17-3572132-A-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PP3_ModerateBS2

The NM_080704.4(TRPV1):ā€‹c.2221T>Gā€‹(p.Trp741Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000676 in 1,613,216 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000039 ( 0 hom., cov: 33)
Exomes š‘“: 0.000070 ( 0 hom. )

Consequence

TRPV1
NM_080704.4 missense

Scores

14
4
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.32
Variant links:
Genes affected
TRPV1 (HGNC:12716): (transient receptor potential cation channel subfamily V member 1) Capsaicin, the main pungent ingredient in hot chili peppers, elicits a sensation of burning pain by selectively activating sensory neurons that convey information about noxious stimuli to the central nervous system. The protein encoded by this gene is a receptor for capsaicin and is a non-selective cation channel that is structurally related to members of the TRP family of ion channels. This receptor is also activated by increases in temperature in the noxious range, suggesting that it functions as a transducer of painful thermal stimuli in vivo. Four transcript variants encoding the same protein, but with different 5' UTR sequence, have been described for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.917
BS2
High AC in GnomAd4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TRPV1NM_080704.4 linkc.2221T>G p.Trp741Gly missense_variant 15/17 ENST00000572705.2 NP_542435.2 Q8NER1-1
TRPV1NM_018727.5 linkc.2221T>G p.Trp741Gly missense_variant 14/16 NP_061197.4 Q8NER1-1
TRPV1NM_080705.4 linkc.2221T>G p.Trp741Gly missense_variant 14/16 NP_542436.2 Q8NER1-1
TRPV1NM_080706.3 linkc.2221T>G p.Trp741Gly missense_variant 13/15 NP_542437.2 Q8NER1-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TRPV1ENST00000572705.2 linkc.2221T>G p.Trp741Gly missense_variant 15/171 NM_080704.4 ENSP00000459962.1 Q8NER1-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152110
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000482
AC:
12
AN:
248754
Hom.:
0
AF XY:
0.0000741
AC XY:
10
AN XY:
134922
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000106
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000705
AC:
103
AN:
1461106
Hom.:
0
Cov.:
66
AF XY:
0.0000784
AC XY:
57
AN XY:
726752
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000864
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152110
Hom.:
0
Cov.:
33
AF XY:
0.0000404
AC XY:
3
AN XY:
74302
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000340
ExAC
AF:
0.0000992
AC:
12
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 16, 2024The c.2221T>G (p.W741G) alteration is located in exon 13 (coding exon 13) of the TRPV1 gene. This alteration results from a T to G substitution at nucleotide position 2221, causing the tryptophan (W) at amino acid position 741 to be replaced by a glycine (G). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.97
BayesDel_addAF
Pathogenic
0.30
D
BayesDel_noAF
Pathogenic
0.40
CADD
Pathogenic
28
DANN
Uncertain
0.98
DEOGEN2
Pathogenic
0.87
D;D;D;D;.;.;.
Eigen
Pathogenic
0.70
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.89
.;.;.;D;D;D;D
M_CAP
Pathogenic
0.52
D
MetaRNN
Pathogenic
0.92
D;D;D;D;D;D;D
MetaSVM
Pathogenic
0.94
D
MutationAssessor
Pathogenic
3.0
M;M;M;M;.;.;.
PrimateAI
Uncertain
0.79
T
PROVEAN
Pathogenic
-10
D;.;.;D;D;.;D
REVEL
Pathogenic
0.86
Sift
Pathogenic
0.0
D;.;.;D;D;.;D
Sift4G
Pathogenic
0.0010
D;D;D;D;D;D;D
Polyphen
1.0
D;D;D;D;D;.;D
Vest4
0.72
MutPred
0.84
.;.;.;.;Gain of disorder (P = 0.0138);.;.;
MVP
0.83
MPC
0.52
ClinPred
1.0
D
GERP RS
5.0
Varity_R
0.94
gMVP
0.85

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs757228620; hg19: chr17-3475426; API