rs143103316

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_080911.3(UNG):ā€‹c.146A>Gā€‹(p.Lys49Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000957 in 1,609,106 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00041 ( 0 hom., cov: 33)
Exomes š‘“: 0.000062 ( 0 hom. )

Consequence

UNG
NM_080911.3 missense

Scores

6
13

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 6.63
Variant links:
Genes affected
UNG (HGNC:12572): (uracil DNA glycosylase) This gene encodes one of several uracil-DNA glycosylases. One important function of uracil-DNA glycosylases is to prevent mutagenesis by eliminating uracil from DNA molecules by cleaving the N-glycosylic bond and initiating the base-excision repair (BER) pathway. Uracil bases occur from cytosine deamination or misincorporation of dUMP residues. Alternative promoter usage and splicing of this gene leads to two different isoforms: the mitochondrial UNG1 and the nuclear UNG2. The UNG2 term was used as a previous symbol for the CCNO gene (GeneID 10309), which has been confused with this gene, in the literature and some databases. [provided by RefSeq, Nov 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.032354474).
BP6
Variant 12-109098445-A-G is Benign according to our data. Variant chr12-109098445-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 463870.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.000414 (63/152340) while in subpopulation AFR AF= 0.00149 (62/41588). AF 95% confidence interval is 0.00119. There are 0 homozygotes in gnomad4. There are 27 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 63 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
UNGNM_080911.3 linkuse as main transcriptc.146A>G p.Lys49Arg missense_variant 2/7 ENST00000242576.7
UNGNM_003362.4 linkuse as main transcriptc.119A>G p.Lys40Arg missense_variant 1/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
UNGENST00000242576.7 linkuse as main transcriptc.146A>G p.Lys49Arg missense_variant 2/71 NM_080911.3 P1P13051-1

Frequencies

GnomAD3 genomes
AF:
0.000414
AC:
63
AN:
152222
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00150
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000140
AC:
34
AN:
241998
Hom.:
0
AF XY:
0.000106
AC XY:
14
AN XY:
132308
show subpopulations
Gnomad AFR exome
AF:
0.00220
Gnomad AMR exome
AF:
0.0000591
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
AF:
0.0000625
AC:
91
AN:
1456766
Hom.:
0
Cov.:
33
AF XY:
0.0000566
AC XY:
41
AN XY:
724422
show subpopulations
Gnomad4 AFR exome
AF:
0.00252
Gnomad4 AMR exome
AF:
0.0000681
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000665
GnomAD4 genome
AF:
0.000414
AC:
63
AN:
152340
Hom.:
0
Cov.:
33
AF XY:
0.000362
AC XY:
27
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.00149
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000614
Hom.:
0
Bravo
AF:
0.000461
ESP6500AA
AF:
0.00138
AC:
6
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000116
AC:
14

ClinVar

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

Submissions by phenotype

Hyper-IgM syndrome type 5 Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeJul 25, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.063
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.18
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.27
T;.
Eigen
Benign
0.061
Eigen_PC
Benign
0.085
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.74
T;T
M_CAP
Uncertain
0.18
D
MetaRNN
Benign
0.032
T;T
MetaSVM
Uncertain
-0.22
T
MutationAssessor
Uncertain
2.0
M;.
MutationTaster
Benign
0.99
D;D
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-1.3
N;N
REVEL
Benign
0.17
Sift
Benign
0.079
T;D
Sift4G
Benign
0.23
T;T
Polyphen
0.0030
B;.
Vest4
0.42
MVP
0.86
MPC
0.10
ClinPred
0.17
T
GERP RS
4.1
Varity_R
0.19
gMVP
0.43

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs143103316; hg19: chr12-109536250; API