19-56814177-G-C

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_006210.3(PEG3):ā€‹c.4265C>Gā€‹(p.Ala1422Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00646 in 1,614,070 control chromosomes in the GnomAD database, including 48 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.0037 ( 5 hom., cov: 32)
Exomes š‘“: 0.0067 ( 43 hom. )

Consequence

PEG3
NM_006210.3 missense

Scores

4
14

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.809
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.005486667).
BP6
Variant 19-56814177-G-C is Benign according to our data. Variant chr19-56814177-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 777915.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 5 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PEG3NM_006210.3 linkuse as main transcriptc.4265C>G p.Ala1422Gly missense_variant 10/10 ENST00000326441.15 NP_006201.1
ZIM2NM_001387356.1 linkuse as main transcriptc.490+3569C>G intron_variant ENST00000629319.3 NP_001374285.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PEG3ENST00000326441.15 linkuse as main transcriptc.4265C>G p.Ala1422Gly missense_variant 10/101 NM_006210.3 ENSP00000326581 P1Q9GZU2-1
ZIM2ENST00000629319.3 linkuse as main transcriptc.490+3569C>G intron_variant 5 NM_001387356.1 ENSP00000486502 A2
ENST00000652504.1 linkuse as main transcriptn.844+3949G>C intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.00371
AC:
564
AN:
152132
Hom.:
5
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00135
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00295
Gnomad ASJ
AF:
0.00259
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00353
Gnomad FIN
AF:
0.000377
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00617
Gnomad OTH
AF:
0.00621
GnomAD3 exomes
AF:
0.00417
AC:
1046
AN:
251082
Hom.:
7
AF XY:
0.00434
AC XY:
589
AN XY:
135724
show subpopulations
Gnomad AFR exome
AF:
0.00117
Gnomad AMR exome
AF:
0.00260
Gnomad ASJ exome
AF:
0.00318
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00434
Gnomad FIN exome
AF:
0.000741
Gnomad NFE exome
AF:
0.00642
Gnomad OTH exome
AF:
0.00425
GnomAD4 exome
AF:
0.00674
AC:
9855
AN:
1461820
Hom.:
43
Cov.:
34
AF XY:
0.00674
AC XY:
4898
AN XY:
727210
show subpopulations
Gnomad4 AFR exome
AF:
0.000836
Gnomad4 AMR exome
AF:
0.00300
Gnomad4 ASJ exome
AF:
0.00367
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00443
Gnomad4 FIN exome
AF:
0.000731
Gnomad4 NFE exome
AF:
0.00794
Gnomad4 OTH exome
AF:
0.00563
GnomAD4 genome
AF:
0.00370
AC:
564
AN:
152250
Hom.:
5
Cov.:
32
AF XY:
0.00364
AC XY:
271
AN XY:
74440
show subpopulations
Gnomad4 AFR
AF:
0.00135
Gnomad4 AMR
AF:
0.00294
Gnomad4 ASJ
AF:
0.00259
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00353
Gnomad4 FIN
AF:
0.000377
Gnomad4 NFE
AF:
0.00617
Gnomad4 OTH
AF:
0.00615
Alfa
AF:
0.00616
Hom.:
2
Bravo
AF:
0.00422
TwinsUK
AF:
0.00782
AC:
29
ALSPAC
AF:
0.00908
AC:
35
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.00767
AC:
66
ExAC
AF:
0.00413
AC:
501
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00676
EpiControl
AF:
0.00646

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.51
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
T;.;.;.;.;.;.;.;.;.;.;T;T
Eigen
Benign
0.13
Eigen_PC
Benign
0.16
FATHMM_MKL
Benign
0.57
D
LIST_S2
Benign
0.85
.;.;.;.;.;.;.;.;T;T;T;.;T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.0055
T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.85
T
MutationAssessor
Uncertain
2.4
M;.;.;.;.;.;.;.;.;.;.;M;M
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-1.6
N;.;.;.;.;.;.;.;.;.;.;.;.
REVEL
Benign
0.070
Sift
Uncertain
0.017
D;.;.;.;.;.;.;.;.;.;.;.;.
Sift4G
Benign
0.078
T;.;.;.;.;.;.;.;.;T;T;T;T
Polyphen
0.80
P;.;.;.;.;.;.;.;.;.;.;P;P
Vest4
0.25
MVP
0.66
MPC
0.32
ClinPred
0.042
T
GERP RS
4.2
Varity_R
0.16

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: rs56237501; hg19: chr19-57325545; COSMIC: COSV99063477; COSMIC: COSV99063477; API