rs28489067

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_006206.6(PDGFRA):​c.1121+28C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.146 in 1,592,174 control chromosomes in the GnomAD database, including 20,333 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.18 ( 2862 hom., cov: 32)
Exomes 𝑓: 0.14 ( 17471 hom. )

Consequence

PDGFRA
NM_006206.6 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.929

Publications

4 publications found
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]
PDGFRA Gene-Disease associations (from GenCC):
  • gastrointestinal stromal tumor
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: ClinGen, Labcorp Genetics (formerly Invitae)
  • polyps, multiple and recurrent inflammatory fibroid, gastrointestinal
    Inheritance: AD Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Genomics England PanelApp, Ambry Genetics, G2P
  • congenital heart disease
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen
  • isolated cleft palate
    Inheritance: Unknown Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.63).
BP6
Variant 4-54267769-C-T is Benign according to our data. Variant chr4-54267769-C-T is described in ClinVar as Benign. ClinVar VariationId is 259948.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.276 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PDGFRANM_006206.6 linkc.1121+28C>T intron_variant Intron 7 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.1121+28C>T intron_variant Intron 7 of 22 1 NM_006206.6 ENSP00000257290.5 P16234-1
ENSG00000282278ENST00000507166.5 linkc.1018-7156C>T intron_variant Intron 12 of 23 2 ENSP00000423325.1 A0A0B4J203
PDGFRAENST00000509092.5 linkn.939+28C>T intron_variant Intron 6 of 14 1
PDGFRAENST00000509490.5 linkn.1121+28C>T intron_variant Intron 7 of 17 1 ENSP00000424218.1 P16234-3

Frequencies

GnomAD3 genomes
AF:
0.177
AC:
26956
AN:
151944
Hom.:
2860
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.249
Gnomad AMI
AF:
0.0899
Gnomad AMR
AF:
0.283
Gnomad ASJ
AF:
0.0643
Gnomad EAS
AF:
0.183
Gnomad SAS
AF:
0.245
Gnomad FIN
AF:
0.125
Gnomad MID
AF:
0.0506
Gnomad NFE
AF:
0.122
Gnomad OTH
AF:
0.148
GnomAD2 exomes
AF:
0.184
AC:
45021
AN:
244462
AF XY:
0.175
show subpopulations
Gnomad AFR exome
AF:
0.254
Gnomad AMR exome
AF:
0.408
Gnomad ASJ exome
AF:
0.0658
Gnomad EAS exome
AF:
0.179
Gnomad FIN exome
AF:
0.125
Gnomad NFE exome
AF:
0.119
Gnomad OTH exome
AF:
0.144
GnomAD4 exome
AF:
0.143
AC:
205980
AN:
1440112
Hom.:
17471
Cov.:
27
AF XY:
0.143
AC XY:
102349
AN XY:
717736
show subpopulations
African (AFR)
AF:
0.248
AC:
8175
AN:
32982
American (AMR)
AF:
0.393
AC:
17495
AN:
44496
Ashkenazi Jewish (ASJ)
AF:
0.0711
AC:
1852
AN:
26034
East Asian (EAS)
AF:
0.167
AC:
6576
AN:
39474
South Asian (SAS)
AF:
0.220
AC:
18813
AN:
85658
European-Finnish (FIN)
AF:
0.121
AC:
6424
AN:
53084
Middle Eastern (MID)
AF:
0.0902
AC:
511
AN:
5666
European-Non Finnish (NFE)
AF:
0.126
AC:
137546
AN:
1093062
Other (OTH)
AF:
0.144
AC:
8588
AN:
59656
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
Heterozygous variant carriers
0
7486
14972
22459
29945
37431
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
5306
10612
15918
21224
26530
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.177
AC:
26986
AN:
152062
Hom.:
2862
Cov.:
32
AF XY:
0.180
AC XY:
13372
AN XY:
74336
show subpopulations
African (AFR)
AF:
0.248
AC:
10293
AN:
41430
American (AMR)
AF:
0.283
AC:
4325
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.0643
AC:
223
AN:
3470
East Asian (EAS)
AF:
0.183
AC:
947
AN:
5172
South Asian (SAS)
AF:
0.246
AC:
1181
AN:
4808
European-Finnish (FIN)
AF:
0.125
AC:
1328
AN:
10600
Middle Eastern (MID)
AF:
0.0510
AC:
15
AN:
294
European-Non Finnish (NFE)
AF:
0.122
AC:
8284
AN:
67992
Other (OTH)
AF:
0.146
AC:
308
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
1106
2211
3317
4422
5528
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
284
568
852
1136
1420
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.135
Hom.:
325
Bravo
AF:
0.192
Asia WGS
AF:
0.240
AC:
834
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Jun 23, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.63
CADD
Benign
0.94
DANN
Benign
0.81
PhyloP100
-0.93
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs28489067; hg19: chr4-55133936; COSMIC: COSV99956060; API