chr17-10825441-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001101387.2(PIRT):​c.205G>A​(p.Gly69Ser) variant causes a missense change. The variant allele was found at a frequency of 0.000239 in 1,613,844 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00015 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00025 ( 0 hom. )

Consequence

PIRT
NM_001101387.2 missense

Scores

2
8
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.61
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PIRTNM_001101387.2 linkuse as main transcriptc.205G>A p.Gly69Ser missense_variant 2/2 ENST00000580256.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PIRTENST00000580256.3 linkuse as main transcriptc.205G>A p.Gly69Ser missense_variant 2/22 NM_001101387.2 P1

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
23
AN:
152026
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.000480
GnomAD3 exomes
AF:
0.0000843
AC:
21
AN:
248972
Hom.:
0
AF XY:
0.0000963
AC XY:
13
AN XY:
135060
show subpopulations
Gnomad AFR exome
AF:
0.000194
Gnomad AMR exome
AF:
0.000116
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:
0.000115
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000248
AC:
363
AN:
1461700
Hom.:
0
Cov.:
30
AF XY:
0.000234
AC XY:
170
AN XY:
727134
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000315
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.000151
AC:
23
AN:
152144
Hom.:
0
Cov.:
33
AF XY:
0.000188
AC XY:
14
AN XY:
74394
show subpopulations
Gnomad4 AFR
AF:
0.000120
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000235
Gnomad4 OTH
AF:
0.000475
Alfa
AF:
0.000198
Hom.:
0
Bravo
AF:
0.000117
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000237
AC:
2
ExAC
AF:
0.0000743
AC:
9
EpiCase
AF:
0.000164
EpiControl
AF:
0.000237

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 GeneticsOct 17, 2023The c.205G>A (p.G69S) alteration is located in exon 2 (coding exon 1) of the PIRT gene. This alteration results from a G to A substitution at nucleotide position 205, causing the glycine (G) at amino acid position 69 to be replaced by a serine (S). 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
0.83
BayesDel_addAF
Benign
0.0047
T
BayesDel_noAF
Uncertain
0.050
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.57
D
Eigen
Uncertain
0.30
Eigen_PC
Uncertain
0.29
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.73
T
M_CAP
Benign
0.027
D
MetaRNN
Uncertain
0.52
D
MetaSVM
Benign
-0.61
T
MutationAssessor
Uncertain
2.5
M
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.46
T
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.71
MVP
0.18
MPC
0.55
ClinPred
0.61
D
GERP RS
4.5
Varity_R
0.20
gMVP
0.59

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: rs369320166; hg19: chr17-10728758; COSMIC: COSV74119982; COSMIC: COSV74119982; API