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1-156909841-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001080471.3(PEAR1):c.1502T>C(p.Val501Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000205 in 1,613,782 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00022 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00020 ( 0 hom. )

Consequence

PEAR1
NM_001080471.3 missense

Scores

18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.96
Variant links:
Genes affected
PEAR1 (HGNC:33631): (platelet endothelial aggregation receptor 1) PEAR1 is a platelet receptor that signals upon the formation of platelet-platelet contacts independent of platelet activation and secondary to platelet aggregation (Nanda et al., 2005 [PubMed 15851471]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.003858894).
BP6
Variant 1-156909841-T-C is Benign according to our data. Variant chr1-156909841-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 2455137.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PEAR1NM_001080471.3 linkuse as main transcriptc.1502T>C p.Val501Ala missense_variant 12/23 ENST00000292357.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PEAR1ENST00000292357.8 linkuse as main transcriptc.1502T>C p.Val501Ala missense_variant 12/235 NM_001080471.3 P1
PEAR1ENST00000338302.7 linkuse as main transcriptc.1502T>C p.Val501Ala missense_variant 13/245 P1
PEAR1ENST00000469390.5 linkuse as main transcriptn.1230T>C non_coding_transcript_exon_variant 7/182

Frequencies

GnomAD3 genomes
AF:
0.000223
AC:
34
AN:
152186
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00893
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000430
AC:
108
AN:
251136
Hom.:
0
AF XY:
0.000413
AC XY:
56
AN XY:
135754
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00865
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000132
Gnomad OTH exome
AF:
0.000979
GnomAD4 exome
AF:
0.000203
AC:
297
AN:
1461596
Hom.:
0
Cov.:
33
AF XY:
0.000195
AC XY:
142
AN XY:
727078
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00785
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000450
Gnomad4 OTH exome
AF:
0.000662
GnomAD4 genome
AF:
0.000223
AC:
34
AN:
152186
Hom.:
1
Cov.:
33
AF XY:
0.000229
AC XY:
17
AN XY:
74370
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00893
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000643
Hom.:
0
Bravo
AF:
0.000212
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000296
AC:
36
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsFeb 14, 2023This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.050
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.72
Cadd
Benign
15
Dann
Benign
0.63
DEOGEN2
Benign
0.0050
T;T
Eigen
Benign
-0.85
Eigen_PC
Benign
-0.64
FATHMM_MKL
Benign
0.15
N
M_CAP
Benign
0.0021
T
MetaRNN
Benign
0.0039
T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
-0.56
N;N
MutationTaster
Benign
0.93
N;N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
2.1
N;N
REVEL
Benign
0.062
Sift
Benign
1.0
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0
B;B
Vest4
0.042
MVP
0.26
MPC
0.19
ClinPred
0.013
T
GERP RS
3.0
Varity_R
0.017
gMVP
0.36

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs147493020; hg19: chr1-156879633; API