rs149417689

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_002609.4(PDGFRB):​c.3119G>T​(p.Gly1040Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.001 in 1,610,362 control chromosomes in the GnomAD database, including 21 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0054 ( 10 hom., cov: 32)
Exomes 𝑓: 0.00054 ( 11 hom. )

Consequence

PDGFRB
NM_002609.4 missense

Scores

4
14

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 3.53

Publications

2 publications found
Variant links:
Genes affected
PDGFRB (HGNC:8804): (platelet derived growth factor receptor beta) The protein encoded by this gene is 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 (PDGFB or PDGFD) or a heterodimer (PDGFA and PDGFB). This gene is essential for normal development of the cardiovascular system and aids in rearrangement of the actin cytoskeleton. This gene is flanked on chromosome 5 by the genes for granulocyte-macrophage colony-stimulating factor and macrophage-colony stimulating factor receptor; all three genes may be implicated in the 5-q syndrome. A translocation between chromosomes 5 and 12, that fuses this gene to that of the ETV6 gene, results in chronic myeloproliferative disorder with eosinophilia. [provided by RefSeq, Aug 2017]
PDGFRB Gene-Disease associations (from GenCC):
  • acroosteolysis-keloid-like lesions-premature aging syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: G2P, Orphanet, Labcorp Genetics (formerly Invitae)
  • myofibromatosis, infantile, 1
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • skeletal overgrowth-craniofacial dysmorphism-hyperelastic skin-white matter lesions syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae)
  • basal ganglia calcification, idiopathic, 4
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: PanelApp Australia, Ambry Genetics, Labcorp Genetics (formerly Invitae), Genomics England PanelApp
  • bilateral striopallidodentate calcinosis
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • infantile myofibromatosis
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • hereditary progressive mucinous histiocytosis
    Inheritance: AD Classification: LIMITED Submitted by: G2P

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 (MetaRNN=0.008083612).
BP6
Variant 5-150117636-C-A is Benign according to our data. Variant chr5-150117636-C-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 473406.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00538 (818/152168) while in subpopulation AFR AF = 0.0189 (783/41528). AF 95% confidence interval is 0.0178. There are 10 homozygotes in GnomAd4. There are 397 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 818 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PDGFRBNM_002609.4 linkc.3119G>T p.Gly1040Val missense_variant Exon 22 of 23 ENST00000261799.9 NP_002600.1
PDGFRBNM_001355016.2 linkc.2927G>T p.Gly976Val missense_variant Exon 21 of 22 NP_001341945.1
PDGFRBNM_001355017.2 linkc.2636G>T p.Gly879Val missense_variant Exon 22 of 23 NP_001341946.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PDGFRBENST00000261799.9 linkc.3119G>T p.Gly1040Val missense_variant Exon 22 of 23 1 NM_002609.4 ENSP00000261799.4
PDGFRBENST00000520579.5 linkn.*2433G>T non_coding_transcript_exon_variant Exon 22 of 23 1 ENSP00000430026.1
PDGFRBENST00000520579.5 linkn.*2433G>T 3_prime_UTR_variant Exon 22 of 23 1 ENSP00000430026.1

Frequencies

GnomAD3 genomes
AF:
0.00535
AC:
813
AN:
152048
Hom.:
10
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0188
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00137
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000774
Gnomad SAS
AF:
0.000416
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00335
GnomAD2 exomes
AF:
0.00156
AC:
392
AN:
250670
AF XY:
0.00103
show subpopulations
Gnomad AFR exome
AF:
0.0205
Gnomad AMR exome
AF:
0.000782
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00136
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000654
GnomAD4 exome
AF:
0.000543
AC:
792
AN:
1458194
Hom.:
11
Cov.:
31
AF XY:
0.000431
AC XY:
313
AN XY:
725430
show subpopulations
African (AFR)
AF:
0.0186
AC:
621
AN:
33376
American (AMR)
AF:
0.000649
AC:
29
AN:
44674
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26090
East Asian (EAS)
AF:
0.000479
AC:
19
AN:
39648
South Asian (SAS)
AF:
0.0000929
AC:
8
AN:
86128
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53388
Middle Eastern (MID)
AF:
0.000174
AC:
1
AN:
5752
European-Non Finnish (NFE)
AF:
0.0000280
AC:
31
AN:
1108886
Other (OTH)
AF:
0.00138
AC:
83
AN:
60252
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.486
Heterozygous variant carriers
0
39
78
116
155
194
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
22
44
66
88
110
<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:
0.00538
AC:
818
AN:
152168
Hom.:
10
Cov.:
32
AF XY:
0.00534
AC XY:
397
AN XY:
74368
show subpopulations
African (AFR)
AF:
0.0189
AC:
783
AN:
41528
American (AMR)
AF:
0.00137
AC:
21
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000775
AC:
4
AN:
5158
South Asian (SAS)
AF:
0.000416
AC:
2
AN:
4806
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10582
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68010
Other (OTH)
AF:
0.00331
AC:
7
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.516
Heterozygous variant carriers
0
38
76
115
153
191
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.00184
Hom.:
1
Bravo
AF:
0.00674
ESP6500AA
AF:
0.0166
AC:
73
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00185
AC:
224
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:1
Feb 04, 2025
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

See Variant Classification Assertion Criteria. -

Myofibromatosis, infantile, 1 Benign:1
Feb 01, 2025
KCCC/NGS Laboratory, Kuwait Cancer Control Center
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Myeloproliferative disorder, chronic, with eosinophilia Benign:1
Jul 07, 2023
KCCC/NGS Laboratory, Kuwait Cancer Control Center
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Infantile myofibromatosis;C1866182:Acroosteolysis-keloid-like lesions-premature aging syndrome;C3554321:Basal ganglia calcification, idiopathic, 4;C4225270:Skeletal overgrowth-craniofacial dysmorphism-hyperelastic skin-white matter lesions syndrome Benign:1
Jan 20, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.41
T
Eigen
Benign
0.10
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.71
T
MetaRNN
Benign
0.0081
T
MetaSVM
Benign
-0.81
T
MutationAssessor
Benign
1.6
L
PhyloP100
3.5
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-1.6
N
REVEL
Benign
0.18
Sift
Benign
0.064
T
Sift4G
Uncertain
0.018
D
Polyphen
0.32
B
Vest4
0.15
MVP
0.51
MPC
0.46
ClinPred
0.014
T
GERP RS
5.3
Varity_R
0.18
gMVP
0.29
Mutation Taster
=94/6
polymorphism

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: rs149417689; hg19: chr5-149497199; COSMIC: COSV99028870; COSMIC: COSV99028870; API