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chr4-156970839-G-A

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_016205.3(PDGFC):​c.65C>T​(p.Ala22Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000533 in 1,613,776 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000055 ( 0 hom. )

Consequence

PDGFC
NM_016205.3 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.73
Variant links:
Genes affected
PDGFC (HGNC:8801): (platelet derived growth factor C) The protein encoded by this gene is a member of the platelet-derived growth factor family. The four members of this family are mitogenic factors for cells of mesenchymal origin and are characterized by a core motif of eight cysteines. This gene product appears to form only homodimers. It differs from the platelet-derived growth factor alpha and beta polypeptides in having an unusual N-terminal domain, the CUB domain. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Sep 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3924889).
BS2
High AC in GnomAd4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PDGFCNM_016205.3 linkuse as main transcriptc.65C>T p.Ala22Val missense_variant 1/6 ENST00000502773.6
PDGFCNR_036641.2 linkuse as main transcriptn.961C>T non_coding_transcript_exon_variant 1/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PDGFCENST00000502773.6 linkuse as main transcriptc.65C>T p.Ala22Val missense_variant 1/61 NM_016205.3 P1Q9NRA1-1
PDGFCENST00000274071.6 linkuse as main transcriptc.65C>T p.Ala22Val missense_variant, NMD_transcript_variant 1/71
PDGFCENST00000422544.2 linkuse as main transcriptc.65C>T p.Ala22Val missense_variant 1/65 Q9NRA1-2
PDGFCENST00000513664.1 linkuse as main transcriptn.127C>T non_coding_transcript_exon_variant 1/23

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152156
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000557
AC:
14
AN:
251442
Hom.:
0
AF XY:
0.0000589
AC XY:
8
AN XY:
135906
show subpopulations
Gnomad AFR exome
AF:
0.0000615
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:
0.000114
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000547
AC:
80
AN:
1461620
Hom.:
0
Cov.:
30
AF XY:
0.0000605
AC XY:
44
AN XY:
727146
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
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:
0.0000684
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152156
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74322
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000889
Hom.:
0
Bravo
AF:
0.0000793
ExAC
AF:
0.0000741
AC:
9
EpiCase
AF:
0.000164
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 GeneticsJan 20, 2023The c.65C>T (p.A22V) alteration is located in exon 1 (coding exon 1) of the PDGFC gene. This alteration results from a C to T substitution at nucleotide position 65, causing the alanine (A) at amino acid position 22 to be replaced by a valine (V). 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
0.24
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.36
CADD
Uncertain
25
DANN
Benign
0.93
DEOGEN2
Benign
0.20
T;.
Eigen
Uncertain
0.47
Eigen_PC
Uncertain
0.43
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.80
T;T
M_CAP
Uncertain
0.096
D
MetaRNN
Benign
0.39
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.97
L;L
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-0.34
N;N
REVEL
Benign
0.19
Sift
Benign
0.032
D;T
Sift4G
Uncertain
0.018
D;D
Polyphen
1.0
D;.
Vest4
0.55
MVP
0.17
MPC
0.35
ClinPred
0.35
T
GERP RS
5.0
Varity_R
0.18
gMVP
0.41

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: rs766170502; hg19: chr4-157891991; API