chr12-109784341-C-G

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_021625.5(TRPV4):ā€‹c.2433G>Cā€‹(p.Ser811=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00936 in 1,614,148 control chromosomes in the GnomAD database, including 140 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…). Synonymous variant affecting the same amino acid position (i.e. S811S) has been classified as Uncertain significance.

Frequency

Genomes: š‘“ 0.0071 ( 11 hom., cov: 31)
Exomes š‘“: 0.0096 ( 129 hom. )

Consequence

TRPV4
NM_021625.5 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:17

Conservation

PhyloP100: -1.57
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.61).
BP6
Variant 12-109784341-C-G is Benign according to our data. Variant chr12-109784341-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 219845.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-109784341-C-G is described in Lovd as [Benign]. Variant chr12-109784341-C-G is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=-1.57 with no splicing effect.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.00706 (1075/152284) while in subpopulation SAS AF= 0.0197 (95/4822). AF 95% confidence interval is 0.0165. There are 11 homozygotes in gnomad4. There are 500 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High AC in GnomAd4 at 1075 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TRPV4NM_021625.5 linkuse as main transcriptc.2433G>C p.Ser811= synonymous_variant 15/16 ENST00000261740.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TRPV4ENST00000261740.7 linkuse as main transcriptc.2433G>C p.Ser811= synonymous_variant 15/161 NM_021625.5 P1Q9HBA0-1

Frequencies

GnomAD3 genomes
AF:
0.00706
AC:
1075
AN:
152166
Hom.:
11
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00121
Gnomad AMI
AF:
0.0197
Gnomad AMR
AF:
0.00523
Gnomad ASJ
AF:
0.0409
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.0197
Gnomad FIN
AF:
0.00235
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.00941
Gnomad OTH
AF:
0.0100
GnomAD3 exomes
AF:
0.00961
AC:
2416
AN:
251356
Hom.:
26
AF XY:
0.0104
AC XY:
1416
AN XY:
135868
show subpopulations
Gnomad AFR exome
AF:
0.00111
Gnomad AMR exome
AF:
0.00396
Gnomad ASJ exome
AF:
0.0429
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.0228
Gnomad FIN exome
AF:
0.00222
Gnomad NFE exome
AF:
0.00902
Gnomad OTH exome
AF:
0.00898
GnomAD4 exome
AF:
0.00960
AC:
14038
AN:
1461864
Hom.:
129
Cov.:
32
AF XY:
0.0100
AC XY:
7304
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.00116
Gnomad4 AMR exome
AF:
0.00385
Gnomad4 ASJ exome
AF:
0.0410
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.0220
Gnomad4 FIN exome
AF:
0.00257
Gnomad4 NFE exome
AF:
0.00888
Gnomad4 OTH exome
AF:
0.0124
GnomAD4 genome
AF:
0.00706
AC:
1075
AN:
152284
Hom.:
11
Cov.:
31
AF XY:
0.00672
AC XY:
500
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.00120
Gnomad4 AMR
AF:
0.00523
Gnomad4 ASJ
AF:
0.0409
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.0197
Gnomad4 FIN
AF:
0.00235
Gnomad4 NFE
AF:
0.00941
Gnomad4 OTH
AF:
0.00994
Alfa
AF:
0.0105
Hom.:
5
Bravo
AF:
0.00706
Asia WGS
AF:
0.0100
AC:
37
AN:
3478
EpiCase
AF:
0.00954
EpiControl
AF:
0.00972

ClinVar

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

Submissions by phenotype

not provided Benign:4
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Likely benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesSep 28, 2023- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:3
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsJul 26, 2017- -
Benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Charcot-Marie-Tooth disease axonal type 2C Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 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. -
Charcot-Marie-Tooth disease Benign:1
Benign, criteria provided, single submitterclinical testingMolecular Genetics Laboratory, London Health Sciences Centre-- -
Inborn genetic diseases Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJul 11, 2019This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -
Neuronopathy, distal hereditary motor, autosomal dominant 8 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 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 12, 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 12, 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 12, 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 12, 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 ChildrenJul 18, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.61
CADD
Benign
0.38
DANN
Benign
0.70

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs34071623; hg19: chr12-110222146; API