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GeneBe

chr17-10825638-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001101387.2(PIRT):ā€‹c.8T>Gā€‹(p.Met3Arg) variant causes a missense change. The variant allele was found at a frequency of 0.000561 in 1,481,218 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 (ā˜…).

Frequency

Genomes: š‘“ 0.00033 ( 0 hom., cov: 32)
Exomes š‘“: 0.00059 ( 1 hom. )

Consequence

PIRT
NM_001101387.2 missense

Scores

2
4
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.78
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.4080223).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PIRTNM_001101387.2 linkuse as main transcriptc.8T>G p.Met3Arg missense_variant 2/2 ENST00000580256.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PIRTENST00000580256.3 linkuse as main transcriptc.8T>G p.Met3Arg missense_variant 2/22 NM_001101387.2 P1

Frequencies

GnomAD3 genomes
AF:
0.000329
AC:
50
AN:
152138
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000966
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:
0.000676
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000333
AC:
33
AN:
98982
Hom.:
0
AF XY:
0.000304
AC XY:
15
AN XY:
49312
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000683
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:
0.000787
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000588
AC:
781
AN:
1328962
Hom.:
1
Cov.:
30
AF XY:
0.000565
AC XY:
366
AN XY:
647524
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000396
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000715
Gnomad4 OTH exome
AF:
0.000584
GnomAD4 genome
AF:
0.000328
AC:
50
AN:
152256
Hom.:
0
Cov.:
32
AF XY:
0.000228
AC XY:
17
AN XY:
74450
show subpopulations
Gnomad4 AFR
AF:
0.0000963
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:
0.000676
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000459
Hom.:
0
Bravo
AF:
0.000355
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000855
AC:
7
ExAC
AF:
0.000158
AC:
16

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 25, 2022The c.8T>G (p.M3R) alteration is located in exon 2 (coding exon 1) of the PIRT gene. This alteration results from a T to G substitution at nucleotide position 8, causing the methionine (M) at amino acid position 3 to be replaced by an arginine (R). 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
0.16
BayesDel_addAF
Benign
-0.0085
T
BayesDel_noAF
Uncertain
0.13
CADD
Uncertain
24
DANN
Uncertain
0.98
DEOGEN2
Uncertain
0.45
T
Eigen
Benign
0.029
Eigen_PC
Benign
0.10
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.41
T
M_CAP
Benign
0.025
T
MetaRNN
Benign
0.41
T
MetaSVM
Benign
-0.87
T
MutationAssessor
Benign
0.90
L
MutationTaster
Benign
0.64
D
PrimateAI
Uncertain
0.62
T
Sift4G
Pathogenic
0.0
D
Polyphen
0.56
P
Vest4
0.83
MVP
0.061
MPC
0.42
ClinPred
0.16
T
GERP RS
4.3
Varity_R
0.90
gMVP
0.36

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: rs202037209; hg19: chr17-10728955; API