chr17-10825275-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001101387.2(PIRT):​c.371C>T​(p.Ser124Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000551 in 1,613,942 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00024 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000036 ( 1 hom. )

Consequence

PIRT
NM_001101387.2 missense

Scores

2
6
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.45
Variant links:
Genes affected
PIRT (HGNC:37239): (phosphoinositide interacting regulator of transient receptor potential channels) Predicted to enable phosphatidylinositol bisphosphate binding activity and transmembrane transporter binding activity. Predicted to be involved in phosphatidylinositol-mediated signaling and positive regulation of cation channel activity. Predicted to act upstream of or within behavioral response to pain and response to heat. Predicted to be integral component of membrane. Predicted to be active in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.041836113).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PIRTNM_001101387.2 linkuse as main transcriptc.371C>T p.Ser124Leu missense_variant 2/2 ENST00000580256.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PIRTENST00000580256.3 linkuse as main transcriptc.371C>T p.Ser124Leu missense_variant 2/22 NM_001101387.2 P1

Frequencies

GnomAD3 genomes
AF:
0.000243
AC:
37
AN:
152126
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000894
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000763
AC:
19
AN:
249002
Hom.:
1
AF XY:
0.0000518
AC XY:
7
AN XY:
135064
show subpopulations
Gnomad AFR exome
AF:
0.00116
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000356
AC:
52
AN:
1461698
Hom.:
1
Cov.:
31
AF XY:
0.0000234
AC XY:
17
AN XY:
727132
show subpopulations
Gnomad4 AFR exome
AF:
0.00111
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.000133
GnomAD4 genome
AF:
0.000243
AC:
37
AN:
152244
Hom.:
0
Cov.:
33
AF XY:
0.000242
AC XY:
18
AN XY:
74434
show subpopulations
Gnomad4 AFR
AF:
0.000891
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000225
Hom.:
0
Bravo
AF:
0.000234
ESP6500AA
AF:
0.000711
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000991
AC:
12

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 GeneticsFeb 23, 2023The c.371C>T (p.S124L) alteration is located in exon 2 (coding exon 1) of the PIRT gene. This alteration results from a C to T substitution at nucleotide position 371, causing the serine (S) at amino acid position 124 to be replaced by a leucine (L). 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
Benign
0.18
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Uncertain
0.010
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.26
T
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.54
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.87
D
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.042
T
MetaSVM
Benign
-0.46
T
MutationAssessor
Uncertain
2.4
M
MutationTaster
Benign
0.86
D
PrimateAI
Uncertain
0.51
T
Sift4G
Benign
0.21
T
Polyphen
1.0
D
Vest4
0.39
MVP
0.10
MPC
0.52
ClinPred
0.22
T
GERP RS
5.4
Varity_R
0.17
gMVP
0.33

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: rs200510409; hg19: chr17-10728592; COSMIC: COSV74119856; COSMIC: COSV74119856; API