rs41287112

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_002609.4(PDGFRB):​c.946G>T​(p.Val316Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000142 in 1,408,080 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V316M) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

PDGFRB
NM_002609.4 missense

Scores

1
18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.995
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.11882514).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PDGFRBNM_002609.4 linkuse as main transcriptc.946G>T p.Val316Leu missense_variant 7/23 ENST00000261799.9 NP_002600.1
PDGFRBNM_001355016.2 linkuse as main transcriptc.754G>T p.Val252Leu missense_variant 6/22 NP_001341945.1
PDGFRBNM_001355017.2 linkuse as main transcriptc.463G>T p.Val155Leu missense_variant 7/23 NP_001341946.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PDGFRBENST00000261799.9 linkuse as main transcriptc.946G>T p.Val316Leu missense_variant 7/231 NM_002609.4 ENSP00000261799 P1P09619-1
PDGFRBENST00000520579.5 linkuse as main transcriptc.*260G>T 3_prime_UTR_variant, NMD_transcript_variant 7/231 ENSP00000430026

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000596
AC:
1
AN:
167866
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
89110
show subpopulations
Gnomad AFR exome
AF:
0.000103
Gnomad AMR exome
AF:
0.00
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:
0.00000142
AC:
2
AN:
1408080
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
695700
show subpopulations
Gnomad4 AFR exome
AF:
0.0000311
Gnomad4 AMR exome
AF:
0.00
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:
9.22e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
16
DANN
Benign
0.96
DEOGEN2
Benign
0.36
T
Eigen
Benign
-0.69
Eigen_PC
Benign
-0.69
FATHMM_MKL
Benign
0.64
D
LIST_S2
Benign
0.69
T
M_CAP
Benign
0.042
D
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
1.3
L
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-1.4
N
REVEL
Benign
0.11
Sift
Benign
0.079
T
Sift4G
Benign
0.13
T
Polyphen
0.018
B
Vest4
0.067
MutPred
0.56
Gain of sheet (P = 0.1208);
MVP
0.46
MPC
0.24
ClinPred
0.056
T
GERP RS
0.62
Varity_R
0.11
gMVP
0.75

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs41287112; hg19: chr5-149512494; API