN (ENSG00000102452), SCN2A (ENSG00000136531), SCN7A (ENSG00000136546), CACNA1A (ENSG00000141837), SCN1A (ENSG00000144285), CACNA1B (ENSG00000148408), CACNA1C (ENSG00000151067), CATSPER3 (ENSG00000152705), SCN3A (ENSG00000153253), CACNA1D (ENSG00000157388), TPCN2 (ENSG00000162341), CATSPER2 (ENSG00000166762), SCN11A (ENSG00000168356), SCN9A (ENSG00000169432), CATSPER1 (ENSG00000175294), SCN5A (ENSG00000183873), SCN10A (ENSG00000185313), TPCN1 (ENSG00000186815), CATSPER4 (ENSG00000188782), CACNA1H (ENSG00000196557), SCN8A (ENSG00000196876), CACNA1E (ENSG00000198216)
Protein
Protein identifiers
Voltage-dependent T-type calcium channel subunit alpha-1G — O43497 (reviewed: O43497)
Alternative names: Cav3.1c, NBR13, Voltage-gated calcium channel subunit alpha Cav3.1
All UniProt accessions (4): O43497, A0A0B4J1X2, H0YAN0, I3L2W8
UniProt curated annotations — full annotation on UniProt →
Function. Voltage-sensitive calcium channels (VSCC) mediate the entry of calcium ions into excitable cells and are also involved in a variety of calcium-dependent processes, including muscle contraction, hormone or neurotransmitter release, gene expression, cell motility, cell division and cell death. The isoform alpha-1G gives rise to T-type calcium currents. T-type calcium channels belong to the ’low-voltage activated (LVA)’ group and are strongly blocked by mibefradil. A particularity of this type of channel is an opening at quite negative potentials and a voltage-dependent inactivation. T-type channels serve pacemaking functions in both central neurons and cardiac nodal cells and support calcium signaling in secretory cells and vascular smooth muscle. They may also be involved in the modulation of firing patterns of neurons which is important for information processing as well as in cell growth processes. Voltage-sensitive calcium channels (VSCC) mediate the entry of calcium ions into excitable cells and are also involved in a variety of calcium-dependent processes, including muscle contraction, hormone or neurotransmitter release, gene expression, cell motility, cell division and cell death. The isoform alpha-1G gives rise to T-type calcium currents.
Subcellular location. Cell membrane. Cytoplasm.
Tissue specificity. Highly expressed in brain, in particular in the amygdala, subthalamic nuclei, cerebellum and thalamus. Moderate expression in heart; low expression in placenta, kidney and lung. Also expressed in colon and bone marrow and in tumoral cells to a lesser extent. Highly expressed in fetal brain, but also in peripheral fetal tissues as heart, kidney and lung, suggesting a developmentally regulated expression.
Post-translational modifications. In response to raising of intracellular calcium, the T-type channels are activated by CaM-kinase II.
Disease relevance. Spinocerebellar ataxia 42 (SCA42) [MIM:616795] A form of spinocerebellar ataxia, a clinically and genetically heterogeneous group of cerebellar disorders. Patients show progressive incoordination of gait and often poor coordination of hands, speech and eye movements, due to degeneration of the cerebellum with variable involvement of the brainstem and spinal cord. SCA42 is a slowly progressive, autosomal dominant form with variable severity. The disease is caused by variants affecting the gene represented in this entry. Spinocerebellar ataxia 42, early-onset, severe, with neurodevelopmental deficits (SCA42ND) [MIM:618087] A form of spinocerebellar ataxia, a clinically and genetically heterogeneous group of cerebellar disorders. Patients show progressive incoordination of gait and often poor coordination of hands, speech and eye movements, due to degeneration of the cerebellum with variable involvement of the brainstem and spinal cord. SCA42ND is an early-onset, severe form associated with motor and cognitive impairment, cerebellar atrophy as well as variable features such as facial dysmorphisms, digital anomalies, microcephaly and epilepsy. SCA42ND inheritance is autosomal dominant. The disease is caused by variants affecting the gene represented in this entry.
Domain organisation. Each of the four internal repeats contains five hydrophobic transmembrane segments (S1, S2, S3, S5, S6) and one positively charged transmembrane segment (S4). S4 segments probably represent the voltage-sensor and are characterized by a series of positively charged amino acids at every third position. The linker region between repeat III and IV probably plays a role in the inactivation of the channel. The C-terminal part may be implicated in the anchoring of the protein to the membrane by interfering with or restricting its lateral diffusion.
Similarity. Belongs to the calcium channel alpha-1 subunit (TC 1.A.1.11) family. CACNA1G subfamily.
Isoforms (35)
| UniProt ID | Names | Canonical? |
|---|---|---|
| O43497-1 | 5 | yes |
| O43497-2 | 1, Variant 89 | |
| O43497-3 | 2, Variant 25, alpha-1G-b | |
| O43497-4 | 3 | |
| O43497-5 | 4, Variant 88 | |
| O43497-6 | 6, Variant 217 | |
| O43497-7 | 7, Variant 221 | |
| O43497-8 | 8, Variant 93 | |
| O43497-9 | 9, Variant 57 | |
| O43497-10 | 10 | |
| O43497-11 | 11, Variant 185 | |
| O43497-12 | 12, Variant 189 | |
| O43497-13 | 13, Variant 153 | |
| O43497-15 | 14, Variant 137 | |
| O43497-16 | 15, Variant 157 | |
| O43497-17 | 16, Variant 169 | |
| O43497-18 | 17, Variant 184 | |
| O43497-19 | 18, Variant 216 | |
| O43497-20 | 19, Variant 223 | |
| O43497-21 | 20, Variant 249 | |
| O43497-22 | 21, Variant 313 | |
| O43497-23 | 22, Variant 409 | |
| O43497-24 | 23, Variant 441 | |
| O43497-25 | 24, Variant 477 | |
| O43497-26 | 25, Variant 473 | |
| O43497-27 | 26, Variant 17 | |
| O43497-28 | 27, Variant 33 | |
| O43497-29 | 28, Variant 49 | |
| O43497-30 | 29, Variant 145 | |
| O43497-31 | 30, Variant 177 | |
| O43497-32 | 31, Variant 209 | |
| O43497-33 | 32 | |
| O43497-34 | 33, Variant 441-d81 | |
| O43497-35 | 34, Variant 473-d75 | |
| O43497-36 | 35, Variant 473-d81 |
RefSeq proteins (28): NP_001243253, NP_001243254, NP_001243255, NP_001243256, NP_001243257, NP_001243258, NP_001243259, NP_001243260, NP_001243261, NP_001243262, NP_001243263, NP_001243288, NP_001243289, NP_001243290, NP_061496, NP_938190, NP_938191, NP_938192, NP_938193, NP_938194, NP_938196, NP_938197, NP_938198, NP_938199, NP_938200, NP_938201, NP_938202, NP_938406 (=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR002077 | VDCCAlpha1 | Family |
| IPR005445 | VDCC_T_a1 | Family |
| IPR005821 | Ion_trans_dom | Domain |
| IPR027359 | Volt_channel_dom_sf | Homologous_superfamily |
| IPR050599 | VDCC_alpha-1_subunit | Family |
Pfam: PF00520
Catalyzed reactions (Rhea), 1 shown:
- Ca(2+)(in) = Ca(2+)(out) (RHEA:29671)
UniProt features (182 total): helix 55, topological domain 25, transmembrane region 24, splice variant 16, strand 12, region of interest 10, turn 8, glycosylation site 8, compositionally biased region 6, modified residue 5, repeat 4, site 4, sequence variant 3, chain 1, sequence conflict 1
Structure
Experimental structures (PDB)
2 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 6KZP | ELECTRON MICROSCOPY | 3.1 |
| 6KZO | ELECTRON MICROSCOPY | 3.3 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-O43497-F1 | 59.36 | 0.15 |
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 (4): 354 (calcium ion selectivity and permeability); 924 (calcium ion selectivity and permeability); 1465 (calcium ion selectivity and permeability); 1770 (calcium ion selectivity and permeability)
Post-translational modifications (5): 467, 715, 1139, 1145, 1146
Glycosylation sites (8): 173, 246, 306, 310, 322, 1448, 1451, 1698
Function
Pathways and Gene Ontology
Reactome pathways
7 pathways
| ID | Pathway |
|---|---|
| R-HSA-419037 | NCAM1 interactions |
| R-HSA-445355 | Smooth Muscle Contraction |
| R-HSA-1266738 | Developmental Biology |
| R-HSA-375165 | NCAM signaling for neurite out-growth |
| R-HSA-397014 | Muscle contraction |
| R-HSA-422475 | Axon guidance |
| R-HSA-9675108 | Nervous system development |
MSigDB gene sets: 369 (showing top):
TAKEDA_TARGETS_OF_NUP98_HOXA9_FUSION_6HR_DN, GOBP_MEMBRANE_DEPOLARIZATION, AAGCAAT_MIR137, GOBP_MUSCLE_TISSUE_DEVELOPMENT, BENPORATH_ES_WITH_H3K27ME3, GOBP_CIRCULATORY_SYSTEM_PROCESS, LFA1_Q6, KEGG_MAPK_SIGNALING_PATHWAY, SP3_Q3, GOBP_MEMBRANE_DEPOLARIZATION_DURING_ACTION_POTENTIAL, GRAESSMANN_APOPTOSIS_BY_SERUM_DEPRIVATION_DN, REACTOME_NCAM_SIGNALING_FOR_NEURITE_OUT_GROWTH, SATO_SILENCED_BY_DEACETYLATION_IN_PANCREATIC_CANCER, SCHLESINGER_METHYLATED_DE_NOVO_IN_CANCER, AP4_Q6
GO Biological Process (24): sinoatrial node development (GO:0003163), chemical synaptic transmission (GO:0007268), response to nickel cation (GO:0010045), regulation of membrane potential (GO:0042391), regulation of atrial cardiac muscle cell membrane depolarization (GO:0060371), calcium ion import (GO:0070509), calcium ion transmembrane transport (GO:0070588), cardiac muscle cell action potential involved in contraction (GO:0086002), SA node cell action potential (GO:0086015), AV node cell action potential (GO:0086016), SA node cell to atrial cardiac muscle cell signaling (GO:0086018), AV node cell to bundle of His cell signaling (GO:0086027), membrane depolarization during AV node cell action potential (GO:0086045), membrane depolarization during SA node cell action potential (GO:0086046), regulation of heart rate by cardiac conduction (GO:0086091), calcium ion import across plasma membrane (GO:0098703), action potential (GO:0001508), regulation of heart rate (GO:0002027), monoatomic ion transport (GO:0006811), calcium ion transport (GO:0006816), monoatomic ion transmembrane transport (GO:0034220), transmembrane transport (GO:0055085), regulation of biological quality (GO:0065008), monoatomic cation transmembrane transport (GO:0098655)
GO Molecular Function (9): voltage-gated calcium channel activity (GO:0005245), high voltage-gated calcium channel activity (GO:0008331), low voltage-gated calcium channel activity (GO:0008332), voltage-gated calcium channel activity involved in AV node cell action potential (GO:0086056), voltage-gated calcium channel activity involved SA node cell action potential (GO:0086059), scaffold protein binding (GO:0097110), monoatomic ion channel activity (GO:0005216), monoatomic cation channel activity (GO:0005261), calcium channel activity (GO:0005262)
GO Cellular Component (6): cytoplasm (GO:0005737), plasma membrane (GO:0005886), voltage-gated calcium channel complex (GO:0005891), synapse (GO:0045202), membrane (GO:0016020), monoatomic ion channel complex (GO:0034702)
Reactome top-level categories
Rollup of top-5 pathways:
| Category | Pathways |
|---|---|
| NCAM signaling for neurite out-growth | 1 |
| Muscle contraction | 1 |
| Axon guidance | 1 |
| Nervous system development | 1 |
| Developmental Biology | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cardiac muscle cell action potential | 3 |
| regulation of biological quality | 2 |
| calcium ion transport | 2 |
| membrane depolarization during cardiac muscle cell action potential | 2 |
| AV node cell action potential | 2 |
| SA node cell action potential | 2 |
| voltage-gated calcium channel activity | 2 |
| voltage-gated calcium channel activity involved in cardiac muscle cell action potential | 2 |
| cellular anatomical structure | 2 |
| cardiac conduction system development | 1 |
| atrial cardiac muscle tissue development | 1 |
| anterograde trans-synaptic signaling | 1 |
| response to metal ion | 1 |
| monoatomic ion transmembrane transport | 1 |
| regulation of membrane depolarization | 1 |
| monoatomic cation transmembrane transport | 1 |
| cardiac muscle cell contraction | 1 |
| SA node cell to atrial cardiac muscle cell signaling | 1 |
| AV node cell to bundle of His cell signaling | 1 |
| SA node cell to atrial cardiac muscle cell communication | 1 |
| AV node cell to bundle of His cell communication | 1 |
| regulation of heart rate | 1 |
| cardiac conduction | 1 |
| calcium ion import | 1 |
| calcium ion transmembrane import into cytosol | 1 |
| inorganic cation import across plasma membrane | 1 |
| calcium ion import into cytosol | 1 |
| regulation of membrane potential | 1 |
| regulation of heart contraction | 1 |
| transport | 1 |
| metal ion transport | 1 |
| calcium channel activity | 1 |
| voltage-gated monoatomic cation channel activity | 1 |
| membrane depolarization during AV node cell action potential | 1 |
| membrane depolarization during SA node cell action potential | 1 |
| protein binding | 1 |
| monoatomic ion transmembrane transporter activity | 1 |
| channel activity | 1 |
| monoatomic ion channel activity | 1 |
| monoatomic cation transmembrane transporter activity | 1 |
Protein interactions and networks
STRING
1664 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| CACNA1G | GNB2 | P11016 | 825 |
| CACNA1G | NEUROG1 | Q92886 | 808 |
| CACNA1G | CALM1 | P02593 | 802 |
| CACNA1G | CALML3 | P27482 | 797 |
| CACNA1G | CALML5 | Q9NZT1 | 796 |
| CACNA1G | CAV3 | P56539 | 793 |
| CACNA1G | CALML6 | Q8TD86 | 787 |
| CACNA1G | CALML4 | Q96GE6 | 787 |
| CACNA1G | CRABP1 | P29762 | 765 |
| CACNA1G | GNG2 | P59768 | 754 |
| CACNA1G | CACNA2D2 | Q9NY47 | 734 |
| CACNA1G | RUNX3 | Q13761 | 728 |
| CACNA1G | SOCS1 | O15524 | 697 |
| CACNA1G | GABBR1 | Q9UBS5 | 695 |
| CACNA1G | MLH1 | P40692 | 674 |
IntAct
4 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| MYC | psi-mi:“MI:0914”(association) | 0.350 | |
| KLHL22 | TRAV18 | psi-mi:“MI:0914”(association) | 0.350 |
| UBQLN4 | CACNA1G | psi-mi:“MI:0915”(physical association) | 0.000 |
BioGRID (9): RANBP9 (Two-hybrid), CACNA1G (Affinity Capture-MS), CACNA1G (Affinity Capture-MS), CACNA1G (Affinity Capture-MS), ECI1 (Cross-Linking-MS (XL-MS)), CACNA1G (Affinity Capture-MS), PAXBP1 (Cross-Linking-MS (XL-MS)), CACNA1G (Co-fractionation), CACNA1G (Two-hybrid)
ESM2 similar proteins: A2ARP9, B1AYL1, D0E0C2, F1LQQ7, O08562, O14234, O35505, O43497, O46669, O54898, O55017, O73700, O88457, P02719, P0DMA5, P15381, P15390, P22002, P27732, P50077, P56698, P56699, P59111, Q01118, Q02294, Q02343, Q07652, Q13936, Q15858, Q15878, Q28371, Q28644, Q61290, Q62205, Q62968, Q6AXP6, Q6QIY3, Q7RTX7, Q80W99, Q86XQ3
Diamond homologs: A1L3P4, A3RL54, D3ZJ86, G3XD29, O43497, P74393, Q3YL57, Q8BLV3, Q92581, Q93HU4, Q9LCB5, Q9LKW9, A2APX8, A2ASI5, B1AWN6, B1AYL1, C9D7C2, D0E0C2, O00555, O08562, O35505, O42398, O46669, O55017, O57483, O60840, O73700, O73705, O73706, O73707, O88420, O88427, O88457, O95180, P02719, P04774, P04775, P07293, P08104, P0DMA5
SIGNOR signaling
5 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| CACNA1G | “up-regulates quantity” | calcium(2+) | relocalization |
| CACNA1G | up-regulates | Excitatory_synaptic_transmission | |
| CACNA1G | up-regulates | Action_potential | |
| SP1 | “up-regulates quantity by expression” | CACNA1G | “transcriptional regulation” |
Disease & clinical
Clinical variants and AI predictions
ClinVar
1489 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 3 |
| Likely pathogenic | 26 |
| Uncertain significance | 791 |
| Likely benign | 397 |
| Benign | 108 |
Top pathogenic / likely-pathogenic (29)
| Variant ID | HGVS | Classification |
|---|---|---|
| 221981 | NM_018896.5(CACNA1G):c.5144G>A (p.Arg1715His) | Pathogenic |
| 280269 | NM_018896.5(CACNA1G):c.2881G>A (p.Ala961Thr) | Pathogenic |
| 559581 | NM_018896.5(CACNA1G):c.4591A>G (p.Met1531Val) | Pathogenic |
| 1027428 | NM_018896.5(CACNA1G):c.2740G>A (p.Val914Ile) | Likely pathogenic |
| 1027464 | NM_018896.5(CACNA1G):c.5395T>A (p.Ser1799Thr) | Likely pathogenic |
| 1027472 | NM_018896.5(CACNA1G):c.3835G>A (p.Asp1279Asn) | Likely pathogenic |
| 1228386 | NM_018896.5(CACNA1G):c.2810C>T (p.Ser937Leu) | Likely pathogenic |
| 1332877 | NM_018896.5(CACNA1G):c.4594T>C (p.Phe1532Leu) | Likely pathogenic |
| 1700076 | NM_018896.5(CACNA1G):c.5152C>G (p.Arg1718Gly) | Likely pathogenic |
| 1718753 | NM_018896.5(CACNA1G):c.337C>A (p.Arg113Ser) | Likely pathogenic |
| 1722930 | NM_018896.5(CACNA1G):c.590T>G (p.Met197Arg) | Likely pathogenic |
| 1804078 | NM_018896.5(CACNA1G):c.4592T>C (p.Met1531Thr) | Likely pathogenic |
| 183285 | NM_018896.5(CACNA1G):c.664TTC[1] (p.Phe223del) | Likely pathogenic |
| 2500266 | NM_018896.5(CACNA1G):c.2549C>T (p.Ala850Val) | Likely pathogenic |
| 2575085 | NM_018896.5(CACNA1G):c.4593G>A (p.Met1531Ile) | Likely pathogenic |
| 265067 | NM_018896.5(CACNA1G):c.2599A>C (p.Thr867Pro) | Likely pathogenic |
| 3234634 | NM_018896.5(CACNA1G):c.626C>T (p.Pro209Leu) | Likely pathogenic |
| 3256767 | NM_018896.5(CACNA1G):c.4591A>T (p.Met1531Leu) | Likely pathogenic |
| 3359074 | NM_018896.5(CACNA1G):c.5543C>G (p.Ala1848Gly) | Likely pathogenic |
| 3359834 | NM_018896.5(CACNA1G):c.556C>T (p.Arg186Ter) | Likely pathogenic |
| 3381757 | NM_018896.5(CACNA1G):c.3787T>G (p.Ser1263Ala) | Likely pathogenic |
| 3382414 | NM_018896.5(CACNA1G):c.4931A>T (p.Lys1644Met) | Likely pathogenic |
| 3382661 | NM_018896.5(CACNA1G):c.4180C>T (p.Arg1394Trp) | Likely pathogenic |
| 3390633 | NM_018896.5(CACNA1G):c.277C>T (p.Leu93Phe) | Likely pathogenic |
| 422268 | NM_018896.5(CACNA1G):c.1890C>G (p.Ser630Arg) | Likely pathogenic |
| 452482 | NM_018896.5(CACNA1G):c.623T>C (p.Leu208Pro) | Likely pathogenic |
| 808297 | NM_018896.5(CACNA1G):c.4601G>A (p.Gly1534Asp) | Likely pathogenic |
| 871462 | NM_018896.5(CACNA1G):c.1103C>T (p.Ser368Phe) | Likely pathogenic |
| 974856 | NM_018896.5(CACNA1G):c.632T>C (p.Leu211Pro) | Likely pathogenic |
SpliceAI
7210 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 17:50568983:T:G | donor_loss | 1.0000 |
| 17:50569159:C:G | acceptor_gain | 1.0000 |
| 17:50569160:A:AG | acceptor_gain | 1.0000 |
| 17:50569160:ATCAG:A | acceptor_gain | 1.0000 |
| 17:50569161:T:G | acceptor_gain | 1.0000 |
| 17:50569161:TCA:T | acceptor_loss | 1.0000 |
| 17:50569162:CAGGC:C | acceptor_loss | 1.0000 |
| 17:50569163:A:AG | acceptor_gain | 1.0000 |
| 17:50569163:A:C | acceptor_loss | 1.0000 |
| 17:50569164:G:GG | acceptor_gain | 1.0000 |
| 17:50569194:T:TA | acceptor_gain | 1.0000 |
| 17:50569197:C:A | acceptor_gain | 1.0000 |
| 17:50569199:T:TA | acceptor_gain | 1.0000 |
| 17:50569294:GCAGG:G | donor_gain | 1.0000 |
| 17:50569296:AGGG:A | donor_loss | 1.0000 |
| 17:50569297:GG:G | donor_gain | 1.0000 |
| 17:50569298:GG:G | donor_gain | 1.0000 |
| 17:50569299:G:GG | donor_gain | 1.0000 |
| 17:50569299:GTG:G | donor_loss | 1.0000 |
| 17:50569804:G:GG | donor_gain | 1.0000 |
| 17:50571872:CCACA:C | acceptor_loss | 1.0000 |
| 17:50571873:CACAG:C | acceptor_loss | 1.0000 |
| 17:50571874:ACAGG:A | acceptor_loss | 1.0000 |
| 17:50571875:CAGG:C | acceptor_loss | 1.0000 |
| 17:50571876:A:T | acceptor_loss | 1.0000 |
| 17:50571877:G:GC | acceptor_loss | 1.0000 |
| 17:50571877:GGCAT:G | acceptor_gain | 1.0000 |
| 17:50572034:GCCT:G | donor_gain | 1.0000 |
| 17:50572035:CCTG:C | donor_loss | 1.0000 |
| 17:50572037:TGTG:T | donor_loss | 1.0000 |
AlphaMissense
15574 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 17:50572012:T:A | C241S | 1.000 |
| 17:50572012:T:C | C241R | 1.000 |
| 17:50572013:G:A | C241Y | 1.000 |
| 17:50572013:G:C | C241S | 1.000 |
| 17:50572013:G:T | C241F | 1.000 |
| 17:50572014:C:G | C241W | 1.000 |
| 17:50572618:T:A | C271S | 1.000 |
| 17:50572618:T:C | C271R | 1.000 |
| 17:50572619:G:A | C271Y | 1.000 |
| 17:50572619:G:C | C271S | 1.000 |
| 17:50572620:C:G | C271W | 1.000 |
| 17:50572651:T:A | C282S | 1.000 |
| 17:50572651:T:C | C282R | 1.000 |
| 17:50572652:G:C | C282S | 1.000 |
| 17:50572653:C:G | C282W | 1.000 |
| 17:50572753:T:A | W316R | 1.000 |
| 17:50572753:T:C | W316R | 1.000 |
| 17:50572755:G:C | W316C | 1.000 |
| 17:50572755:G:T | W316C | 1.000 |
| 17:50572774:T:A | C323S | 1.000 |
| 17:50572774:T:C | C323R | 1.000 |
| 17:50572775:G:A | C323Y | 1.000 |
| 17:50572775:G:C | C323S | 1.000 |
| 17:50572776:C:G | C323W | 1.000 |
| 17:50572837:T:A | W344R | 1.000 |
| 17:50572837:T:C | W344R | 1.000 |
| 17:50573036:G:C | G355R | 1.000 |
| 17:50573036:G:T | G355C | 1.000 |
| 17:50573039:T:A | W356R | 1.000 |
| 17:50573039:T:C | W356R | 1.000 |
dbSNP variants (sampled 300 via entrez): RS1000032034 (17:50581369 G>A), RS1000075862 (17:50558945 T>G), RS1000134993 (17:50619289 G>C), RS1000199399 (17:50620837 C>T), RS1000236464 (17:50565891 T>C), RS1000243800 (17:50560003 A>T), RS1000269937 (17:50590810 CTT>C), RS1000284580 (17:50586841 G>T), RS1000296300 (17:50559815 C>T), RS1000402718 (17:50622973 G>A), RS1000417142 (17:50622634 G>A), RS1000438765 (17:50592509 G>A), RS1000448066 (17:50596436 C>T), RS1000450826 (17:50585376 G>A), RS1000463277 (17:50619086 C>A,G,T)
Disease associations
OMIM: gene MIM:604065 | disease phenotypes: MIM:108600, MIM:616795, MIM:618087, MIM:254770, MIM:606904
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| spinocerebellar ataxia type 42 | Definitive | Autosomal dominant |
| spinocerebellar ataxia 42, early-onset, severe, with neurodevelopmental deficits | Definitive | Autosomal dominant |
| intellectual disability | Limited | Autosomal recessive |
| neurodevelopmental disorder | Limited | Autosomal recessive |
ClinGen Gene-Disease Validity (1)
Expert-panel classifications — Definitive > Strong > Moderate > Limited > Disputed > Refuted.
| Disease | Classification | Inheritance |
|---|---|---|
| spinocerebellar ataxia type 42 | Definitive | AD |
Mondo (10): spastic ataxia (MONDO:0017845), spinocerebellar ataxia type 42 (MONDO:0014776), spinocerebellar ataxia 42, early-onset, severe, with neurodevelopmental deficits (MONDO:0060758), intellectual disability (MONDO:0001071), juvenile myoclonic epilepsy (MONDO:0009696), vascular disorder (MONDO:0005385), cerebellar ataxia (MONDO:0000437), hereditary cerebellar ataxia (MONDO:0100310), epilepsy (MONDO:0005027), neurodevelopmental disorder (MONDO:0700092)
Orphanet (5): Spastic ataxia (Orphanet:316226), Spinocerebellar ataxia type 42 (Orphanet:458803), Juvenile myoclonic epilepsy (Orphanet:307), Rare ataxia (Orphanet:102002), NON RARE IN EUROPE: Unexplained intellectual disability (Orphanet:319658)
HPO phenotypes
74 total (30 of 74 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000006 | Autosomal dominant inheritance |
| HP:0000012 | Urinary urgency |
| HP:0000020 | Urinary incontinence |
| HP:0000252 | Microcephaly |
| HP:0000303 | Mandibular prognathia |
| HP:0000316 | Hypertelorism |
| HP:0000486 | Strabismus |
| HP:0000490 | Deeply set eye |
| HP:0000540 | Hypermetropia |
| HP:0000571 | Hypometric saccades |
| HP:0000582 | Upslanted palpebral fissure |
| HP:0000639 | Nystagmus |
| HP:0000651 | Diplopia |
| HP:0000657 | Oculomotor apraxia |
| HP:0000666 | Horizontal nystagmus |
| HP:0000716 | Depression |
| HP:0000750 | Delayed speech and language development |
| HP:0000802 | Impotence |
| HP:0001007 | Hirsutism |
| HP:0001152 | Saccadic smooth pursuit interruptions |
| HP:0001159 | Syndactyly |
| HP:0001249 | Intellectual disability |
| HP:0001250 | Seizure |
| HP:0001251 | Ataxia |
| HP:0001257 | Spasticity |
| HP:0001260 | Dysarthria |
| HP:0001263 | Global developmental delay |
| HP:0001272 | Cerebellar atrophy |
| HP:0001310 | Dysmetria |
| HP:0001317 | Abnormal cerebellum morphology |
GWAS associations
10 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST001915_39 | Alzheimer’s disease (cognitive decline) | 1.000000e-09 |
| GCST007203_9 | Total cholesterol levels | 3.000000e-06 |
| GCST007324_142 | Adventurousness | 3.000000e-10 |
| GCST007324_49 | Adventurousness | 4.000000e-08 |
| GCST010320_102 | PR interval | 8.000000e-25 |
| GCST010321_56 | PR interval | 3.000000e-25 |
| GCST010796_1593 | Electrocardiogram morphology (amplitude at temporal datapoints) | 8.000000e-09 |
| GCST010796_1594 | Electrocardiogram morphology (amplitude at temporal datapoints) | 9.000000e-09 |
| GCST010796_1595 | Electrocardiogram morphology (amplitude at temporal datapoints) | 4.000000e-08 |
| GCST010796_1596 | Electrocardiogram morphology (amplitude at temporal datapoints) | 1.000000e-08 |
EFO canonical traits (4, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0004574 | total cholesterol measurement |
| EFO:0008579 | risk-taking behaviour |
| EFO:0004462 | PR interval |
| EFO:0004327 | electrocardiography |
MeSH disease descriptors (7)
| Descriptor | Name | Tree numbers |
|---|---|---|
| D002524 | Cerebellar Ataxia | C10.228.140.252.190; C10.597.350.090.500; C23.888.592.350.090.200 |
| D004827 | Epilepsy | C10.228.140.490 |
| D008607 | Intellectual Disability | C10.597.606.360; C23.888.592.604.646; F01.700.687; F03.625.539 |
| D020190 | Myoclonic Epilepsy, Juvenile | C10.228.140.490.375.130.670; C10.228.140.490.493.063.670 |
| D065886 | Neurodevelopmental Disorders | F03.625 |
| D014652 | Vascular Diseases | C14.907 |
| C564815 | Spastic Ataxia (supp.) |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (3): CHEMBL2362995 (PROTEIN FAMILY), CHEMBL2363032 (PROTEIN COMPLEX GROUP), CHEMBL4641 (SINGLE PROTEIN)
Molecules with ChEMBL bioactivity
8 molecules (phase ≥1), by development phase (incl. off-target/promiscuous compounds). Patent mentions across the top 20 by phase: 104,690 (via chembl_molecule»patent_compound — counts attach to the compound, not the gene–compound relationship, so off-target/promiscuous molecules can dominate).
| Molecule | Name | Phase | Patents |
|---|---|---|---|
| CHEMBL1428 | NIMODIPINE | 4 | 32,587 |
| CHEMBL95 | TACRINE | 4 | 35,360 |
| CHEMBL1423 | PIMOZIDE | 4 | 17,310 |
| CHEMBL45816 | MIBEFRADIL | 4 | 7,838 |
| CHEMBL1684950 | SUVECALTAMIDE | 2 | 70 |
| CHEMBL30008 | FLUNARIZINE | 2 | 11,439 |
| CHEMBL4217292 | APINOCALTAMIDE | 2 | 37 |
| CHEMBL3934636 | ULIXACALTAMIDE | 1 | 49 |
PharmGKB: 1 entry (VIP=true, CPIC=false)
GtoPdb / IUPHAR curated pharmacology
(IUPHAR/BPS Guide to Pharmacology — expert-curated)
Target class: vgic — Voltage-gated calcium channels (CaV)
Most potent curated ligand interactions (15 total), top 15:
| Ligand | Action | Affinity | Parameter |
|---|---|---|---|
| suvecaltamide | Inhibition | 8.92 | pIC50 |
| ACT-709478 | Inhibition | 8.19 | pIC50 |
| kurtoxin | Antagonist | 7.8 | pIC50 |
| pimozide | Antagonist | 7.5 | pIC50 |
| ulixacaltamide | Pore blocker | 7.3 | pIC50 |
| (-)-(R)-efonidipine | Antagonist | 7.0 | pIC50 |
| TTA-P2 | Pore blocker | 7.0 | pIC50 |
| TTA-A2 | Pore blocker | 7.0 | pIC50 |
| mibefradil | Antagonist | 6.6 | pIC50 |
| ML218 | Pore blocker | 6.5 | pIC50 |
| flunarizine | Antagonist | 6.27 | pIC50 |
| 6-prenylnaringenin | Antagonist | 6.0 | pIC50 |
| anandamide | Antagonist | 5.4 | pIC50 |
| ABT-639 | Pore blocker | 5.0 | pIC50 |
| Ni2+ | Antagonist | 3.8 | pIC50 |
Binding affinities (BindingDB)
152 measured of 298 human assays (298 total across all organisms); most potent 50 below. Values come from heterogeneous assays and are not directly comparable.
| Ligand | Measure | Value | Patent |
|---|---|---|---|
| N-(3-chloro-5-fluorophenyl)-2-[2-oxo-2-[[1-(trifluoromethyl)cyclopropyl]amino]ethyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 59.7 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-(3-fluoro-5-methoxyphenyl)-2-[2-oxo-2-[[1-(trifluoromethyl)cyclobutyl]amino]ethyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 110 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| 2-[2-(tert-butylamino)-2-oxoethyl]-N-(4-chloro-3-methoxyphenyl)-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 129 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-(3-chloro-5-fluorophenyl)-2-[(4,4-difluoro-1-hydroxycyclohexyl)methyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 130 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-(3-chloro-5-fluorophenyl)-2-[2-[(1-methylcyclopropyl)amino]-2-oxoethyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 146 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-[3-(difluoromethoxy)-4-fluorophenyl]-2-[2-oxo-2-[[1-(trifluoromethyl)cyclopropyl]amino]ethyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 149 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| 2-[2-(tert-butylamino)-2-oxoethyl]-N-(3-chloro-5-methoxyphenyl)-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 159 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-(4-chloro-3-methoxyphenyl)-2-[2-oxo-2-[[1-(trifluoromethyl)cyclopropyl]amino]ethyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 162 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| US20250214932, Example 85 | IC50 | 163 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-(3-chloro-5-fluorophenyl)-2-(2-cyclohexyl-2-hydroxyethyl)-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 170 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-[3-(difluoromethyl)-5-fluorophenyl]-2-[2-(3,3-dimethylmorpholin-4-yl)-2-oxoethyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 176 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-(1-adamantyl)-2-[(4,4-difluoro-1-hydroxycyclohexyl)methyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 188 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-[3-(difluoromethyl)-5-fluorophenyl]-2-[2-[(1-methoxy-2-methylpropan-2-yl)amino]-2-oxoethyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 191 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| 2-[2-(tert-butylamino)-2-oxoethyl]-N-(3-fluoro-5-methylphenyl)-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 196 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-(3-chlorophenyl)-2-[2-oxo-2-[[1-(trifluoromethyl)cyclobutyl]amino]ethyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 204 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| 2-[2-(tert-butylamino)-2-oxoethyl]-N-(3-fluoro-5-methoxyphenyl)-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 218 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-(3-chloro-4-fluorophenyl)-2-[2-oxo-2-[[1-(trifluoromethyl)cyclopropyl]amino]ethyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 219 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-(3-fluoro-5-methylphenyl)-2-[2-oxo-2-[[1-(trifluoromethyl)cyclopropyl]amino]ethyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 221 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| US20250214932, Example 109 | IC50 | 231 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-[3-(difluoromethoxy)phenyl]-2-[2-oxo-2-[(1,1,1-trifluoro-2-methylpropan-2-yl)amino]ethyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 235 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-(3-fluoro-5-methoxyphenyl)-2-[2-oxo-2-[[1-(trifluoromethyl)cyclopropyl]amino]ethyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 238 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-(3-chloro-5-fluorophenyl)-2-(3,3-dimethylbutyl)-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 252 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-[3-(difluoromethyl)-5-fluorophenyl]-2-[2-[[1-(trifluoromethyl)cyclobutanecarbonyl]amino]ethyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 261 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-(3-chloro-5-fluorophenyl)-2-[2-[[1-(difluoromethyl)cyclopropyl]amino]-2-oxoethyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 283 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-[3-(difluoromethyl)-5-fluorophenyl]-2-[2-[[1-(trifluoromethyl)cyclopropanecarbonyl]amino]ethyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 284 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| 2-[2-(tert-butylamino)-2-oxoethyl]-N-(3-chlorophenyl)-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 294 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| 2-[2-(tert-butylamino)-2-oxoethyl]-N-[3-(difluoromethoxy)phenyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 296 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-(3-chloro-5-fluorophenyl)-2-[(1-cyanocyclopentyl)methyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 296 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-[4-fluoro-3-(trifluoromethoxy)phenyl]-2-[2-oxo-2-[[1-(trifluoromethyl)cyclopropyl]amino]ethyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 297 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-[3-(difluoromethyl)-5-fluorophenyl]-2-[2-(1-methylcyclobutyl)ethyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 300 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| 2-[2-(tert-butylamino)-2-oxoethyl]-N-(4-fluoro-3-methoxyphenyl)-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 300 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-(3-chlorophenyl)-2-[2-oxo-2-[[1-(trifluoromethyl)cyclopropyl]amino]ethyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 302 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| (1-methylcyclopropyl) N-[2-[7-[(3-chloro-5-fluorophenyl)carbamoyl]-2-azaspiro[3.5]nonan-2-yl]ethyl]carbamate | IC50 | 307 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| 2-[2-oxo-2-[(1,1,1-trifluoro-2-methylpropan-2-yl)amino]ethyl]-N-[3-(trifluoromethoxy)phenyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 333 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-(3-chloro-5-fluorophenyl)-2-[(1,4,4-trifluorocyclohexyl)methyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 333 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-[3-(difluoromethyl)-5-fluorophenyl]-2-[2-[methyl-(1-methylcyclobutyl)amino]-2-oxoethyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 338 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| US20250214932, Example 86 | IC50 | 344 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-(3-chloro-5-fluorophenyl)-2-[(1-cyanocyclohexyl)methyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 352 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-(1-bicyclo[2.2.2]octanyl)-2-[2-oxo-2-[[1-(trifluoromethyl)cyclopropyl]amino]ethyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 357 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| US20250214932, Example 108 | IC50 | 364 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-[3-(difluoromethoxy)-5-fluorophenyl]-2-[2-oxo-2-[[1-(trifluoromethyl)cyclopropyl]amino]ethyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 366 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| 2-[2-oxo-2-[(1,1,1-trifluoro-2-methylpropan-2-yl)amino]ethyl]-N-[3-(trifluoromethyl)phenyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 372 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| 3-chloro-5-fluoro-N-[[2-[2-oxo-2-[[1-(trifluoromethyl)cyclopropyl]amino]ethyl]-2-azaspiro[3.5]nonan-7-yl]methyl]benzamide | IC50 | 373 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-(4-fluoro-3-methylphenyl)-2-[2-oxo-2-[[1-(trifluoromethyl)cyclopropyl]amino]ethyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 400 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-(1-adamantyl)-2-[2-oxo-2-[[1-(trifluoromethyl)cyclopropyl]amino]ethyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 404 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| 2-(2-cyclopentyl-2,2-difluoroethyl)-N-[3-(difluoromethyl)-5-fluorophenyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 407 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| US20250214932, Example 113 | IC50 | 415 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-(3-chloro-5-fluorophenyl)-2-[(1-cyano-4,4-difluorocyclohexyl)methyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 427 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| 2-[2-(benzenesulfonyl)ethyl]-N-[3-(difluoromethyl)-5-fluorophenyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 428 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
| N-[3-(difluoromethyl)phenyl]-2-[2-oxo-2-[(1,1,1-trifluoro-2-methylpropan-2-yl)amino]ethyl]-2-azaspiro[3.5]nonane-7-carboxamide | IC50 | 430 nM | US-20250214932: T-TYPE CALCIUM CHANNEL MODULATORS COMPRISING AN AZASPIRONONANE CORE AND METHODS OF USE THEREOF |
ChEMBL bioactivities
681 potent at pChembl≥5 of 739 total, top 50 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).
| pChembl | Type | Value | Unit | Molecule |
|---|---|---|---|---|
| 9.00 | IC50 | 1 | nM | CHEMBL4206509 |
| 8.96 | IC50 | 1.1 | nM | CHEMBL4207291 |
| 8.96 | IC50 | 1.1 | nM | CHEMBL4214862 |
| 8.96 | IC50 | 1.1 | nM | CHEMBL4204077 |
| 8.92 | IC50 | 1.2 | nM | SUVECALTAMIDE |
| 8.89 | IC50 | 1.3 | nM | CHEMBL4203101 |
| 8.85 | IC50 | 1.4 | nM | CHEMBL4211105 |
| 8.85 | IC50 | 1.4 | nM | CHEMBL4207031 |
| 8.82 | IC50 | 1.5 | nM | CHEMBL3891844 |
| 8.82 | IC50 | 1.5 | nM | CHEMBL4205005 |
| 8.72 | IC50 | 1.9 | nM | CHEMBL3890624 |
| 8.72 | IC50 | 1.9 | nM | CHEMBL4212039 |
| 8.66 | IC50 | 2.2 | nM | CHEMBL4208907 |
| 8.66 | IC50 | 2.2 | nM | CHEMBL4205399 |
| 8.66 | IC50 | 2.2 | nM | CHEMBL4204507 |
| 8.64 | IC50 | 2.3 | nM | CHEMBL4212176 |
| 8.64 | IC50 | 2.3 | nM | CHEMBL4207159 |
| 8.62 | IC50 | 2.4 | nM | CHEMBL3973392 |
| 8.62 | IC50 | 2.4 | nM | CHEMBL4215974 |
| 8.60 | IC50 | 2.5 | nM | CHEMBL4209946 |
| 8.59 | IC50 | 2.6 | nM | CHEMBL4204573 |
| 8.57 | IC50 | 2.7 | nM | CHEMBL3891844 |
| 8.55 | IC50 | 2.8 | nM | CHEMBL4218608 |
| 8.52 | IC50 | 3 | nM | CHEMBL3919024 |
| 8.51 | IC50 | 3.1 | nM | CHEMBL3919898 |
| 8.51 | IC50 | 3.1 | nM | CHEMBL4218161 |
| 8.49 | IC50 | 3.2 | nM | CHEMBL4216687 |
| 8.47 | IC50 | 3.4 | nM | CHEMBL4203748 |
| 8.47 | IC50 | 3.4 | nM | CHEMBL4203847 |
| 8.47 | IC50 | 3.4 | nM | CHEMBL4207979 |
| 8.46 | IC50 | 3.5 | nM | CHEMBL4209481 |
| 8.46 | IC50 | 3.5 | nM | CHEMBL4206219 |
| 8.40 | IC50 | 4 | nM | CHEMBL3924174 |
| 8.40 | IC50 | 4 | nM | CHEMBL3931239 |
| 8.40 | IC50 | 4 | nM | CHEMBL599833 |
| 8.38 | IC50 | 4.2 | nM | CHEMBL4208950 |
| 8.37 | IC50 | 4.3 | nM | CHEMBL4208626 |
| 8.35 | IC50 | 4.5 | nM | CHEMBL3965812 |
| 8.35 | IC50 | 4.5 | nM | CHEMBL4216756 |
| 8.35 | IC50 | 4.5 | nM | CHEMBL5917261 |
| 8.34 | IC50 | 4.6 | nM | CHEMBL4204873 |
| 8.30 | IC50 | 5 | nM | CHEMBL3913893 |
| 8.30 | IC50 | 5 | nM | CHEMBL3906199 |
| 8.30 | IC50 | 5 | nM | CHEMBL4205754 |
| 8.29 | IC50 | 5.1 | nM | CHEMBL4218617 |
| 8.25 | IC50 | 5.6 | nM | CHEMBL4205399 |
| 8.23 | IC50 | 5.9 | nM | CHEMBL3906126 |
| 8.22 | IC50 | 6 | nM | CHEMBL3936835 |
| 8.22 | IC50 | 6 | nM | CHEMBL3890916 |
| 8.21 | IC50 | 6.2 | nM | CHEMBL4209751 |
PubChem BioAssay actives
605 with measured affinity, of 1463 total; 50 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 |
|---|---|---|---|---|
| 2-[4-(3,3-difluorocyclobutyl)phenyl]-N-[1-[(3,4-difluorophenyl)methyl]pyrazol-3-yl]acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0010 | uM |
| N-[1-[(4-chlorophenyl)methyl]pyrazol-3-yl]-2-[4-(dimethylamino)phenyl]acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0011 | uM |
| N-[1-[(3,4-difluorophenyl)methyl]pyrazol-3-yl]-2-[6-(3,3-difluoropyrrolidin-1-yl)-3-pyridinyl]acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0011 | uM |
| N-[1-[(5-cyano-2-pyridinyl)methyl]pyrazol-3-yl]-2-[3-ethyl-4-(2,2,2-trifluoroethoxy)phenyl]acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0011 | uM |
| 2-(4-propan-2-ylphenyl)-N-[(1R)-1-[5-(2,2,2-trifluoroethoxy)-2-pyridinyl]ethyl]acetamide | 1316446: Inhibition of T-type calcium channel Cav3.1 (unknown origin) expressed in HEK293 cells assessed as calcium influx by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0012 | uM |
| N-[1-[(3,4-difluorophenyl)methyl]pyrazol-3-yl]-2-(1,3,3-trimethyl-2-oxoindol-5-yl)acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0013 | uM |
| N-[1-[(3,4-difluorophenyl)methyl]pyrazol-3-yl]-2-(4-propan-2-ylphenyl)acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0014 | uM |
| 2-[4-(3,3-difluorocyclobutyl)oxyphenyl]-N-[1-[(3,4-difluorophenyl)methyl]pyrazol-3-yl]acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0014 | uM |
| N-[1-[(3,4-difluorophenyl)methyl]pyrazol-3-yl]-2-[4-(dimethylamino)phenyl]acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0015 | uM |
| N-[1-[(3,4-difluorophenyl)methyl]pyrazol-3-yl]-2-(1H-indol-6-yl)acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0019 | uM |
| 2-[4-(dimethylamino)phenyl]-N-[1-[[4-(trifluoromethoxy)phenyl]methyl]pyrazol-3-yl]acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0022 | uM |
| N-[1-[(5-cyano-2-pyridinyl)methyl]pyrazol-3-yl]-2-[3-methyl-4-(2,2,2-trifluoroethoxy)phenyl]acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0022 | uM |
| N-[1-[(5,5-difluorooxan-2-yl)methyl]pyrazol-3-yl]-2-(4-propan-2-ylphenyl)acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0022 | uM |
| N-[1-[(3,4-difluorophenyl)methyl]pyrazol-3-yl]-2-(1H-indol-5-yl)acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0023 | uM |
| N-[1-[(5-cyano-2-pyridinyl)methyl]pyrazol-3-yl]-2-[3-methyl-4-(trifluoromethoxy)phenyl]acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0023 | uM |
| N-[1-[(3,4-difluorophenyl)methyl]pyrazol-3-yl]-2-[4-(3-methyloxetan-3-yl)phenyl]acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0024 | uM |
| N-[1-[(3,4-difluorophenyl)methyl]pyrazol-3-yl]-2-[6-[(3S)-3-fluoropyrrolidin-1-yl]-3-pyridinyl]acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0025 | uM |
| N-[1-[(5-cyano-2-pyridinyl)methyl]pyrazol-3-yl]-2-[3-methyl-4-(3,3,3-trifluoropropoxy)phenyl]acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0026 | uM |
| 2-(4-tert-butylphenyl)-N-[1-[(5-cyano-2-pyridinyl)methyl]pyrazol-3-yl]acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0028 | uM |
| N-[1-[(4-cyano-3-fluorophenyl)methyl]pyrazol-3-yl]-2-[4-(dimethylamino)phenyl]acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0031 | uM |
| N-[1-[(3,5-difluoro-4-methoxyphenyl)methyl]pyrazol-3-yl]-2-[4-(dimethylamino)phenyl]acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0032 | uM |
| N-[1-[(3,4-difluorophenyl)methyl]pyrazol-3-yl]-2-(1-methylindazol-5-yl)acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0034 | uM |
| N-[1-[(3,4-difluorophenyl)methyl]pyrazol-3-yl]-2-(3-methyl-2-oxo-1,3-benzoxazol-6-yl)acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0034 | uM |
| N-[1-[(3,4-difluorophenyl)methyl]pyrazol-3-yl]-2-[4-(2,2-dimethyl-1,3-dioxolan-4-yl)phenyl]acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0034 | uM |
| N-[2-[(3,4-difluorophenyl)methyl]triazol-4-yl]-2-(1-methylindazol-5-yl)acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0035 | uM |
| N-[1-[(3,4-difluorophenyl)methyl]pyrazol-3-yl]-2-[4-[(3-methyloxetan-3-yl)methoxy]phenyl]acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0035 | uM |
| (3R,5S)-3,5-dimethyl-N-pyridin-3-yl-1-[[5-(trifluoromethyl)furan-2-yl]methyl]-3,5-dihydro-2H-1,4-benzodiazepine-4-carboxamide | 1325728: Channel blocking activity at recombinant human CaV 3.1 channel expressed in HEK293 cells assessed as inhibition of Ca2+ flux preincubated for 3 mins followed by CaCl2 addition by fluo-4 dye-based FLIPR assay | ic50 | 0.0040 | uM |
| (3R,5S)-1-[(2-fluorophenyl)methyl]-3,5-dimethyl-N-pyridin-3-yl-3,5-dihydro-2H-1,4-benzodiazepine-4-carboxamide | 1325728: Channel blocking activity at recombinant human CaV 3.1 channel expressed in HEK293 cells assessed as inhibition of Ca2+ flux preincubated for 3 mins followed by CaCl2 addition by fluo-4 dye-based FLIPR assay | ic50 | 0.0040 | uM |
| 2-[4-(dimethylamino)phenyl]-N-[1-[(4-fluorophenyl)methyl]pyrazol-3-yl]acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0042 | uM |
| N-[1-[(3,4-difluorophenyl)methyl]pyrazol-3-yl]-2-[4-(3-fluorooxetan-3-yl)phenyl]acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0043 | uM |
| N-[4-[(3,4-difluorophenyl)methyl]-1,3-thiazol-2-yl]-2-(4-propan-2-ylphenyl)acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0045 | uM |
| N-[1-[(3,4-difluorophenyl)methyl]pyrazol-3-yl]-2-[4-(oxetan-3-yloxy)phenyl]acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0046 | uM |
| (3R,5S)-N-benzyl-1-[(2,3-difluorophenyl)methyl]-3,5-dimethyl-3,5-dihydro-2H-1,4-benzodiazepine-4-carboxamide | 1325728: Channel blocking activity at recombinant human CaV 3.1 channel expressed in HEK293 cells assessed as inhibition of Ca2+ flux preincubated for 3 mins followed by CaCl2 addition by fluo-4 dye-based FLIPR assay | ic50 | 0.0050 | uM |
| (3R,5S)-N,1-dibenzyl-3,5-dimethyl-3,5-dihydro-2H-1,4-benzodiazepine-4-carboxamide | 1325728: Channel blocking activity at recombinant human CaV 3.1 channel expressed in HEK293 cells assessed as inhibition of Ca2+ flux preincubated for 3 mins followed by CaCl2 addition by fluo-4 dye-based FLIPR assay | ic50 | 0.0050 | uM |
| 2-(4-tert-butylphenyl)-N-[1-[(3,4-difluorophenyl)methyl]-1,2,4-triazol-3-yl]acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0050 | uM |
| N-(1-benzylpyrazol-3-yl)-2-(4-propan-2-ylphenyl)acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0051 | uM |
| (3R,5S)-1-benzyl-8-fluoro-3,5-dimethyl-N-pyridin-3-yl-3,5-dihydro-2H-1,4-benzodiazepine-4-carboxamide | 1325728: Channel blocking activity at recombinant human CaV 3.1 channel expressed in HEK293 cells assessed as inhibition of Ca2+ flux preincubated for 3 mins followed by CaCl2 addition by fluo-4 dye-based FLIPR assay | ic50 | 0.0060 | uM |
| 2-[4-(dimethylamino)phenyl]-N-[1-[(4-fluorophenyl)methyl]pyrazol-3-yl]propanamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0062 | uM |
| N-[1-[(5-cyano-2-pyridinyl)methyl]pyrazol-3-yl]-2-[4-[1-(trifluoromethyl)cyclopropyl]phenyl]acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0064 | uM |
| 1-[(3,4-difluorophenyl)methyl]-N-[[6-(3,3-difluoropyrrolidin-1-yl)-3-pyridinyl]methyl]pyrazole-3-carboxamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0065 | uM |
| N-[1-[[4-(difluoromethoxy)phenyl]methyl]pyrazol-3-yl]-2-[4-(dimethylamino)phenyl]acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0068 | uM |
| 2-[4-(dimethylamino)phenyl]-N-[1-[(4-methylphenyl)methyl]pyrazol-3-yl]acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0070 | uM |
| (3R,5S)-N,1-dibenzyl-8-fluoro-3,5-dimethyl-3,5-dihydro-2H-pyrido[2,3-e][1,4]diazepine-4-carboxamide | 1325728: Channel blocking activity at recombinant human CaV 3.1 channel expressed in HEK293 cells assessed as inhibition of Ca2+ flux preincubated for 3 mins followed by CaCl2 addition by fluo-4 dye-based FLIPR assay | ic50 | 0.0070 | uM |
| (3R,5S)-N-benzyl-3,5-dimethyl-1-[[5-(trifluoromethyl)furan-2-yl]methyl]-3,5-dihydro-2H-1,4-benzodiazepine-4-carboxamide | 1325728: Channel blocking activity at recombinant human CaV 3.1 channel expressed in HEK293 cells assessed as inhibition of Ca2+ flux preincubated for 3 mins followed by CaCl2 addition by fluo-4 dye-based FLIPR assay | ic50 | 0.0070 | uM |
| N-[1-[(3,4-difluorophenyl)methyl]pyrazol-3-yl]-2-(1-methylpyrrolo[2,3-b]pyridin-5-yl)acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0071 | uM |
| (3R,5S)-1-[(3-fluorophenyl)methyl]-3,5-dimethyl-N-pyridin-3-yl-3,5-dihydro-2H-1,4-benzodiazepine-4-carboxamide | 1325728: Channel blocking activity at recombinant human CaV 3.1 channel expressed in HEK293 cells assessed as inhibition of Ca2+ flux preincubated for 3 mins followed by CaCl2 addition by fluo-4 dye-based FLIPR assay | ic50 | 0.0080 | uM |
| (3R,5S)-1-benzyl-N-[(4-methoxyphenyl)methyl]-3,5-dimethyl-3,5-dihydro-2H-1,4-benzodiazepine-4-carboxamide | 1325728: Channel blocking activity at recombinant human CaV 3.1 channel expressed in HEK293 cells assessed as inhibition of Ca2+ flux preincubated for 3 mins followed by CaCl2 addition by fluo-4 dye-based FLIPR assay | ic50 | 0.0080 | uM |
| 2-[4-(dimethylamino)phenyl]-N-[1-[(3-methylphenyl)methyl]pyrazol-3-yl]acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0081 | uM |
| methyl 5-[3-(1H-benzimidazol-2-yl)propyl-methylamino]-2-(4-bromophenyl)-2-propan-2-ylpentanoate | 1069083: Inhibition of T-type calcium channel subunit alpha-1G (unknown origin) expressed in HEK293 cells assessed as inactivation of channel current at holding potential of 30 to 100mV by whole-cell patch clamp method | ic50 | 0.0082 | uM |
| N-[1-[(3,4-difluorophenyl)methyl]pyrazol-3-yl]-2-[6-(2,2,2-trifluoroethoxy)-3-pyridinyl]acetamide | 1367821: Inhibition of recombinant Cav3.1 (unknown origin) expressed in HEK293 cells assessed as decrease in calcium flux preincubated for 3 mins followed by CaCl2 addition by Fluo-4-AM dye-based FLIPR assay | ic50 | 0.0100 | uM |
CTD chemical–gene interactions
53 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Valproic Acid | affects expression, affects cotreatment, increases expression | 5 |
| bisphenol A | affects cotreatment, increases methylation, decreases expression | 3 |
| Doxorubicin | affects expression, decreases expression | 3 |
| trichostatin A | increases expression | 2 |
| Barium | increases transport, decreases reaction | 2 |
| Daunorubicin | decreases expression | 2 |
| Estradiol | increases expression, decreases expression, affects cotreatment | 2 |
| Mitoxantrone | decreases expression | 2 |
| aristolochic acid I | increases expression | 1 |
| methylmercuric chloride | increases expression | 1 |
| propionaldehyde | increases expression | 1 |
| sodium arsenite | increases expression | 1 |
| benzo(e)pyrene | increases methylation | 1 |
| aflatoxin B2 | increases methylation | 1 |
| pentanal | increases expression | 1 |
| pentabromodiphenyl ether | decreases expression | 1 |
| CGP 52608 | affects binding, increases reaction | 1 |
| entinostat | increases expression | 1 |
| 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide | affects cotreatment, increases expression | 1 |
| abrine | decreases expression | 1 |
| 2,2’,4,4’-tetrabromodiphenyl ether | decreases expression | 1 |
| dorsomorphin | affects cotreatment, increases expression | 1 |
| bisphenol S | decreases methylation | 1 |
| Fulvestrant | affects cotreatment, increases methylation | 1 |
| Arsenic | affects methylation | 1 |
| Benzo(a)pyrene | increases methylation | 1 |
| Cerium | increases transport, decreases reaction | 1 |
| Chelating Agents | affects binding, increases expression | 1 |
| Cisplatin | decreases expression | 1 |
| Copper | affects binding, increases expression | 1 |
ChEMBL screening assays
105 unique, capped per target: 91 binding, 11 functional, 2 admet, 1 toxicity
Representative assays (with source publication via chembl_document):
| Assay ID | Type | Description | Source paper |
|---|---|---|---|
| CHEMBL4331799 | Binding | Inhibition of T-type calcium channel (unknown origin) | The discovery and optimization of benzimidazoles as selective NaV1.8 blockers for the treatment of pain. — Bioorg Med Chem |
| CHEMBL1060568 | Functional | Antagonist activity against T-type calcium channel alpha1G | Quinazolindione derivatives as potent 5-HT3A receptor antagonists. — Bioorg Med Chem |
| CHEMBL4180612 | ADMET | Inhibition of recombinant human Cav3.1 expressed in HEK293 cells assessed as reduction in CaCl2-induced intracellular calcium flux incubated for 20 mins measured at 10 secs interval for 2 to 6 mins by Fluo-4AM dye based FLIPR assay | Discovery and evaluation of Cav3.2-selective T-type calcium channel blockers. — Bioorg Med Chem Lett |
Cellosaurus cell lines
7 cell lines: 3 cancer cell line, 3 induced pluripotent stem cell, 1 transformed cell line
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_D7L9 | Ubigene A-549 CACNA1G KO | Cancer cell line | Male |
| CVCL_D8I3 | Ubigene HCT 116 CACNA1G KO | Cancer cell line | Male |
| CVCL_D9YZ | Ubigene HeLa CACNA1G KO | Cancer cell line | Female |
| CVCL_E4TX | KOLF2.1J CACNA1G 58.1kbdel DEL/DEL | Induced pluripotent stem cell | Male |
| CVCL_E7JS | KOLF2.1J CACNA1G R1274S SNV/SNV | Induced pluripotent stem cell | Male |
| CVCL_E7JT | KOLF2.1J CACNA1G R1274S SNV/WT | Induced pluripotent stem cell | Male |
| CVCL_HC62 | HEK293 Cav3.1 | Transformed cell line | Female |
Clinical trials (associated diseases)
300 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 |
| NCT04586348 | PHASE4 | UNKNOWN | Prenatal Iodine Supplementation and Early Childhood Neurodevelopment |
| NCT04873115 | PHASE4 | UNKNOWN | Double-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, |
| 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 |
| NCT02559102 | PHASE3 | COMPLETED | Dexmedetomidine Sedation Versus General Anaesthesia for Inguinal Hernia Surgery in Infants |
| NCT02757079 | PHASE3 | COMPLETED | Study of the Efficacy and Safety of NPC-15 for Sleep Disorders of Children With Neurodevelopmental Disorders |
| NCT06915480 | PHASE3 | RECRUITING | Reducing Missed Appointments |
| NCT07377032 | PHASE3 | RECRUITING | TAP-GRIN: Interventional Study on Patients With GRIN-related Neurodevelopmental Disorders |
| 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 |
| NCT02909959 | PHASE2 | COMPLETED | Sulforaphane for the Treatment of Young Men With Autism Spectrum Disorder |
| NCT06081348 | PHASE2 | RECRUITING | Sertraline vs. Placebo in the Treatment of Anxiety in Children and AdoLescents With NeurodevelopMental Disorders |
| NCT06352372 | PHASE2 | COMPLETED | Safety and Efficacy of tPBM for Epileptiform Activity in Autism |
| 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) |
| NCT00503191 | PHASE1 | COMPLETED | NeuroModulation Technique Treatment of Autism |
| NCT04475848 | PHASE1 | COMPLETED | A Study to Investigate the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics and Food Effect of RO6953958 in Healthy Participants |
| NCT06300398 | PHASE1 | COMPLETED | IAMA-6 Oral Dose Study in Healthy Adults |
| NCT03479476 | PHASE2/PHASE3 | COMPLETED | A Trial of Metformin in Individuals With Fragile X Syndrome |
| NCT02616796 | PHASE1/PHASE2 | COMPLETED | Effects of Social Gaze Training on Brain and Behavior in Fragile X Syndrome |
| NCT06860672 | EARLY_PHASE1 | RECRUITING | Clinical Trial of the Dual Vector Base Editor for the Treatment of the CHD3-R1025W Mutation |
| NCT00597948 | Not specified | COMPLETED | Healthy Lifestyles for People With Intellectual Disabilities |
| 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 |
| NCT01695395 | Not specified | COMPLETED | Mental Health Care Provision for Adults With Intellectual Disability and a Mental Disorder |
| NCT01867554 | Not specified | COMPLETED | Research and Characterization of New Genes Involved in Intellectual Disability |
| NCT01915381 | Not specified | COMPLETED | Improving Adherence Healthy Lifestyle With a Smartphone Application Based on Adults With Intellectual Disabilities |
| NCT01988623 | Not specified | COMPLETED | Pivotal Response Treatment for Individuals With Intellectual Disabilities |
| NCT02099773 | Not specified | COMPLETED | Support Staff-client Interactions With Augmentative and Alternative Communication |
| NCT02136849 | Not specified | COMPLETED | Inter-regional Project of the Great Western Exploration Approach for Exome Molecular Causes Severe Intellectual Disability Isolated or Syndromic |
| NCT02225041 | Not specified | COMPLETED | Sedation Strategy and Cognitive Outcome After Critical Illness in Early Childhood |
| NCT02414438 | Not specified | COMPLETED | Establishing the Clinical Utility of First StepDx PLUS and NextStepDx PLUS Study |
Related Atlas pages
- Associated diseases: intellectual disability, spinocerebellar ataxia type 42, spinocerebellar ataxia 42, early-onset, severe, with neurodevelopmental deficits, neurodevelopmental disorder
- Targeted by drugs: Mibefradil, Pimozide
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): Alzheimer disease, cerebellar ataxia, epilepsy, hereditary cerebellar ataxia, intellectual disability, juvenile myoclonic epilepsy, neurodevelopmental disorder, spastic ataxia, spinocerebellar ataxia 42, early-onset, severe, with neurodevelopmental deficits, spinocerebellar ataxia type 42, vascular disorder