19-56813766-G-T

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_006210.3(PEG3):​c.4676C>A​(p.Ala1559Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000159 in 1,613,982 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 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. A1559G) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00017 ( 0 hom. )

Consequence

PEG3
NM_006210.3 missense

Scores

3
15

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.819

Publications

1 publications found
Variant links:
Genes affected
PEG3 (HGNC:8826): (paternally expressed 3) In human, ZIM2 and PEG3 are treated as two distinct genes though they share multiple 5' exons and a common promoter and both genes are paternally expressed (PMID:15203203). Alternative splicing events connect their shared 5' exons either with the remaining 4 exons unique to ZIM2, or with the remaining 2 exons unique to PEG3. In contrast, in other mammals ZIM2 does not undergo imprinting and, in mouse, cow, and likely other mammals as well, the ZIM2 and PEG3 genes do not share exons. Human PEG3 protein belongs to the Kruppel C2H2-type zinc finger protein family. PEG3 may play a role in cell proliferation and p53-mediated apoptosis. PEG3 has also shown tumor suppressor activity and tumorigenesis in glioma and ovarian cells. Alternative splicing of this PEG3 gene results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Sep 2009]
ZIM2 (HGNC:12875): (zinc finger imprinted 2) In human, ZIM2 and PEG3 (GeneID:5178) are two distinct genes that share a set of 5' exons and have a common promoter, and both genes are paternally expressed. Alternative splicing events connect the shared exons either with the remaining 4 exons unique to ZIM2, or with the remaining 2 exons unique to PEG3. This is in contrast to mouse and cow, where ZIM2 and PEG3 genes do not share exons in common, and the imprinting status of ZIM2 is also not conserved amongst mammals. Additional 5' alternatively spliced transcripts encoding the same protein have been found for the human ZIM2 gene. [provided by RefSeq, Oct 2010]
PEG3-AS1 (HGNC:35127): (PEG3 antisense RNA 1) This gene is located in the paternally expressed gene 3 (PEG3) imprinted region on chromosome 19. The corresponding transcript in mouse is imprinted and regulates expression of the mouse Peg3 gene. [provided by RefSeq, Sep 2016]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09512007).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006210.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PEG3
NM_006210.3
MANE Select
c.4676C>Ap.Ala1559Asp
missense
Exon 10 of 10NP_006201.1Q9GZU2-1
ZIM2
NM_001387356.1
MANE Select
c.490+3980C>A
intron
N/ANP_001374285.1A0A8I5KWX0
PEG3
NM_001369717.1
c.4682C>Ap.Ala1561Asp
missense
Exon 9 of 9NP_001356646.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PEG3
ENST00000326441.15
TSL:1 MANE Select
c.4676C>Ap.Ala1559Asp
missense
Exon 10 of 10ENSP00000326581.7Q9GZU2-1
PEG3
ENST00000599534.5
TSL:1
c.4676C>Ap.Ala1559Asp
missense
Exon 7 of 7ENSP00000472395.1Q9GZU2-1
PEG3
ENST00000599577.5
TSL:1
c.4676C>Ap.Ala1559Asp
missense
Exon 9 of 9ENSP00000469486.1Q9GZU2-1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152104
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000878
AC:
22
AN:
250510
AF XY:
0.0000885
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 FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000168
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000170
AC:
248
AN:
1461878
Hom.:
0
Cov.:
34
AF XY:
0.000161
AC XY:
117
AN XY:
727248
show subpopulations
African (AFR)
AF:
0.000119
AC:
4
AN:
33480
American (AMR)
AF:
0.0000224
AC:
1
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.0000374
AC:
2
AN:
53418
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.000212
AC:
236
AN:
1112000
Other (OTH)
AF:
0.0000828
AC:
5
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.466
Heterozygous variant carriers
0
13
26
38
51
64
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<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:
0.0000526
AC:
8
AN:
152104
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74294
show subpopulations
African (AFR)
AF:
0.0000483
AC:
2
AN:
41410
American (AMR)
AF:
0.00
AC:
0
AN:
15272
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10590
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000882
AC:
6
AN:
68030
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000115
Hom.:
0
Bravo
AF:
0.0000793
ExAC
AF:
0.0000988
AC:
12
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.14
T
Eigen
Benign
-0.54
Eigen_PC
Benign
-0.60
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.65
T
M_CAP
Benign
0.0071
T
MetaRNN
Benign
0.095
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.97
L
PhyloP100
0.82
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-1.9
N
REVEL
Benign
0.038
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.0090
D
Polyphen
0.12
B
Vest4
0.15
MVP
0.64
MPC
0.34
ClinPred
0.060
T
GERP RS
1.6
Varity_R
0.23
Mutation Taster
=98/2
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: rs749784375; hg19: chr19-57325134; API