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GeneBe

1-156905401-A-T

Variant summary

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

The NM_001080471.3(PEAR1):c.284A>T(p.Tyr95Phe) variant causes a missense change. The variant allele was found at a frequency of 0.00000373 in 1,607,540 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

PEAR1
NM_001080471.3 missense

Scores

11
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.98
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 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
PEAR1NM_001080471.3 linkuse as main transcriptc.284A>T p.Tyr95Phe missense_variant 4/23 ENST00000292357.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PEAR1ENST00000292357.8 linkuse as main transcriptc.284A>T p.Tyr95Phe missense_variant 4/235 NM_001080471.3 P1
PEAR1ENST00000338302.7 linkuse as main transcriptc.284A>T p.Tyr95Phe missense_variant 5/245 P1
PEAR1ENST00000455314.5 linkuse as main transcriptc.284A>T p.Tyr95Phe missense_variant 4/62
PEAR1ENST00000444016.5 linkuse as main transcriptc.*105A>T 3_prime_UTR_variant, NMD_transcript_variant 5/73

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152080
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000344
AC:
5
AN:
1455460
Hom.:
0
Cov.:
33
AF XY:
0.00000553
AC XY:
4
AN XY:
723886
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.00
Gnomad4 NFE exome
AF:
0.00000451
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152080
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74274
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151
ExAC
AF:
0.00000824
AC:
1

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 GeneticsDec 13, 2022The c.284A>T (p.Y95F) alteration is located in exon 4 (coding exon 3) of the PEAR1 gene. This alteration results from a A to T substitution at nucleotide position 284, causing the tyrosine (Y) at amino acid position 95 to be replaced by a phenylalanine (F). 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
0.11
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Uncertain
-0.080
Cadd
Uncertain
24
Dann
Uncertain
0.98
DEOGEN2
Benign
0.0079
T;.;T
Eigen
Uncertain
0.37
Eigen_PC
Uncertain
0.26
FATHMM_MKL
Uncertain
0.93
D
M_CAP
Benign
0.046
D
MetaRNN
Uncertain
0.69
D;D;D
MetaSVM
Uncertain
0.27
D
MutationAssessor
Uncertain
2.4
M;.;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-1.6
N;N;N
REVEL
Uncertain
0.54
Sift
Benign
0.11
T;T;T
Sift4G
Benign
0.11
T;T;T
Polyphen
1.0
D;.;D
Vest4
0.47
MutPred
0.63
Gain of catalytic residue at C90 (P = 0.1683);Gain of catalytic residue at C90 (P = 0.1683);Gain of catalytic residue at C90 (P = 0.1683);
MVP
0.79
MPC
0.58
ClinPred
0.78
D
GERP RS
4.0
Varity_R
0.13
gMVP
0.68

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: rs143451556; hg19: chr1-156875193; API