12-93410717-G-A

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBS1BS2

The NM_003348.4(UBE2N):​c.418+17C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0167 in 1,613,750 control chromosomes in the GnomAD database, including 311 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.014 ( 24 hom., cov: 33)
Exomes 𝑓: 0.017 ( 287 hom. )

Consequence

UBE2N
NM_003348.4 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.121
Variant links:
Genes affected
UBE2N (HGNC:12492): (ubiquitin conjugating enzyme E2 N) The modification of proteins with ubiquitin is an important cellular mechanism for targeting abnormal or short-lived proteins for degradation. Ubiquitination involves at least three classes of enzymes: ubiquitin-activating enzymes, or E1s, ubiquitin-conjugating enzymes, or E2s, and ubiquitin-protein ligases, or E3s. This gene encodes a member of the E2 ubiquitin-conjugating enzyme family. Studies in mouse suggest that this protein plays a role in DNA postreplication repair. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0144 (2194/152334) while in subpopulation NFE AF= 0.0187 (1269/68040). AF 95% confidence interval is 0.0178. There are 24 homozygotes in gnomad4. There are 1089 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 2194 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UBE2NNM_003348.4 linkuse as main transcriptc.418+17C>T intron_variant ENST00000318066.7 NP_003339.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
UBE2NENST00000318066.7 linkuse as main transcriptc.418+17C>T intron_variant 1 NM_003348.4 ENSP00000316176 P1

Frequencies

GnomAD3 genomes
AF:
0.0144
AC:
2195
AN:
152216
Hom.:
24
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00376
Gnomad AMI
AF:
0.112
Gnomad AMR
AF:
0.0164
Gnomad ASJ
AF:
0.0300
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00517
Gnomad FIN
AF:
0.0225
Gnomad MID
AF:
0.0222
Gnomad NFE
AF:
0.0186
Gnomad OTH
AF:
0.0201
GnomAD3 exomes
AF:
0.0150
AC:
3756
AN:
250860
Hom.:
44
AF XY:
0.0152
AC XY:
2054
AN XY:
135544
show subpopulations
Gnomad AFR exome
AF:
0.00258
Gnomad AMR exome
AF:
0.0124
Gnomad ASJ exome
AF:
0.0255
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00663
Gnomad FIN exome
AF:
0.0224
Gnomad NFE exome
AF:
0.0196
Gnomad OTH exome
AF:
0.0196
GnomAD4 exome
AF:
0.0169
AC:
24771
AN:
1461416
Hom.:
287
Cov.:
31
AF XY:
0.0169
AC XY:
12302
AN XY:
726972
show subpopulations
Gnomad4 AFR exome
AF:
0.00332
Gnomad4 AMR exome
AF:
0.0126
Gnomad4 ASJ exome
AF:
0.0272
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00717
Gnomad4 FIN exome
AF:
0.0219
Gnomad4 NFE exome
AF:
0.0183
Gnomad4 OTH exome
AF:
0.0173
GnomAD4 genome
AF:
0.0144
AC:
2194
AN:
152334
Hom.:
24
Cov.:
33
AF XY:
0.0146
AC XY:
1089
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.00375
Gnomad4 AMR
AF:
0.0164
Gnomad4 ASJ
AF:
0.0300
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00497
Gnomad4 FIN
AF:
0.0225
Gnomad4 NFE
AF:
0.0187
Gnomad4 OTH
AF:
0.0199
Alfa
AF:
0.0170
Hom.:
7
Bravo
AF:
0.0136
Asia WGS
AF:
0.00375
AC:
13
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
16
DANN
Benign
0.69

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: rs7969431; hg19: chr12-93804493; API