2-158102092-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_173355.4(UPP2):​c.29G>A​(p.Arg10Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R10S) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 32)

Consequence

UPP2
NM_173355.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.02
Variant links:
Genes affected
UPP2 (HGNC:23061): (uridine phosphorylase 2) Enables deoxyuridine phosphorylase activity; identical protein binding activity; and uridine phosphorylase activity. Involved in dCMP catabolic process and uridine catabolic process. Located in type III intermediate filament. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.037067622).
BP6
Variant 2-158102092-G-A is Benign according to our data. Variant chr2-158102092-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3186843.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UPP2NM_173355.4 linkc.29G>A p.Arg10Lys missense_variant 1/7 ENST00000005756.5 NP_775491.1
UPP2NM_001135098.2 linkc.200G>A p.Arg67Lys missense_variant 3/9 NP_001128570.1
UPP2XM_017003484.2 linkc.29G>A p.Arg10Lys missense_variant 1/6 XP_016858973.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
UPP2ENST00000005756.5 linkc.29G>A p.Arg10Lys missense_variant 1/71 NM_173355.4 ENSP00000005756.5 O95045-1
UPP2ENST00000605860.5 linkc.200G>A p.Arg67Lys missense_variant 4/105 ENSP00000474090.1 O95045-2
UPP2ENST00000460456.1 linkn.225G>A non_coding_transcript_exon_variant 1/45

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsDec 15, 2023This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.074
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.78
CADD
Benign
1.1
DANN
Benign
0.45
DEOGEN2
Benign
0.013
.;T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.024
N
LIST_S2
Benign
0.30
T;T
M_CAP
Benign
0.0038
T
MetaRNN
Benign
0.037
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
.;L
PrimateAI
Benign
0.25
T
PROVEAN
Benign
0.35
.;N
REVEL
Benign
0.012
Sift
Benign
0.99
.;T
Sift4G
Benign
0.70
T;T
Polyphen
0.0
.;B
Vest4
0.030
MutPred
0.21
.;Gain of ubiquitination at R10 (P = 0.0054);
MVP
0.18
MPC
0.17
ClinPred
0.035
T
GERP RS
1.1
Varity_R
0.036
gMVP
0.11

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: rs1558930922; hg19: chr2-158958604; API