chr12-109052713-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_032663.5(USP30):​c.35C>T​(p.Ala12Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000027 in 1,482,952 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000023 ( 0 hom. )

Consequence

USP30
NM_032663.5 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.386

Publications

1 publications found
Variant links:
Genes affected
USP30 (HGNC:20065): (ubiquitin specific peptidase 30) USP30, a member of the ubiquitin-specific protease family (see USP1, MIM 603478), is a novel mitochondrial deubiquitinating (DUB) enzyme (Nakamura and Hirose, 2008 [PubMed 18287522]).[supplied by OMIM, Dec 2008]
USP30-AS1 (HGNC:40909): (USP30 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.12910151).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_032663.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
USP30
NM_032663.5
MANE Select
c.35C>Tp.Ala12Val
missense
Exon 1 of 13NP_116052.2Q70CQ3
USP30
NM_001301175.2
c.-10-3969C>T
intron
N/ANP_001288104.1B3KUS5
USP30-AS1
NR_038996.1
n.306G>A
non_coding_transcript_exon
Exon 2 of 2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
USP30
ENST00000257548.10
TSL:1 MANE Select
c.35C>Tp.Ala12Val
missense
Exon 1 of 13ENSP00000257548.5Q70CQ3
USP30
ENST00000928066.1
c.35C>Tp.Ala12Val
missense
Exon 1 of 13ENSP00000598125.1
USP30
ENST00000962121.1
c.35C>Tp.Ala12Val
missense
Exon 1 of 13ENSP00000632180.1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152194
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000804
AC:
1
AN:
124418
AF XY:
0.0000140
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 FIN exome
AF:
0.0000737
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000225
AC:
3
AN:
1330758
Hom.:
0
Cov.:
32
AF XY:
0.00000152
AC XY:
1
AN XY:
656246
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
26690
American (AMR)
AF:
0.00
AC:
0
AN:
25944
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
20630
East Asian (EAS)
AF:
0.0000316
AC:
1
AN:
31628
South Asian (SAS)
AF:
0.00
AC:
0
AN:
70810
European-Finnish (FIN)
AF:
0.0000221
AC:
1
AN:
45278
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5032
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1050720
Other (OTH)
AF:
0.0000185
AC:
1
AN:
54026
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0.0662318), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.392
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152194
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74350
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41450
American (AMR)
AF:
0.00
AC:
0
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68032
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.25
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.011
T
Eigen
Benign
-0.57
Eigen_PC
Benign
-0.46
FATHMM_MKL
Benign
0.021
N
LIST_S2
Benign
0.76
T
M_CAP
Benign
0.062
D
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.34
N
PhyloP100
0.39
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-0.40
N
REVEL
Benign
0.050
Sift
Uncertain
0.015
D
Sift4G
Benign
0.11
T
Polyphen
0.0020
B
Vest4
0.20
MutPred
0.48
Gain of catalytic residue at M10 (P = 0)
MVP
0.18
MPC
0.39
ClinPred
0.29
T
GERP RS
1.5
PromoterAI
0.054
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.043
gMVP
0.74
Mutation Taster
=89/11
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: rs372711001; hg19: chr12-109490518; API