rs201169336

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_003334.4(UBA1):​c.1638A>G​(p.Thr546Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000598 in 1,203,706 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 18 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 0.000027 ( 0 hom., 0 hem., cov: 24)
Exomes 𝑓: 0.000063 ( 0 hom. 18 hem. )

Consequence

UBA1
NM_003334.4 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.578
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]
INE1 (HGNC:6060): (inactivation escape 1) X chromosome inactivation provides dosage compensation for the expression level of X-linked genes from the single X in males and the two in females. This X chromosome gene is intronless and was identified because its transcription escapes X inactivation in females. This gene does not make a protein.[provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.64).
BP6
Variant X-47206010-A-G is Benign according to our data. Variant chrX-47206010-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 533616.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.578 with no splicing effect.
BS2
High Hemizygotes in GnomAdExome4 at 18 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
UBA1NM_003334.4 linkc.1638A>G p.Thr546Thr synonymous_variant Exon 15 of 26 ENST00000335972.11 NP_003325.2 P22314-1A0A024R1A3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
UBA1ENST00000335972.11 linkc.1638A>G p.Thr546Thr synonymous_variant Exon 15 of 26 1 NM_003334.4 ENSP00000338413.6 P22314-1
UBA1ENST00000377351.8 linkc.1638A>G p.Thr546Thr synonymous_variant Exon 15 of 26 1 ENSP00000366568.4 P22314-1
UBA1ENST00000490869.1 linkn.465-68A>G intron_variant Intron 4 of 5 2
INE1ENST00000456273.1 linkn.*145A>G downstream_gene_variant 6

Frequencies

GnomAD3 genomes
AF:
0.0000268
AC:
3
AN:
112066
Hom.:
0
Cov.:
24
AF XY:
0.00
AC XY:
0
AN XY:
34232
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000564
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000480
AC:
8
AN:
166670
Hom.:
0
AF XY:
0.0000186
AC XY:
1
AN XY:
53646
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:
0.000110
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000632
AC:
69
AN:
1091640
Hom.:
0
Cov.:
31
AF XY:
0.0000503
AC XY:
18
AN XY:
357978
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:
0.00
Gnomad4 NFE exome
AF:
0.0000799
Gnomad4 OTH exome
AF:
0.0000436
GnomAD4 genome
AF:
0.0000268
AC:
3
AN:
112066
Hom.:
0
Cov.:
24
AF XY:
0.00
AC XY:
0
AN XY:
34232
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:
0.00
Gnomad4 NFE
AF:
0.0000564
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000340

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Benign:1
Jul 11, 2019
Ambry Genetics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This 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
Apr 15, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.64
CADD
Benign
7.8
DANN
Benign
0.74
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8

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: rs201169336; hg19: chrX-47065409; API