chr3-9751060-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The ENST00000344629.12(OGG1):​c.253G>A​(p.Ala85Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,274 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 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. A85S) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)

Consequence

OGG1
ENST00000344629.12 missense

Scores

19

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.836
Variant links:
Genes affected
OGG1 (HGNC:8125): (8-oxoguanine DNA glycosylase) This gene encodes the enzyme responsible for the excision of 8-oxoguanine, a mutagenic base byproduct which occurs as a result of exposure to reactive oxygen. The action of this enzyme includes lyase activity for chain cleavage. Alternative splicing of the C-terminal region of this gene classifies splice variants into two major groups, type 1 and type 2, depending on the last exon of the sequence. Type 1 alternative splice variants end with exon 7 and type 2 end with exon 8. All variants share the N-terminal region in common, which contains a mitochondrial targeting signal that is essential for mitochondrial localization. Many alternative splice variants for this gene have been described, but the full-length nature for every variant has not been determined. [provided by RefSeq, Aug 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.030109555).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OGG1NM_002542.6 linkuse as main transcriptc.253G>A p.Ala85Thr missense_variant 2/7 ENST00000344629.12 NP_002533.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OGG1ENST00000344629.12 linkuse as main transcriptc.253G>A p.Ala85Thr missense_variant 2/71 NM_002542.6 ENSP00000342851 P1O15527-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152156
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250510
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135410
show subpopulations
Gnomad AFR exome
AF:
0.0000619
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Cov.:
31
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152274
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74464
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.084
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
5.3
DANN
Benign
0.71
DEOGEN2
Benign
0.026
.;T;.;.;.;.;.;.
Eigen
Benign
-2.2
Eigen_PC
Benign
-2.1
FATHMM_MKL
Benign
0.049
N
LIST_S2
Benign
0.54
T;T;T;T;T;T;T;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.030
T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.70
N;N;N;N;N;N;N;N
MutationTaster
Benign
1.0
N;N;N;N;N;N;N;N
PrimateAI
Benign
0.22
T
PROVEAN
Benign
-0.11
N;N;N;N;N;N;N;N
REVEL
Benign
0.018
Sift
Benign
0.34
T;T;T;T;T;T;T;T
Sift4G
Benign
0.53
T;T;T;T;T;T;T;T
Polyphen
0.0030, 0.0040
.;B;.;.;B;.;.;.
Vest4
0.056
MutPred
0.36
Loss of glycosylation at P90 (P = 0.0225);Loss of glycosylation at P90 (P = 0.0225);Loss of glycosylation at P90 (P = 0.0225);Loss of glycosylation at P90 (P = 0.0225);Loss of glycosylation at P90 (P = 0.0225);Loss of glycosylation at P90 (P = 0.0225);Loss of glycosylation at P90 (P = 0.0225);Loss of glycosylation at P90 (P = 0.0225);
MVP
0.37
MPC
0.096
ClinPred
0.071
T
GERP RS
-3.6
Varity_R
0.052
gMVP
0.43

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: rs17050550; hg19: chr3-9792744; COSMIC: COSV57353962; COSMIC: COSV57353962; API