rs782340410

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_ModerateBP6_Very_StrongBS2

The NM_003334.4(UBA1):​c.2793G>A​(p.Leu931Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000413 in 1,209,945 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 2 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. L931L) has been classified as Benign.

Frequency

Genomes: 𝑓 0.000027 ( 0 hom., 0 hem., cov: 22)
Exomes 𝑓: 0.0000018 ( 0 hom. 2 hem. )

Consequence

UBA1
NM_003334.4 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 2.17

Publications

0 publications found
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]
UBA1 Gene-Disease associations (from GenCC):
  • infantile-onset X-linked spinal muscular atrophy
    Inheritance: XL Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Orphanet, Ambry Genetics, Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • inflammatory disease
    Inheritance: Unknown Classification: NO_KNOWN Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.42).
BP6
Variant X-47213136-G-A is Benign according to our data. Variant chrX-47213136-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 533617.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Hemizygotes in GnomAdExome4 at 2 XL,Unknown gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_003334.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
UBA1
NM_003334.4
MANE Select
c.2793G>Ap.Leu931Leu
synonymous
Exon 23 of 26NP_003325.2
UBA1
NM_001440807.1
c.2835G>Ap.Leu945Leu
synonymous
Exon 24 of 27NP_001427736.1
UBA1
NM_001440809.1
c.2811G>Ap.Leu937Leu
synonymous
Exon 24 of 27NP_001427738.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
UBA1
ENST00000335972.11
TSL:1 MANE Select
c.2793G>Ap.Leu931Leu
synonymous
Exon 23 of 26ENSP00000338413.6P22314-1
UBA1
ENST00000377351.8
TSL:1
c.2793G>Ap.Leu931Leu
synonymous
Exon 23 of 26ENSP00000366568.4P22314-1
UBA1
ENST00000880189.1
c.2928G>Ap.Leu976Leu
synonymous
Exon 24 of 27ENSP00000550248.1

Frequencies

GnomAD3 genomes
AF:
0.0000268
AC:
3
AN:
111833
Hom.:
0
Cov.:
22
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000283
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
GnomAD4 exome
AF:
0.00000182
AC:
2
AN:
1098112
Hom.:
0
Cov.:
32
AF XY:
0.00000550
AC XY:
2
AN XY:
363480
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26402
American (AMR)
AF:
0.0000568
AC:
2
AN:
35205
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19383
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30204
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54143
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40423
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4121
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
842139
Other (OTH)
AF:
0.00
AC:
0
AN:
46092

Age Distribution

Exome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000268
AC:
3
AN:
111833
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
33999
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30700
American (AMR)
AF:
0.000283
AC:
3
AN:
10602
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2649
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3578
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2698
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6055
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
238
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
53122
Other (OTH)
AF:
0.00
AC:
0
AN:
1508
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.592
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000113

ClinVar

ClinVar submissions as Germline
Significance:Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Inborn genetic diseases (1)
-
-
1
Infantile-onset X-linked spinal muscular atrophy (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.42
CADD
Benign
3.5
DANN
Benign
0.85
PhyloP100
2.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.7

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

Other links and lift over

dbSNP: rs782340410; hg19: chrX-47072535; API