chr16-79493-C-T

Position:

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_StrongBP6_ModerateBP7BS1BS2

The NM_001015052.3(MPG):​c.93C>T​(p.Asp31=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00108 in 1,612,700 control chromosomes in the GnomAD database, including 22 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0054 ( 10 hom., cov: 33)
Exomes 𝑓: 0.00063 ( 12 hom. )

Consequence

MPG
NM_001015052.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.171
Variant links:
Genes affected
MPG (HGNC:7211): (N-methylpurine DNA glycosylase) Predicted to enable alkylbase DNA N-glycosylase activity. Predicted to be involved in base-excision repair. Located in cytosol and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.72).
BP6
Variant 16-79493-C-T is Benign according to our data. Variant chr16-79493-C-T is described in ClinVar as [Benign]. Clinvar id is 787967.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.171 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00539 (820/152126) while in subpopulation AFR AF= 0.0184 (765/41496). AF 95% confidence interval is 0.0174. There are 10 homozygotes in gnomad4. There are 417 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 10 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MPGNM_001015052.3 linkuse as main transcriptc.93C>T p.Asp31= synonymous_variant 2/4 ENST00000356432.8
MPGNM_002434.4 linkuse as main transcriptc.108C>T p.Asp36= synonymous_variant 3/5
MPGNM_001015054.3 linkuse as main transcriptc.57C>T p.Asp19= synonymous_variant 2/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MPGENST00000356432.8 linkuse as main transcriptc.93C>T p.Asp31= synonymous_variant 2/41 NM_001015052.3 P2P29372-4

Frequencies

GnomAD3 genomes
AF:
0.00539
AC:
819
AN:
152008
Hom.:
10
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0185
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00256
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00145
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00336
GnomAD3 exomes
AF:
0.00165
AC:
412
AN:
249896
Hom.:
5
AF XY:
0.00131
AC XY:
177
AN XY:
135454
show subpopulations
Gnomad AFR exome
AF:
0.0198
Gnomad AMR exome
AF:
0.000810
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00193
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000356
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.000633
AC:
924
AN:
1460574
Hom.:
12
Cov.:
32
AF XY:
0.000606
AC XY:
440
AN XY:
726610
show subpopulations
Gnomad4 AFR exome
AF:
0.0188
Gnomad4 AMR exome
AF:
0.00101
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00183
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000162
Gnomad4 OTH exome
AF:
0.00119
GnomAD4 genome
AF:
0.00539
AC:
820
AN:
152126
Hom.:
10
Cov.:
33
AF XY:
0.00561
AC XY:
417
AN XY:
74350
show subpopulations
Gnomad4 AFR
AF:
0.0184
Gnomad4 AMR
AF:
0.00255
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00145
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00332
Alfa
AF:
0.00215
Hom.:
2
Bravo
AF:
0.00643
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 16, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.72
CADD
Benign
7.6
DANN
Benign
0.64
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs2266605; hg19: chr16-129492; API