rs115373018

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_021625.5(TRPV4):​c.2459-9T>G variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0136 in 1,610,206 control chromosomes in the GnomAD database, including 274 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.025 ( 95 hom., cov: 31)
Exomes 𝑓: 0.012 ( 179 hom. )

Consequence

TRPV4
NM_021625.5 splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.0006668
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:17

Conservation

PhyloP100: -3.20
Variant links:
Genes affected
TRPV4 (HGNC:18083): (transient receptor potential cation channel subfamily V member 4) This gene encodes a member of the OSM9-like transient receptor potential channel (OTRPC) subfamily in the transient receptor potential (TRP) superfamily of ion channels. The encoded protein is a Ca2+-permeable, nonselective cation channel that is thought to be involved in the regulation of systemic osmotic pressure. Mutations in this gene are the cause of spondylometaphyseal and metatropic dysplasia and hereditary motor and sensory neuropathy type IIC. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Apr 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 12-109783787-A-C is Benign according to our data. Variant chr12-109783787-A-C is described in ClinVar as [Benign]. Clinvar id is 261418.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-109783787-A-C is described in Lovd as [Benign]. Variant chr12-109783787-A-C is described in Lovd as [Likely_benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0617 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TRPV4NM_021625.5 linkuse as main transcriptc.2459-9T>G splice_polypyrimidine_tract_variant, intron_variant ENST00000261740.7 NP_067638.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TRPV4ENST00000261740.7 linkuse as main transcriptc.2459-9T>G splice_polypyrimidine_tract_variant, intron_variant 1 NM_021625.5 ENSP00000261740 P1Q9HBA0-1

Frequencies

GnomAD3 genomes
AF:
0.0254
AC:
3841
AN:
151452
Hom.:
95
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0637
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0154
Gnomad ASJ
AF:
0.00116
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00398
Gnomad FIN
AF:
0.0167
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0111
Gnomad OTH
AF:
0.0153
GnomAD3 exomes
AF:
0.0130
AC:
3223
AN:
248708
Hom.:
52
AF XY:
0.0120
AC XY:
1617
AN XY:
134672
show subpopulations
Gnomad AFR exome
AF:
0.0639
Gnomad AMR exome
AF:
0.00941
Gnomad ASJ exome
AF:
0.000797
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00493
Gnomad FIN exome
AF:
0.0187
Gnomad NFE exome
AF:
0.0111
Gnomad OTH exome
AF:
0.0136
GnomAD4 exome
AF:
0.0124
AC:
18043
AN:
1458636
Hom.:
179
Cov.:
31
AF XY:
0.0120
AC XY:
8716
AN XY:
725708
show subpopulations
Gnomad4 AFR exome
AF:
0.0640
Gnomad4 AMR exome
AF:
0.0100
Gnomad4 ASJ exome
AF:
0.00111
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00543
Gnomad4 FIN exome
AF:
0.0181
Gnomad4 NFE exome
AF:
0.0120
Gnomad4 OTH exome
AF:
0.0111
GnomAD4 genome
AF:
0.0254
AC:
3844
AN:
151570
Hom.:
95
Cov.:
31
AF XY:
0.0252
AC XY:
1863
AN XY:
74066
show subpopulations
Gnomad4 AFR
AF:
0.0637
Gnomad4 AMR
AF:
0.0153
Gnomad4 ASJ
AF:
0.00116
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00377
Gnomad4 FIN
AF:
0.0167
Gnomad4 NFE
AF:
0.0111
Gnomad4 OTH
AF:
0.0152
Alfa
AF:
0.0170
Hom.:
31
Bravo
AF:
0.0268
Asia WGS
AF:
0.00375
AC:
13
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:17
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsAug 07, 2017- -
not provided Benign:4
Likely benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, University Medical Center Utrecht-- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesNov 06, 2023- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Charcot-Marie-Tooth disease axonal type 2C Benign:2
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Charcot-Marie-Tooth disease Benign:1
Benign, criteria provided, single submitterclinical testingMolecular Genetics Laboratory, London Health Sciences Centre-- -
Neuronopathy, distal hereditary motor, autosomal dominant 8 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Scapuloperoneal spinal muscular atrophy Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Brachyrachia (short spine dysplasia) Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Metatropic dysplasia Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Spondylometaphyseal dysplasia, Kozlowski type Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Connective tissue disorder Benign:1
Benign, criteria provided, single submitterclinical testingGenome Diagnostics Laboratory, The Hospital for Sick ChildrenMar 12, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
0.0040
DANN
Benign
0.50

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00067
dbscSNV1_RF
Benign
0.12
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs115373018; hg19: chr12-110221592; API