12-124913012-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_021009.7(UBC):​c.760G>A​(p.Val254Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000304 in 1,611,024 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000031 ( 1 hom. )

Consequence

UBC
NM_021009.7 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.92
Variant links:
Genes affected
UBC (HGNC:12468): (ubiquitin C) This gene represents a ubiquitin gene, ubiquitin C. The encoded protein is a polyubiquitin precursor. Conjugation of ubiquitin monomers or polymers can lead to various effects within a cell, depending on the residues to which ubiquitin is conjugated. Ubiquitination has been associated with protein degradation, DNA repair, cell cycle regulation, kinase modification, endocytosis, and regulation of other cell signaling pathways. [provided by RefSeq, Aug 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.11395195).
BS2
High AC in GnomAdExome4 at 46 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UBCNM_021009.7 linkuse as main transcriptc.760G>A p.Val254Ile missense_variant 2/2 ENST00000339647.6 NP_066289.3 P0CG48

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
UBCENST00000339647.6 linkuse as main transcriptc.760G>A p.Val254Ile missense_variant 2/21 NM_021009.7 ENSP00000344818.5 P0CG48
UBCENST00000536769.1 linkuse as main transcriptc.760G>A p.Val254Ile missense_variant 1/16 ENSP00000441543.1 P0CG48
UBCENST00000538617.5 linkuse as main transcriptc.451+309G>A intron_variant 5 ENSP00000443053.1 Q96C32
UBCENST00000541272.1 linkuse as main transcriptc.*23G>A downstream_gene_variant 5 ENSP00000440205.1 F5GXK7

Frequencies

GnomAD3 genomes
AF:
0.0000200
AC:
3
AN:
149842
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000612
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:
0.0000159
AC:
4
AN:
251020
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135646
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000163
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000882
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000315
AC:
46
AN:
1461182
Hom.:
1
Cov.:
153
AF XY:
0.0000275
AC XY:
20
AN XY:
726884
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000933
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000200
AC:
3
AN:
149842
Hom.:
0
Cov.:
30
AF XY:
0.0000411
AC XY:
3
AN XY:
73022
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000612
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 22, 2023The c.760G>A (p.V254I) alteration is located in exon 2 (coding exon 1) of the UBC gene. This alteration results from a G to A substitution at nucleotide position 760, causing the valine (V) at amino acid position 254 to be replaced by an isoleucine (I). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.36
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
18
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
T;T
Eigen
Benign
-0.067
Eigen_PC
Benign
-0.0029
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Uncertain
0.97
.;D
M_CAP
Benign
0.0041
T
MetaRNN
Benign
0.11
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.20
N;N
PrimateAI
Pathogenic
0.91
D
PROVEAN
Benign
-0.21
N;N
REVEL
Benign
0.039
Sift
Benign
0.047
D;D
Sift4G
Benign
0.21
T;T
Polyphen
0.62
P;P
Vest4
0.095
MVP
0.35
MPC
2.5
ClinPred
0.33
T
GERP RS
2.9
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.1
Varity_R
0.082
gMVP
0.72

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: rs150983258; hg19: chr12-125397558; API