4-67701070-C-G

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_018227.6(UBA6):ā€‹c.50G>Cā€‹(p.Cys17Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000756 in 1,613,830 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.000077 ( 5 hom. )

Consequence

UBA6
NM_018227.6 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.75
Variant links:
Genes affected
UBA6 (HGNC:25581): (ubiquitin like modifier activating enzyme 6) Modification of proteins with ubiquitin (UBB; MIM 191339) or ubiquitin-like proteins controls many signaling networks and requires a ubiquitin-activating enzyme (E1), a ubiquitin conjugating enzyme (E2), and a ubiquitin protein ligase (E3). UBE1L2 is an E1 enzyme that initiates the activation and conjugation of ubiquitin-like proteins (Jin et al., 2007 [PubMed 17597759]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.08827242).
BS2
High Homozygotes in GnomAdExome4 at 5 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UBA6NM_018227.6 linkuse as main transcriptc.50G>C p.Cys17Ser missense_variant 1/33 ENST00000322244.10 NP_060697.4 A0AVT1-1A1LT96
UBA6XM_017008359.3 linkuse as main transcriptc.50G>C p.Cys17Ser missense_variant 1/33 XP_016863848.1
UBA6XM_047415893.1 linkuse as main transcriptc.50G>C p.Cys17Ser missense_variant 1/28 XP_047271849.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
UBA6ENST00000322244.10 linkuse as main transcriptc.50G>C p.Cys17Ser missense_variant 1/331 NM_018227.6 ENSP00000313454.4 A0AVT1-1
UBA6ENST00000420827.2 linkuse as main transcriptc.50G>C p.Cys17Ser missense_variant 1/131 ENSP00000399234.2 A0AVT1-3
UBA6ENST00000429659.7 linkuse as main transcriptn.79G>C non_coding_transcript_exon_variant 1/112
UBA6ENST00000506571.1 linkuse as main transcriptn.73G>C non_coding_transcript_exon_variant 1/52

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152222
Hom.:
0
Cov.:
32
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:
0.00207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000962
AC:
24
AN:
249470
Hom.:
1
AF XY:
0.000148
AC XY:
20
AN XY:
135096
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:
0.000784
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000766
AC:
112
AN:
1461490
Hom.:
5
Cov.:
32
AF XY:
0.000121
AC XY:
88
AN XY:
727068
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00121
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.0000656
AC:
10
AN:
152340
Hom.:
0
Cov.:
32
AF XY:
0.0000940
AC XY:
7
AN XY:
74496
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:
0.00207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.000115
AC:
14

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 18, 2023The c.50G>C (p.C17S) alteration is located in exon 1 (coding exon 1) of the UBA6 gene. This alteration results from a G to C substitution at nucleotide position 50, causing the cysteine (C) at amino acid position 17 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.077
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.24
CADD
Uncertain
23
DANN
Benign
0.87
DEOGEN2
Benign
0.087
T;.
Eigen
Benign
0.18
Eigen_PC
Benign
0.17
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.70
T;T
M_CAP
Uncertain
0.086
D
MetaRNN
Benign
0.088
T;T
MetaSVM
Benign
-0.76
T
MutationAssessor
Benign
0.55
N;N
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
0.35
N;N
REVEL
Benign
0.18
Sift
Benign
0.22
T;T
Sift4G
Benign
1.0
T;D
Polyphen
0.93
P;D
Vest4
0.58
MutPred
0.28
Gain of relative solvent accessibility (P = 0.0166);Gain of relative solvent accessibility (P = 0.0166);
MVP
0.35
MPC
0.18
ClinPred
0.22
T
GERP RS
3.6
RBP_binding_hub_radar
0.97
RBP_regulation_power_radar
2.7
Varity_R
0.23
gMVP
0.32

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: rs534250437; hg19: chr4-68566788; API