rs540480924

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_ModerateBP6_ModerateBS1BS2

The NM_002609.4(PDGFRB):ā€‹c.1472T>Cā€‹(p.Val491Ala) variant causes a missense change. The variant allele was found at a frequency of 0.0000229 in 1,614,054 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 Likely benign (ā˜…). Synonymous variant affecting the same amino acid position (i.e. V491V) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 33)
Exomes š‘“: 0.000024 ( 0 hom. )

Consequence

PDGFRB
NM_002609.4 missense

Scores

1
5
13

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: 4.92
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.13079104).
BP6
Variant 5-150129864-A-G is Benign according to our data. Variant chr5-150129864-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 540600.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population amr. gnomad4_exome allele frequency = 0.0000239 (35/1461756) while in subpopulation AMR AF= 0.000671 (30/44724). AF 95% confidence interval is 0.000483. There are 0 homozygotes in gnomad4_exome. There are 9 alleles in male gnomad4_exome subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAdExome4 at 35 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PDGFRBNM_002609.4 linkuse as main transcriptc.1472T>C p.Val491Ala missense_variant 10/23 ENST00000261799.9 NP_002600.1 P09619-1Q59F04
PDGFRBNM_001355016.2 linkuse as main transcriptc.1280T>C p.Val427Ala missense_variant 9/22 NP_001341945.1
PDGFRBNM_001355017.2 linkuse as main transcriptc.989T>C p.Val330Ala missense_variant 10/23 NP_001341946.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PDGFRBENST00000261799.9 linkuse as main transcriptc.1472T>C p.Val491Ala missense_variant 10/231 NM_002609.4 ENSP00000261799.4 P09619-1
PDGFRBENST00000520579.5 linkuse as main transcriptn.*786T>C non_coding_transcript_exon_variant 10/231 ENSP00000430026.1 E5RH16
PDGFRBENST00000520579.5 linkuse as main transcriptn.*786T>C 3_prime_UTR_variant 10/231 ENSP00000430026.1 E5RH16

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152180
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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
GnomAD3 exomes
AF:
0.000107
AC:
27
AN:
251406
Hom.:
0
AF XY:
0.0000515
AC XY:
7
AN XY:
135914
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000781
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000239
AC:
35
AN:
1461756
Hom.:
0
Cov.:
33
AF XY:
0.0000124
AC XY:
9
AN XY:
727190
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152298
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000302
ExAC
AF:
0.0000824
AC:
10

ClinVar

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

Submissions by phenotype

PDGFRB-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesApr 04, 2022This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
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
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 09, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.25
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.18
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.40
T
Eigen
Benign
0.013
Eigen_PC
Benign
0.16
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.71
T
M_CAP
Uncertain
0.093
D
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-0.54
T
MutationAssessor
Benign
2.0
M
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-1.8
N
REVEL
Uncertain
0.38
Sift
Uncertain
0.018
D
Sift4G
Benign
0.16
T
Polyphen
0.043
B
Vest4
0.59
MutPred
0.36
Gain of disorder (P = 0.1292);
MVP
0.69
MPC
0.43
ClinPred
0.14
T
GERP RS
4.6
Varity_R
0.13
gMVP
0.84

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs540480924; hg19: chr5-149509427; API