3-43080199-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The ENST00000344697.3(POMGNT2):​c.1233G>A​(p.Gln411Gln) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00925 in 1,613,968 control chromosomes in the GnomAD database, including 1,004 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.044 ( 474 hom., cov: 33)
Exomes 𝑓: 0.0056 ( 530 hom. )

Consequence

POMGNT2
ENST00000344697.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.654
Variant links:
Genes affected
POMGNT2 (HGNC:25902): (protein O-linked mannose N-acetylglucosaminyltransferase 2 (beta 1,4-)) This gene encodes a protein with glycosyltransferase activity although its function is not currently known. [provided by RefSeq, Sep 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.48).
BP6
Variant 3-43080199-C-T is Benign according to our data. Variant chr3-43080199-C-T is described in ClinVar as [Benign]. Clinvar id is 262103.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.654 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.145 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
POMGNT2NM_032806.6 linkuse as main transcriptc.1233G>A p.Gln411Gln synonymous_variant 2/2 ENST00000344697.3 NP_116195.2 Q8NAT1A0A024R2P4
POMGNT2XM_005265515.4 linkuse as main transcriptc.1233G>A p.Gln411Gln synonymous_variant 3/3 XP_005265572.1 Q8NAT1A0A024R2P4
POMGNT2XM_011534163.3 linkuse as main transcriptc.1233G>A p.Gln411Gln synonymous_variant 3/3 XP_011532465.1 Q8NAT1A0A024R2P4
POMGNT2XM_017007353.2 linkuse as main transcriptc.1233G>A p.Gln411Gln synonymous_variant 4/4 XP_016862842.1 Q8NAT1A0A024R2P4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
POMGNT2ENST00000344697.3 linkuse as main transcriptc.1233G>A p.Gln411Gln synonymous_variant 2/21 NM_032806.6 ENSP00000344125.2 Q8NAT1

Frequencies

GnomAD3 genomes
AF:
0.0441
AC:
6715
AN:
152152
Hom.:
473
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.148
Gnomad AMI
AF:
0.0197
Gnomad AMR
AF:
0.0219
Gnomad ASJ
AF:
0.00835
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000827
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0380
Gnomad NFE
AF:
0.00147
Gnomad OTH
AF:
0.0397
GnomAD3 exomes
AF:
0.0131
AC:
3289
AN:
250870
Hom.:
210
AF XY:
0.00981
AC XY:
1331
AN XY:
135656
show subpopulations
Gnomad AFR exome
AF:
0.156
Gnomad AMR exome
AF:
0.0132
Gnomad ASJ exome
AF:
0.00418
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000588
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00149
Gnomad OTH exome
AF:
0.0140
GnomAD4 exome
AF:
0.00561
AC:
8195
AN:
1461698
Hom.:
530
Cov.:
37
AF XY:
0.00500
AC XY:
3637
AN XY:
727154
show subpopulations
Gnomad4 AFR exome
AF:
0.161
Gnomad4 AMR exome
AF:
0.0139
Gnomad4 ASJ exome
AF:
0.00421
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000591
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000934
Gnomad4 OTH exome
AF:
0.0136
GnomAD4 genome
AF:
0.0442
AC:
6734
AN:
152270
Hom.:
474
Cov.:
33
AF XY:
0.0433
AC XY:
3224
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.148
Gnomad4 AMR
AF:
0.0219
Gnomad4 ASJ
AF:
0.00835
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000621
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00147
Gnomad4 OTH
AF:
0.0393
Alfa
AF:
0.00862
Hom.:
130
Bravo
AF:
0.0509
Asia WGS
AF:
0.00722
AC:
25
AN:
3478
EpiCase
AF:
0.00218
EpiControl
AF:
0.00207

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxFeb 22, 2016This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Muscular dystrophy-dystroglycanopathy (congenital with brain and eye anomalies), type a, 8 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 30, 2024- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.48
CADD
Benign
5.0
DANN
Benign
0.63

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: rs9811883; hg19: chr3-43121691; COSMIC: COSV60954294; API