3-142806016-G-A

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP7BA1

The NM_001251845.2(TRPC1):​c.2163G>A​(p.Arg721=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.215 in 1,611,862 control chromosomes in the GnomAD database, including 46,493 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.32 ( 11232 hom., cov: 32)
Exomes 𝑓: 0.20 ( 35261 hom. )

Consequence

TRPC1
NM_001251845.2 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.65
Variant links:
Genes affected
TRPC1 (HGNC:12333): (transient receptor potential cation channel subfamily C member 1) The protein encoded by this gene is a membrane protein that can form a non-selective channel permeable to calcium and other cations. The encoded protein appears to be induced to form channels by a receptor tyrosine kinase-activated phosphatidylinositol second messenger system and also by depletion of intracellular calcium stores. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2011]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.53).
BP7
Synonymous conserved (PhyloP=2.65 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.651 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TRPC1NM_001251845.2 linkuse as main transcriptc.2163G>A p.Arg721= synonymous_variant 13/13 ENST00000476941.6 NP_001238774.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TRPC1ENST00000476941.6 linkuse as main transcriptc.2163G>A p.Arg721= synonymous_variant 13/131 NM_001251845.2 ENSP00000419313 P1P48995-1
TRPC1ENST00000273482.10 linkuse as main transcriptc.2061G>A p.Arg687= synonymous_variant 12/121 ENSP00000273482 P48995-2
TRPC1ENST00000698238.1 linkuse as main transcriptc.2472G>A p.Arg824= synonymous_variant 13/13 ENSP00000513620

Frequencies

GnomAD3 genomes
AF:
0.322
AC:
48963
AN:
151856
Hom.:
11194
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.658
Gnomad AMI
AF:
0.177
Gnomad AMR
AF:
0.205
Gnomad ASJ
AF:
0.117
Gnomad EAS
AF:
0.367
Gnomad SAS
AF:
0.180
Gnomad FIN
AF:
0.179
Gnomad MID
AF:
0.171
Gnomad NFE
AF:
0.189
Gnomad OTH
AF:
0.276
GnomAD3 exomes
AF:
0.222
AC:
55598
AN:
250202
Hom.:
8365
AF XY:
0.211
AC XY:
28568
AN XY:
135192
show subpopulations
Gnomad AFR exome
AF:
0.666
Gnomad AMR exome
AF:
0.175
Gnomad ASJ exome
AF:
0.113
Gnomad EAS exome
AF:
0.355
Gnomad SAS exome
AF:
0.172
Gnomad FIN exome
AF:
0.179
Gnomad NFE exome
AF:
0.184
Gnomad OTH exome
AF:
0.191
GnomAD4 exome
AF:
0.204
AC:
298177
AN:
1459888
Hom.:
35261
Cov.:
31
AF XY:
0.200
AC XY:
145508
AN XY:
726122
show subpopulations
Gnomad4 AFR exome
AF:
0.679
Gnomad4 AMR exome
AF:
0.182
Gnomad4 ASJ exome
AF:
0.114
Gnomad4 EAS exome
AF:
0.313
Gnomad4 SAS exome
AF:
0.176
Gnomad4 FIN exome
AF:
0.178
Gnomad4 NFE exome
AF:
0.192
Gnomad4 OTH exome
AF:
0.226
GnomAD4 genome
AF:
0.323
AC:
49055
AN:
151974
Hom.:
11232
Cov.:
32
AF XY:
0.318
AC XY:
23589
AN XY:
74258
show subpopulations
Gnomad4 AFR
AF:
0.658
Gnomad4 AMR
AF:
0.205
Gnomad4 ASJ
AF:
0.117
Gnomad4 EAS
AF:
0.367
Gnomad4 SAS
AF:
0.181
Gnomad4 FIN
AF:
0.179
Gnomad4 NFE
AF:
0.189
Gnomad4 OTH
AF:
0.284
Alfa
AF:
0.219
Hom.:
3823
Bravo
AF:
0.341
Asia WGS
AF:
0.316
AC:
1100
AN:
3478
EpiCase
AF:
0.187
EpiControl
AF:
0.181

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.53
CADD
Benign
5.6
DANN
Benign
0.81

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: rs1132030; hg19: chr3-142524858; COSMIC: COSV56429297; COSMIC: COSV56429297; API