rs13280644

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6BP7BA1

The NM_007332.3(TRPA1):​c.2490G>A​(p.Leu830=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0898 in 1,613,898 control chromosomes in the GnomAD database, including 7,458 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.068 ( 526 hom., cov: 32)
Exomes 𝑓: 0.092 ( 6932 hom. )

Consequence

TRPA1
NM_007332.3 synonymous

Scores

2

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.444
Variant links:
Genes affected
TRPA1 (HGNC:497): (transient receptor potential cation channel subfamily A member 1) The structure of the protein encoded by this gene is highly related to both the protein ankyrin and transmembrane proteins. The specific function of this protein has not yet been determined; however, studies indicate the function may involve a role in signal transduction and growth control. [provided by RefSeq, Jul 2008]
MSC-AS1 (HGNC:48724): (MSC antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.59).
BP6
Variant 8-72036353-C-T is Benign according to our data. Variant chr8-72036353-C-T is described in ClinVar as [Benign]. Clinvar id is 3056632.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=0.444 with no splicing effect.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.0969 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TRPA1NM_007332.3 linkuse as main transcriptc.2490G>A p.Leu830= synonymous_variant 21/27 ENST00000262209.5
MSC-AS1NR_033652.1 linkuse as main transcriptn.1029-16186C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TRPA1ENST00000262209.5 linkuse as main transcriptc.2490G>A p.Leu830= synonymous_variant 21/271 NM_007332.3 P1
MSC-AS1ENST00000518916.5 linkuse as main transcriptn.392-16186C>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0685
AC:
10431
AN:
152168
Hom.:
527
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0174
Gnomad AMI
AF:
0.0507
Gnomad AMR
AF:
0.0863
Gnomad ASJ
AF:
0.114
Gnomad EAS
AF:
0.00154
Gnomad SAS
AF:
0.102
Gnomad FIN
AF:
0.0471
Gnomad MID
AF:
0.127
Gnomad NFE
AF:
0.0989
Gnomad OTH
AF:
0.0876
GnomAD3 exomes
AF:
0.0773
AC:
19404
AN:
251124
Hom.:
956
AF XY:
0.0826
AC XY:
11215
AN XY:
135738
show subpopulations
Gnomad AFR exome
AF:
0.0148
Gnomad AMR exome
AF:
0.0598
Gnomad ASJ exome
AF:
0.113
Gnomad EAS exome
AF:
0.000435
Gnomad SAS exome
AF:
0.113
Gnomad FIN exome
AF:
0.0441
Gnomad NFE exome
AF:
0.0964
Gnomad OTH exome
AF:
0.0944
GnomAD4 exome
AF:
0.0920
AC:
134503
AN:
1461612
Hom.:
6932
Cov.:
32
AF XY:
0.0935
AC XY:
67993
AN XY:
727112
show subpopulations
Gnomad4 AFR exome
AF:
0.0168
Gnomad4 AMR exome
AF:
0.0624
Gnomad4 ASJ exome
AF:
0.112
Gnomad4 EAS exome
AF:
0.000327
Gnomad4 SAS exome
AF:
0.112
Gnomad4 FIN exome
AF:
0.0454
Gnomad4 NFE exome
AF:
0.0990
Gnomad4 OTH exome
AF:
0.0879
GnomAD4 genome
AF:
0.0685
AC:
10430
AN:
152286
Hom.:
526
Cov.:
32
AF XY:
0.0673
AC XY:
5008
AN XY:
74464
show subpopulations
Gnomad4 AFR
AF:
0.0174
Gnomad4 AMR
AF:
0.0862
Gnomad4 ASJ
AF:
0.114
Gnomad4 EAS
AF:
0.00154
Gnomad4 SAS
AF:
0.103
Gnomad4 FIN
AF:
0.0471
Gnomad4 NFE
AF:
0.0989
Gnomad4 OTH
AF:
0.0866
Alfa
AF:
0.0964
Hom.:
1270
Bravo
AF:
0.0663
Asia WGS
AF:
0.0510
AC:
176
AN:
3478
EpiCase
AF:
0.102
EpiControl
AF:
0.105

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

TRPA1-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesOct 28, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.59
CADD
Benign
6.3
DANN
Benign
0.84

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: rs13280644; hg19: chr8-72948588; API