4-54281602-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_001347827.2(PDGFRA):​c.2345C>T​(p.Thr782Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.086 in 1,352,558 control chromosomes in the GnomAD database, including 5,342 homozygotes. In-silico tool predicts a benign outcome for this variant. 5/5 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.084 ( 583 hom., cov: 33)
Exomes 𝑓: 0.086 ( 4759 hom. )

Consequence

PDGFRA
NM_001347827.2 missense

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter P:1B:2O:1

Conservation

PhyloP100: 0.275
Variant links:
Genes affected
PDGFRA (HGNC:8803): (platelet derived growth factor receptor alpha) This gene encodes a cell surface tyrosine kinase receptor for members of the platelet-derived growth factor family. These growth factors are mitogens for cells of mesenchymal origin. The identity of the growth factor bound to a receptor monomer determines whether the functional receptor is a homodimer or a heterodimer, composed of both platelet-derived growth factor receptor alpha and beta polypeptides. Studies suggest that this gene plays a role in organ development, wound healing, and tumor progression. Mutations in this gene have been associated with idiopathic hypereosinophilic syndrome, somatic and familial gastrointestinal stromal tumors, and a variety of other cancers. [provided by RefSeq, Mar 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.74).
BP6
Variant 4-54281602-C-T is Benign according to our data. Variant chr4-54281602-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 133374.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.0902 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PDGFRANM_006206.6 linkc.2323+1120C>T intron_variant Intron 16 of 22 ENST00000257290.10 NP_006197.1 P16234-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PDGFRAENST00000257290.10 linkc.2323+1120C>T intron_variant Intron 16 of 22 1 NM_006206.6 ENSP00000257290.5 P16234-1
ENSG00000282278ENST00000507166.5 linkc.1603+1120C>T intron_variant Intron 17 of 23 2 ENSP00000423325.1 A0A0B4J203

Frequencies

GnomAD3 genomes
AF:
0.0839
AC:
12757
AN:
152112
Hom.:
582
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0829
Gnomad AMI
AF:
0.0757
Gnomad AMR
AF:
0.0722
Gnomad ASJ
AF:
0.116
Gnomad EAS
AF:
0.0594
Gnomad SAS
AF:
0.0282
Gnomad FIN
AF:
0.0730
Gnomad MID
AF:
0.149
Gnomad NFE
AF:
0.0922
Gnomad OTH
AF:
0.102
GnomAD3 exomes
AF:
0.0725
AC:
9713
AN:
134042
Hom.:
411
AF XY:
0.0711
AC XY:
5192
AN XY:
72976
show subpopulations
Gnomad AFR exome
AF:
0.0855
Gnomad AMR exome
AF:
0.0543
Gnomad ASJ exome
AF:
0.111
Gnomad EAS exome
AF:
0.0523
Gnomad SAS exome
AF:
0.0332
Gnomad FIN exome
AF:
0.0743
Gnomad NFE exome
AF:
0.0921
Gnomad OTH exome
AF:
0.0932
GnomAD4 exome
AF:
0.0862
AC:
103495
AN:
1200328
Hom.:
4759
Cov.:
31
AF XY:
0.0844
AC XY:
49542
AN XY:
587084
show subpopulations
Gnomad4 AFR exome
AF:
0.0850
Gnomad4 AMR exome
AF:
0.0557
Gnomad4 ASJ exome
AF:
0.113
Gnomad4 EAS exome
AF:
0.0726
Gnomad4 SAS exome
AF:
0.0329
Gnomad4 FIN exome
AF:
0.0761
Gnomad4 NFE exome
AF:
0.0913
Gnomad4 OTH exome
AF:
0.0847
GnomAD4 genome
AF:
0.0839
AC:
12769
AN:
152230
Hom.:
583
Cov.:
33
AF XY:
0.0824
AC XY:
6136
AN XY:
74432
show subpopulations
Gnomad4 AFR
AF:
0.0830
Gnomad4 AMR
AF:
0.0721
Gnomad4 ASJ
AF:
0.116
Gnomad4 EAS
AF:
0.0599
Gnomad4 SAS
AF:
0.0284
Gnomad4 FIN
AF:
0.0730
Gnomad4 NFE
AF:
0.0921
Gnomad4 OTH
AF:
0.102
Alfa
AF:
0.0908
Hom.:
160
Bravo
AF:
0.0850
Asia WGS
AF:
0.0480
AC:
167
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Pathogenic:1Benign:2Other:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Myeloproliferative neoplasm, unclassifiable Pathogenic:1
Aug 25, 2022
Dept. of Cytogenetics, ICMR- National Institute of Immunohaematology
Significance: Likely pathogenic
Review Status: flagged submission
Collection Method: clinical testing

- -

PDGFRA-related disorder Benign:1
Sep 25, 2024
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Hereditary cancer Benign:1
Mar 27, 2024
Mendelics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Other:1
Sep 19, 2013
ITMI
Significance: not provided
Review Status: no classification provided
Collection Method: reference population

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.74
CADD
Benign
7.4
DANN
Benign
0.50

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: rs2291591; hg19: chr4-55147769; COSMIC: COSV57268339; COSMIC: COSV57268339; API