chr8-17589656-G-A

Variant summary

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

The NM_001372073.1(PDGFRL):​c.244G>A​(p.Ala82Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000329 in 1,613,074 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000033 ( 0 hom. )

Consequence

PDGFRL
NM_001372073.1 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.44
Variant links:
Genes affected
PDGFRL (HGNC:8805): (platelet derived growth factor receptor like) This gene encodes a protein with significant sequence similarity to the ligand binding domain of platelet-derived growth factor receptor beta. Mutations in this gene, or deletion of a chromosomal segment containing this gene, are associated with sporadic hepatocellular carcinomas, colorectal cancers, and non-small cell lung cancers. This suggests this gene product may function as a tumor suppressor. [provided by RefSeq, Jul 2008]

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=0.2527551).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PDGFRLNM_001372073.1 linkuse as main transcriptc.244G>A p.Ala82Thr missense_variant 2/6 ENST00000251630.11 NP_001359002.1
PDGFRLNM_006207.2 linkuse as main transcriptc.244G>A p.Ala82Thr missense_variant 3/7 NP_006198.1 Q15198

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PDGFRLENST00000251630.11 linkuse as main transcriptc.244G>A p.Ala82Thr missense_variant 2/65 NM_001372073.1 ENSP00000251630.4 Q15198
PDGFRLENST00000541323.1 linkuse as main transcriptc.244G>A p.Ala82Thr missense_variant 3/72 ENSP00000444211.1 Q15198
PDGFRLENST00000673645.1 linkuse as main transcriptc.244G>A p.Ala82Thr missense_variant 3/4 ENSP00000501219.1 A0A669KBD1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152108
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251350
Hom.:
0
AF XY:
0.0000294
AC XY:
4
AN XY:
135870
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.0000440
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000329
AC:
48
AN:
1460966
Hom.:
0
Cov.:
31
AF XY:
0.0000289
AC XY:
21
AN XY:
726826
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000342
Gnomad4 OTH exome
AF:
0.000133
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152108
Hom.:
0
Cov.:
31
AF XY:
0.0000404
AC XY:
3
AN XY:
74306
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 26, 2024The c.244G>A (p.A82T) alteration is located in exon 3 (coding exon 2) of the PDGFRL gene. This alteration results from a G to A substitution at nucleotide position 244, causing the alanine (A) at amino acid position 82 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.013
T;T
Eigen
Benign
0.17
Eigen_PC
Benign
0.098
FATHMM_MKL
Benign
0.74
D
LIST_S2
Benign
0.76
.;T
M_CAP
Benign
0.0094
T
MetaRNN
Benign
0.25
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.5
M;M
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.93
N;N
REVEL
Benign
0.10
Sift
Benign
0.19
T;T
Sift4G
Benign
0.11
T;T
Polyphen
1.0
D;D
Vest4
0.19
MutPred
0.43
Gain of glycosylation at A82 (P = 0.0367);Gain of glycosylation at A82 (P = 0.0367);
MVP
0.50
MPC
0.020
ClinPred
0.87
D
GERP RS
4.3
Varity_R
0.10
gMVP
0.19

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: rs778332338; hg19: chr8-17447165; API