rs5906354

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_003334.4(UBA1):​c.1049G>A​(p.Arg350His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000444 in 1,199,966 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 162 hemizygotes in GnomAD. 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 Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R350C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00019 ( 0 hom., 7 hem., cov: 24)
Exomes 𝑓: 0.00047 ( 0 hom. 155 hem. )

Consequence

UBA1
NM_003334.4 missense

Scores

2
14

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:2

Conservation

PhyloP100: 3.05

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: Ambry Genetics, Labcorp Genetics (formerly Invitae), Orphanet, Genomics England PanelApp
  • 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 -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.027975082).
BP6
Variant X-47202497-G-A is Benign according to our data. Variant chrX-47202497-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 578608.
BS2
High Hemizygotes in GnomAd4 at 7 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.1049G>Ap.Arg350His
missense
Exon 10 of 26NP_003325.2
UBA1
NM_001440807.1
c.1091G>Ap.Arg364His
missense
Exon 11 of 27NP_001427736.1
UBA1
NM_001440809.1
c.1067G>Ap.Arg356His
missense
Exon 11 of 27NP_001427738.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
UBA1
ENST00000335972.11
TSL:1 MANE Select
c.1049G>Ap.Arg350His
missense
Exon 10 of 26ENSP00000338413.6
UBA1
ENST00000377351.8
TSL:1
c.1049G>Ap.Arg350His
missense
Exon 10 of 26ENSP00000366568.4
UBA1
ENST00000880189.1
c.1184G>Ap.Arg395His
missense
Exon 11 of 27ENSP00000550248.1

Frequencies

GnomAD3 genomes
AF:
0.000195
AC:
22
AN:
112841
Hom.:
0
Cov.:
24
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000931
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:
0.000225
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000147
AC:
23
AN:
156653
AF XY:
0.000143
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000360
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000208
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000470
AC:
511
AN:
1087125
Hom.:
0
Cov.:
33
AF XY:
0.000436
AC XY:
155
AN XY:
355177
show subpopulations
African (AFR)
AF:
0.0000383
AC:
1
AN:
26142
American (AMR)
AF:
0.000297
AC:
10
AN:
33670
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19212
East Asian (EAS)
AF:
0.0000339
AC:
1
AN:
29494
South Asian (SAS)
AF:
0.0000190
AC:
1
AN:
52679
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
39515
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4121
European-Non Finnish (NFE)
AF:
0.000583
AC:
488
AN:
836690
Other (OTH)
AF:
0.000219
AC:
10
AN:
45602
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.493
Heterozygous variant carriers
0
26
51
77
102
128
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
24
48
72
96
120
<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:
0.000195
AC:
22
AN:
112841
Hom.:
0
Cov.:
24
AF XY:
0.000200
AC XY:
7
AN XY:
34985
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31069
American (AMR)
AF:
0.000931
AC:
10
AN:
10744
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2656
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3595
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2770
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6267
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
240
European-Non Finnish (NFE)
AF:
0.000225
AC:
12
AN:
53299
Other (OTH)
AF:
0.00
AC:
0
AN:
1518
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
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
Alfa
AF:
0.000129
Hom.:
3
Bravo
AF:
0.000185
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000149
AC:
1
ExAC
AF:
0.0000663
AC:
8

ClinVar

ClinVar submissions as Germline
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Inborn genetic diseases (1)
-
1
-
Infantile-onset X-linked spinal muscular atrophy (1)
-
-
1
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.081
BayesDel_addAF
Benign
-0.66
T
BayesDel_noAF
Benign
-0.86
CADD
Benign
4.4
DANN
Benign
0.83
DEOGEN2
Benign
0.065
T
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.93
D
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.028
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.11
N
PhyloP100
3.0
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.051
Sift
Benign
0.57
T
Sift4G
Benign
0.56
T
Polyphen
0.0010
B
Vest4
0.12
MVP
0.19
MPC
0.57
ClinPred
0.022
T
GERP RS
-0.058
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.2
Varity_R
0.16
gMVP
0.47
Mutation Taster
=99/1
polymorphism

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

Other links and lift over

dbSNP: rs5906354; hg19: chrX-47061896; API