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GeneBe

19-34428503-G-T

Variant summary

Our verdict is Likely pathogenic. Variant got 9 ACMG points: 9P and 0B. PM2PP2PP3_StrongPP5_Moderate

The NM_005499.3(UBA2):​c.71G>T​(p.Gly24Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. 12/21 in silico tools predict a damaging outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

UBA2
NM_005499.3 missense

Scores

15
3
1

Clinical Significance

Likely pathogenic criteria provided, single submitter P:2

Conservation

PhyloP100: 7.60
Variant links:
Genes affected
UBA2 (HGNC:30661): (ubiquitin like modifier activating enzyme 2) Posttranslational modification of proteins by the addition of the small protein SUMO (see SUMO1; MIM 601912), or sumoylation, regulates protein structure and intracellular localization. SAE1 (MIM 613294) and UBA2 form a heterodimer that functions as a SUMO-activating enzyme for the sumoylation of proteins (Okuma et al., 1999 [PubMed 9920803]).[supplied by OMIM, Mar 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 9 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant where missense usually causes diseases, UBA2
PP3
MetaRNN computational evidence supports a deleterious effect, 0.983
PP5
Variant 19-34428503-G-T is Pathogenic according to our data. Variant chr19-34428503-G-T is described in ClinVar as [Likely_pathogenic]. Clinvar id is 979175.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
UBA2NM_005499.3 linkuse as main transcriptc.71G>T p.Gly24Val missense_variant 1/17 ENST00000246548.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
UBA2ENST00000246548.9 linkuse as main transcriptc.71G>T p.Gly24Val missense_variant 1/171 NM_005499.3 P1Q9UBT2-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1150012
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
549796
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:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

ACCES syndrome Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMJul 14, 2022- -
not provided Pathogenic:1
Likely pathogenic, criteria provided, single submitterclinical testingGeneDxSep 09, 2020De novo variant with confirmed parentage in a patient with cutis aplasia in the published literature (Marble et al., 2017) Not observed in large population cohorts (Lek et al., 2016) In silico analysis supports that this missense variant has a deleterious effect on protein structure/function We interpret G24V as a likely pathogenic variant -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Pathogenic
0.52
D
BayesDel_noAF
Pathogenic
0.51
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.54
D;D
Eigen
Pathogenic
1.0
Eigen_PC
Pathogenic
0.89
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Pathogenic
0.99
D;D
M_CAP
Pathogenic
0.89
D
MetaRNN
Pathogenic
0.98
D;D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Pathogenic
5.1
H;.
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.96
D
PROVEAN
Pathogenic
-7.3
D;.
REVEL
Pathogenic
0.93
Sift
Pathogenic
0.0
D;.
Sift4G
Pathogenic
0.0
D;D
Polyphen
0.97
D;.
Vest4
0.89
MutPred
0.89
Gain of sheet (P = 0.039);Gain of sheet (P = 0.039);
MVP
0.98
MPC
2.6
ClinPred
1.0
D
GERP RS
5.1
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
3.1
Varity_R
0.99
gMVP
0.89

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: rs2075211884; hg19: chr19-34919408; COSMIC: COSV55824790; COSMIC: COSV55824790; API