rs145283250

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_ModerateBP6_Very_StrongBP7BS2

The NM_003334.4(UBA1):​c.2979C>T​(p.Gly993=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000281 in 1,209,280 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 6 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., 4 hem., cov: 23)
Exomes 𝑓: 0.000019 ( 0 hom. 2 hem. )

Consequence

UBA1
NM_003334.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.32
Variant links:
Genes affected
UBA1 (HGNC:12469): (ubiquitin like modifier activating enzyme 1) The protein encoded by this gene catalyzes the first step in ubiquitin conjugation to mark cellular proteins for degradation. This gene complements an X-linked mouse temperature-sensitive defect in DNA synthesis, and thus may function in DNA repair. It is part of a gene cluster on chromosome Xp11.23. Alternatively spliced transcript variants that encode the same protein have been described. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.44).
BP6
Variant X-47214575-C-T is Benign according to our data. Variant chrX-47214575-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 465035.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.32 with no splicing effect.
BS2
High Hemizygotes in GnomAd4 at 4 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
UBA1NM_003334.4 linkuse as main transcriptc.2979C>T p.Gly993= synonymous_variant 25/26 ENST00000335972.11
LOC105373194XR_949047.4 linkuse as main transcriptn.277+2431G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
UBA1ENST00000335972.11 linkuse as main transcriptc.2979C>T p.Gly993= synonymous_variant 25/261 NM_003334.4 P1P22314-1
UBA1ENST00000377351.8 linkuse as main transcriptc.2979C>T p.Gly993= synonymous_variant 25/261 P1P22314-1
UBA1ENST00000377269.3 linkuse as main transcriptc.1323C>T p.Gly441= synonymous_variant 9/102

Frequencies

GnomAD3 genomes
AF:
0.000117
AC:
13
AN:
111361
Hom.:
0
Cov.:
23
AF XY:
0.000119
AC XY:
4
AN XY:
33543
show subpopulations
Gnomad AFR
AF:
0.000393
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000952
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
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:
0.0000548
AC:
10
AN:
182592
Hom.:
0
AF XY:
0.0000298
AC XY:
2
AN XY:
67088
show subpopulations
Gnomad AFR exome
AF:
0.000534
Gnomad AMR exome
AF:
0.0000731
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000528
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000191
AC:
21
AN:
1097868
Hom.:
0
Cov.:
31
AF XY:
0.00000551
AC XY:
2
AN XY:
363226
show subpopulations
Gnomad4 AFR exome
AF:
0.000530
Gnomad4 AMR exome
AF:
0.0000853
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000185
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000119
Gnomad4 OTH exome
AF:
0.0000434
GnomAD4 genome
AF:
0.000117
AC:
13
AN:
111412
Hom.:
0
Cov.:
23
AF XY:
0.000119
AC XY:
4
AN XY:
33604
show subpopulations
Gnomad4 AFR
AF:
0.000392
Gnomad4 AMR
AF:
0.0000951
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000214
Hom.:
1
Bravo
AF:
0.000151

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Inborn genetic diseases Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJul 11, 2019This 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. -
Infantile-onset X-linked spinal muscular atrophy Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.44
CADD
Benign
0.26
DANN
Benign
0.75
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8

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: rs145283250; hg19: chrX-47073974; API