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GeneBe

X-47212843-C-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 1P and 6B. PP2BP4_ModerateBS2

The NM_003334.4(UBA1):c.2626C>T(p.Pro876Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000496 in 1,209,898 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 4 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P876A) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000089 ( 0 hom., 1 hem., cov: 22)
Exomes 𝑓: 0.0000046 ( 0 hom. 3 hem. )

Consequence

UBA1
NM_003334.4 missense

Scores

4
13

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.28
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 Likely_benign. Variant got -5 ACMG points.

PP2
Missense variant where missense usually causes diseases, UBA1
BP4
Computational evidence support a benign effect (MetaRNN=0.101394475).
BS2
High Hemizygotes in GnomAdExome at 3 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
UBA1NM_003334.4 linkuse as main transcriptc.2626C>T p.Pro876Ser missense_variant 22/26 ENST00000335972.11
LOC105373194XR_949047.4 linkuse as main transcriptn.277+4163G>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.2626C>T p.Pro876Ser missense_variant 22/261 NM_003334.4 P1P22314-1
UBA1ENST00000377351.8 linkuse as main transcriptc.2626C>T p.Pro876Ser missense_variant 22/261 P1P22314-1
UBA1ENST00000377269.3 linkuse as main transcriptc.970C>T p.Pro324Ser missense_variant 6/102

Frequencies

GnomAD3 genomes
AF:
0.00000893
AC:
1
AN:
112017
Hom.:
0
Cov.:
22
AF XY:
0.0000293
AC XY:
1
AN XY:
34153
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000943
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:
0.0000219
AC:
4
AN:
182730
Hom.:
0
AF XY:
0.0000446
AC XY:
3
AN XY:
67210
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000365
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000158
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000455
AC:
5
AN:
1097881
Hom.:
0
Cov.:
31
AF XY:
0.00000826
AC XY:
3
AN XY:
363237
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000284
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000554
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000217
GnomAD4 genome
AF:
0.00000893
AC:
1
AN:
112017
Hom.:
0
Cov.:
22
AF XY:
0.0000293
AC XY:
1
AN XY:
34153
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000943
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
Bravo
AF:
0.00000756
ExAC
AF:
0.0000412
AC:
5

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.71
Cadd
Benign
19
Dann
Uncertain
0.99
DEOGEN2
Benign
0.10
T;T;T
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.91
D;.;D
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.10
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.4
L;L;.
MutationTaster
Benign
0.99
D;D;D
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-0.51
N;N;N
REVEL
Benign
0.064
Sift
Benign
0.14
T;T;T
Sift4G
Benign
0.19
T;T;T
Polyphen
0.014
B;B;B
Vest4
0.13
MutPred
0.46
Gain of helix (P = 0.062);Gain of helix (P = 0.062);.;
MVP
0.23
MPC
1.1
ClinPred
0.072
T
GERP RS
3.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.20
gMVP
0.73

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: rs782749176; hg19: chrX-47072242; API