19-56814075-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_006210.3(PEG3):​c.4367C>T​(p.Ala1456Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00193 in 1,614,018 control chromosomes in the GnomAD database, including 61 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.010 ( 33 hom., cov: 32)
Exomes 𝑓: 0.0010 ( 28 hom. )

Consequence

PEG3
NM_006210.3 missense

Scores

3
14

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.00600
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.002305895).
BP6
Variant 19-56814075-G-A is Benign according to our data. Variant chr19-56814075-G-A is described in ClinVar as [Benign]. Clinvar id is 769057.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0105 (1597/152128) while in subpopulation AFR AF= 0.0358 (1486/41520). AF 95% confidence interval is 0.0343. There are 33 homozygotes in gnomad4. There are 734 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 33 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PEG3NM_006210.3 linkuse as main transcriptc.4367C>T p.Ala1456Val missense_variant 10/10 ENST00000326441.15 NP_006201.1
ZIM2NM_001387356.1 linkuse as main transcriptc.490+3671C>T 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.4367C>T p.Ala1456Val missense_variant 10/101 NM_006210.3 ENSP00000326581 P1Q9GZU2-1
ZIM2ENST00000629319.3 linkuse as main transcriptc.490+3671C>T intron_variant 5 NM_001387356.1 ENSP00000486502 A2
ENST00000652504.1 linkuse as main transcriptn.844+3847G>A intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.0105
AC:
1593
AN:
152010
Hom.:
33
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0358
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00531
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.00719
GnomAD3 exomes
AF:
0.00283
AC:
710
AN:
251192
Hom.:
15
AF XY:
0.00193
AC XY:
262
AN XY:
135744
show subpopulations
Gnomad AFR exome
AF:
0.0391
Gnomad AMR exome
AF:
0.00159
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000115
Gnomad OTH exome
AF:
0.000815
GnomAD4 exome
AF:
0.00104
AC:
1522
AN:
1461890
Hom.:
28
Cov.:
34
AF XY:
0.000868
AC XY:
631
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.0362
Gnomad4 AMR exome
AF:
0.00208
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000504
Gnomad4 OTH exome
AF:
0.00238
GnomAD4 genome
AF:
0.0105
AC:
1597
AN:
152128
Hom.:
33
Cov.:
32
AF XY:
0.00987
AC XY:
734
AN XY:
74352
show subpopulations
Gnomad4 AFR
AF:
0.0358
Gnomad4 AMR
AF:
0.00530
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.00712
Alfa
AF:
0.00205
Hom.:
7
Bravo
AF:
0.0119
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.0340
AC:
150
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00354
AC:
430
Asia WGS
AF:
0.00318
AC:
12
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.000178

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 06, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.35
BayesDel_addAF
Benign
-0.65
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
13
DANN
Uncertain
0.99
DEOGEN2
Benign
0.11
T;.;.;.;.;.;.;.;.;.;.;T;T
Eigen
Benign
-0.92
Eigen_PC
Benign
-0.91
FATHMM_MKL
Benign
0.079
N
LIST_S2
Benign
0.78
.;.;.;.;.;.;.;.;T;T;T;.;T
MetaRNN
Benign
0.0023
T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
1.5
L;.;.;.;.;.;.;.;.;.;.;L;L
PrimateAI
Uncertain
0.68
T
PROVEAN
Benign
-1.7
N;.;.;.;.;.;.;.;.;.;.;.;.
REVEL
Benign
0.072
Sift
Benign
0.039
D;.;.;.;.;.;.;.;.;.;.;.;.
Sift4G
Benign
0.12
T;.;.;.;.;.;.;.;.;T;T;T;T
Polyphen
0.0050
B;.;.;.;.;.;.;.;.;.;.;B;B
Vest4
0.12
MVP
0.39
MPC
0.067
ClinPred
0.0037
T
GERP RS
1.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.059

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: rs34831553; hg19: chr19-57325443; API