chr4-54229515-GAA-G

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.

The NM_006206.6(PDGFRA):​c.-13+110_-13+111delAA variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000479 in 319,746 control chromosomes in the GnomAD database, with no homozygous occurrence. There is a variant allele frequency bias in the population database for this variant (GnomAdExome4), which may indicate mosaicism or somatic mutations in the reference population data. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000014 ( 0 hom., cov: 21)
Exomes 𝑓: 0.00085 ( 0 hom. )

Consequence

PDGFRA
NM_006206.6 intron

Scores

Not classified

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.184
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]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PDGFRANM_006206.6 linkc.-13+110_-13+111delAA intron_variant Intron 1 of 22 ENST00000257290.10 NP_006197.1 P16234-1
PDGFRANM_001347828.2 linkc.-16+110_-16+111delAA intron_variant Intron 1 of 23 NP_001334757.1
PDGFRANM_001347827.2 linkc.-13+110_-13+111delAA intron_variant Intron 1 of 16 NP_001334756.1
PDGFRAXM_006714041.4 linkc.-16+110_-16+111delAA intron_variant Intron 1 of 17 XP_006714104.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PDGFRAENST00000257290.10 linkc.-13+110_-13+111delAA intron_variant Intron 1 of 22 1 NM_006206.6 ENSP00000257290.5 P16234-1
ENSG00000282278ENST00000507166.5 linkc.1018-45400_1018-45399delAA intron_variant Intron 12 of 23 2 ENSP00000423325.1 A0A0B4J203

Frequencies

GnomAD3 genomes
AF:
0.0000141
AC:
2
AN:
142296
Hom.:
0
Cov.:
21
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:
0.000244
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.000851
AC:
151
AN:
177406
Hom.:
0
AF XY:
0.000822
AC XY:
74
AN XY:
90058
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.000736
AC:
4
AN:
5436
American (AMR)
AF:
0.000531
AC:
3
AN:
5652
Ashkenazi Jewish (ASJ)
AF:
0.00129
AC:
8
AN:
6190
East Asian (EAS)
AF:
0.00117
AC:
19
AN:
16198
South Asian (SAS)
AF:
0.00
AC:
0
AN:
1650
European-Finnish (FIN)
AF:
0.00110
AC:
16
AN:
14570
Middle Eastern (MID)
AF:
0.00113
AC:
1
AN:
882
European-Non Finnish (NFE)
AF:
0.000731
AC:
84
AN:
114860
Other (OTH)
AF:
0.00134
AC:
16
AN:
11968
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0.000000), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.237
Heterozygous variant carriers
0
25
51
76
102
127
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:
0.0000141
AC:
2
AN:
142340
Hom.:
0
Cov.:
21
AF XY:
0.00
AC XY:
0
AN XY:
68928
show subpopulations
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
39072
American (AMR)
AF:
0.00
AC:
0
AN:
14410
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3320
East Asian (EAS)
AF:
0.00
AC:
0
AN:
4884
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4490
European-Finnish (FIN)
AF:
0.000244
AC:
2
AN:
8184
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
274
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
64864
Other (OTH)
AF:
0.00
AC:
0
AN:
1966
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0.000000), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.250
Heterozygous variant carriers
0
0
1
1
2
2
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

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
PhyloP100
-0.18

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

Other links and lift over

dbSNP: rs565335773; hg19: chr4-55095682; API