6-42606605-G-A

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_001363705.2(UBR2):​c.818G>A​(p.Arg273Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000117 in 1,457,176 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 Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

UBR2
NM_001363705.2 missense

Scores

3
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.56
Variant links:
Genes affected
UBR2 (HGNC:21289): (ubiquitin protein ligase E3 component n-recognin 2) Enables leucine binding activity. Involved in cellular response to leucine and negative regulation of TOR signaling. Predicted to be located in cytosol. Predicted to be part of ubiquitin ligase complex. Predicted to be active in cytoplasm. Predicted to colocalize with chromatin. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3449791).
BS2
High AC in GnomAdExome4 at 17 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UBR2NM_001363705.2 linkuse as main transcriptc.818G>A p.Arg273Gln missense_variant 7/47 ENST00000372901.2 NP_001350634.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
UBR2ENST00000372901.2 linkuse as main transcriptc.818G>A p.Arg273Gln missense_variant 7/475 NM_001363705.2 ENSP00000361992.1 Q8IWV8-4
UBR2ENST00000372899.6 linkuse as main transcriptc.818G>A p.Arg273Gln missense_variant 7/471 ENSP00000361990.1 Q8IWV8-1
UBR2ENST00000372903.6 linkuse as main transcriptc.818G>A p.Arg273Gln missense_variant 7/121 ENSP00000361994.2 Q8IWV8-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000363
AC:
9
AN:
247884
Hom.:
0
AF XY:
0.0000448
AC XY:
6
AN XY:
133940
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000296
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000330
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000887
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000117
AC:
17
AN:
1457176
Hom.:
0
Cov.:
29
AF XY:
0.0000138
AC XY:
10
AN XY:
724708
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000227
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000178
Gnomad4 SAS exome
AF:
0.0000236
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.0000330
AC:
4

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 GeneticsMar 19, 2024The c.818G>A (p.R273Q) alteration is located in exon 7 (coding exon 7) of the UBR2 gene. This alteration results from a G to A substitution at nucleotide position 818, causing the arginine (R) at amino acid position 273 to be replaced by a glutamine (Q). 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
0.51
BayesDel_addAF
Benign
-0.077
T
BayesDel_noAF
Uncertain
-0.040
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.44
.;T;.
Eigen
Uncertain
0.47
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.98
D;D;D
M_CAP
Benign
0.068
D
MetaRNN
Benign
0.34
T;T;T
MetaSVM
Benign
-0.62
T
MutationAssessor
Benign
1.8
L;L;L
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-2.0
N;N;N
REVEL
Benign
0.24
Sift
Uncertain
0.0060
D;D;D
Sift4G
Uncertain
0.026
D;D;D
Polyphen
0.99
D;D;.
Vest4
0.52
MutPred
0.56
Loss of MoRF binding (P = 0.0262);Loss of MoRF binding (P = 0.0262);Loss of MoRF binding (P = 0.0262);
MVP
0.53
MPC
1.3
ClinPred
0.28
T
GERP RS
4.6
Varity_R
0.36
gMVP
0.73

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs752489829; hg19: chr6-42574343; API