rs555553917

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4BS2

The NM_006206.6(PDGFRA):​c.2366G>A​(p.Gly789Asp) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000889 in 1,574,094 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G789R) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000042 ( 0 hom. )

Consequence

PDGFRA
NM_006206.6 missense

Scores

2
7
9

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:4

Conservation

PhyloP100: 8.19

Publications

1 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: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.4172397).
BS2
High AC in GnomAd4 at 8 Unknown,AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006206.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PDGFRA
NM_006206.6
MANE Select
c.2366G>Ap.Gly789Asp
missense
Exon 17 of 23NP_006197.1
PDGFRA
NM_001347828.2
c.2441G>Ap.Gly814Asp
missense
Exon 18 of 24NP_001334757.1
PDGFRA
NM_001347830.2
c.2405G>Ap.Gly802Asp
missense
Exon 17 of 23NP_001334759.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PDGFRA
ENST00000257290.10
TSL:1 MANE Select
c.2366G>Ap.Gly789Asp
missense
Exon 17 of 23ENSP00000257290.5
ENSG00000282278
ENST00000507166.5
TSL:2
c.1646G>Ap.Gly549Asp
missense
Exon 18 of 24ENSP00000423325.1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152140
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000459
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000796
AC:
2
AN:
251274
AF XY:
0.00000736
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000422
AC:
6
AN:
1421836
Hom.:
0
Cov.:
25
AF XY:
0.00000845
AC XY:
6
AN XY:
709880
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32632
American (AMR)
AF:
0.0000448
AC:
2
AN:
44670
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25868
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39520
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85472
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53408
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5702
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1075620
Other (OTH)
AF:
0.0000679
AC:
4
AN:
58944
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.442
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000525
AC:
8
AN:
152258
Hom.:
0
Cov.:
31
AF XY:
0.0000537
AC XY:
4
AN XY:
74442
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41560
American (AMR)
AF:
0.000458
AC:
7
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10596
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68018
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.00
Hom.:
0
Bravo
AF:
0.0000680
ExAC
AF:
0.00000824
AC:
1

ClinVar

ClinVar submissions as Germline

Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Gastrointestinal stromal tumor (1)
-
1
-
Hereditary cancer-predisposing syndrome (1)
-
1
-
not provided (1)
-
1
-
Polyps, multiple and recurrent inflammatory fibroid, gastrointestinal (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.30
BayesDel_addAF
Pathogenic
0.25
D
BayesDel_noAF
Pathogenic
0.21
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.36
T
Eigen
Uncertain
0.61
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.80
T
M_CAP
Benign
0.038
D
MetaRNN
Benign
0.42
T
MetaSVM
Uncertain
0.056
D
MutationAssessor
Benign
0.81
L
PhyloP100
8.2
PrimateAI
Uncertain
0.68
T
PROVEAN
Benign
-1.2
N
REVEL
Uncertain
0.50
Sift
Benign
0.64
T
Sift4G
Benign
0.63
T
Polyphen
1.0
D
Vest4
0.57
MutPred
0.34
Gain of disorder (P = 0.0788)
MVP
0.89
MPC
1.2
ClinPred
0.86
D
GERP RS
5.9
Varity_R
0.30
gMVP
0.81
Mutation Taster
=20/80
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs555553917; hg19: chr4-55151580; API