rs7216486

Variant summary

Our verdict is Benign. The variant received -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_145068.4(TRPV3):​c.1923C>T​(p.Asp641Asp) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.542 in 1,612,890 control chromosomes in the GnomAD database, including 244,216 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.56 ( 24167 hom., cov: 32)
Exomes 𝑓: 0.54 ( 220049 hom. )

Consequence

TRPV3
NM_145068.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 1.72

Publications

20 publications found
Variant links:
Genes affected
TRPV3 (HGNC:18084): (transient receptor potential cation channel subfamily V member 3) This gene product belongs to a family of nonselective cation channels that function in a variety of processes, including temperature sensation and vasoregulation. The thermosensitive members of this family are expressed in subsets of sensory neurons that terminate in the skin, and are activated at distinct physiological temperatures. This channel is activated at temperatures between 22 and 40 degrees C. This gene lies in close proximity to another family member gene on chromosome 17, and the two encoded proteins are thought to associate with each other to form heteromeric channels. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Apr 2012]
TRPV3 Gene-Disease associations (from GenCC):
  • mutilating palmoplantar keratoderma with periorificial keratotic plaques
    Inheritance: AD Classification: STRONG, SUPPORTIVE Submitted by: Genomics England PanelApp, Ambry Genetics, Orphanet
  • Olmsted syndrome 1
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P
  • isolated focal non-epidermolytic palmoplantar keratoderma
    Inheritance: Unknown, AD Classification: SUPPORTIVE, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.41).
BP6
Variant 17-3518738-G-A is Benign according to our data. Variant chr17-3518738-G-A is described in ClinVar as Benign. ClinVar VariationId is 322758.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=1.72 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.929 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TRPV3NM_145068.4 linkc.1923C>T p.Asp641Asp synonymous_variant Exon 15 of 18 ENST00000576742.6 NP_659505.1 Q8NET8-1
TRPV3NM_001258205.2 linkc.1923C>T p.Asp641Asp synonymous_variant Exon 15 of 18 NP_001245134.1 B2KYM6

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TRPV3ENST00000576742.6 linkc.1923C>T p.Asp641Asp synonymous_variant Exon 15 of 18 1 NM_145068.4 ENSP00000461518.2 Q8NET8-1

Frequencies

GnomAD3 genomes
AF:
0.556
AC:
84517
AN:
151948
Hom.:
24150
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.554
Gnomad AMI
AF:
0.615
Gnomad AMR
AF:
0.611
Gnomad ASJ
AF:
0.598
Gnomad EAS
AF:
0.951
Gnomad SAS
AF:
0.722
Gnomad FIN
AF:
0.451
Gnomad MID
AF:
0.601
Gnomad NFE
AF:
0.514
Gnomad OTH
AF:
0.618
GnomAD2 exomes
AF:
0.590
AC:
147308
AN:
249626
AF XY:
0.593
show subpopulations
Gnomad AFR exome
AF:
0.549
Gnomad AMR exome
AF:
0.630
Gnomad ASJ exome
AF:
0.601
Gnomad EAS exome
AF:
0.953
Gnomad FIN exome
AF:
0.457
Gnomad NFE exome
AF:
0.522
Gnomad OTH exome
AF:
0.581
GnomAD4 exome
AF:
0.541
AC:
790341
AN:
1460824
Hom.:
220049
Cov.:
63
AF XY:
0.546
AC XY:
396572
AN XY:
726626
show subpopulations
African (AFR)
AF:
0.554
AC:
18536
AN:
33472
American (AMR)
AF:
0.633
AC:
28178
AN:
44526
Ashkenazi Jewish (ASJ)
AF:
0.597
AC:
15581
AN:
26106
East Asian (EAS)
AF:
0.959
AC:
38057
AN:
39686
South Asian (SAS)
AF:
0.695
AC:
59878
AN:
86126
European-Finnish (FIN)
AF:
0.468
AC:
24940
AN:
53346
Middle Eastern (MID)
AF:
0.606
AC:
3495
AN:
5766
European-Non Finnish (NFE)
AF:
0.511
AC:
567501
AN:
1111448
Other (OTH)
AF:
0.566
AC:
34175
AN:
60348
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.462
Heterozygous variant carriers
0
21068
42136
63203
84271
105339
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
16672
33344
50016
66688
83360
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.556
AC:
84581
AN:
152066
Hom.:
24167
Cov.:
32
AF XY:
0.559
AC XY:
41573
AN XY:
74342
show subpopulations
African (AFR)
AF:
0.554
AC:
22995
AN:
41480
American (AMR)
AF:
0.610
AC:
9330
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.598
AC:
2073
AN:
3466
East Asian (EAS)
AF:
0.951
AC:
4923
AN:
5176
South Asian (SAS)
AF:
0.721
AC:
3479
AN:
4826
European-Finnish (FIN)
AF:
0.451
AC:
4766
AN:
10568
Middle Eastern (MID)
AF:
0.605
AC:
178
AN:
294
European-Non Finnish (NFE)
AF:
0.515
AC:
34960
AN:
67940
Other (OTH)
AF:
0.623
AC:
1316
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
1906
3813
5719
7626
9532
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
730
1460
2190
2920
3650
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.534
Hom.:
17632
Bravo
AF:
0.570
Asia WGS
AF:
0.812
AC:
2825
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Nov 12, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Isolated focal non-epidermolytic palmoplantar keratoderma Benign:2
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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. -

Sep 10, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Olmsted syndrome 1 Benign:1
Sep 10, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.41
CADD
Benign
7.2
DANN
Benign
0.78
PhyloP100
1.7
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs7216486; hg19: chr17-3422032; COSMIC: COSV56791501; COSMIC: COSV56791501; API