15-75873500-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_173469.4(UBE2Q2):​c.520G>A​(p.Gly174Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000031 in 1,613,636 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000030 ( 0 hom. )

Consequence

UBE2Q2
NM_173469.4 missense

Scores

8
6
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.96
Variant links:
Genes affected
UBE2Q2 (HGNC:19248): (ubiquitin conjugating enzyme E2 Q2) Enables ubiquitin-protein transferase activity. Involved in protein K48-linked ubiquitination. Predicted to be located in cytosol. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UBE2Q2NM_173469.4 linkuse as main transcriptc.520G>A p.Gly174Arg missense_variant 5/13 ENST00000267938.9 NP_775740.1 Q8WVN8-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
UBE2Q2ENST00000267938.9 linkuse as main transcriptc.520G>A p.Gly174Arg missense_variant 5/131 NM_173469.4 ENSP00000267938.4 Q8WVN8-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152114
Hom.:
0
Cov.:
32
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000946
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000279
AC:
7
AN:
251142
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135764
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000616
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000301
AC:
44
AN:
1461522
Hom.:
0
Cov.:
30
AF XY:
0.0000261
AC XY:
19
AN XY:
727066
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000378
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152114
Hom.:
0
Cov.:
32
AF XY:
0.0000808
AC XY:
6
AN XY:
74294
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000946
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000965
Hom.:
0
Bravo
AF:
0.0000416
ExAC
AF:
0.0000412
AC:
5

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 GeneticsOct 26, 2021The c.520G>A (p.G174R) alteration is located in exon 5 (coding exon 5) of the UBE2Q2 gene. This alteration results from a G to A substitution at nucleotide position 520, causing the glycine (G) at amino acid position 174 to be replaced by an arginine (R). 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
Pathogenic
0.87
BayesDel_addAF
Uncertain
0.14
D
BayesDel_noAF
Pathogenic
0.15
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.069
T;.;.
Eigen
Pathogenic
0.83
Eigen_PC
Pathogenic
0.78
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.97
D;D;D
M_CAP
Benign
0.023
T
MetaRNN
Uncertain
0.52
D;D;D
MetaSVM
Uncertain
-0.072
T
MutationAssessor
Pathogenic
3.0
M;.;.
PrimateAI
Pathogenic
0.82
D
PROVEAN
Uncertain
-2.5
N;D;N
REVEL
Benign
0.26
Sift
Uncertain
0.0050
D;D;D
Sift4G
Benign
0.084
T;T;T
Polyphen
0.96
D;.;.
Vest4
0.67
MutPred
0.22
Gain of solvent accessibility (P = 0.0097);.;.;
MVP
0.58
MPC
0.84
ClinPred
0.75
D
GERP RS
4.4
RBP_binding_hub_radar
0.97
RBP_regulation_power_radar
2.7
Varity_R
0.24
gMVP
0.49

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: rs768516583; hg19: chr15-76165841; API