chr12-109052752-C-A

Variant summary

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

The NM_032663.5(USP30):​c.74C>A​(p.Ala25Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00015 in 1,454,246 control chromosomes in the GnomAD database, including 2 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 (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00015 ( 2 hom. )

Consequence

USP30
NM_032663.5 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.514
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 made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.105688184).
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
USP30NM_032663.5 linkuse as main transcriptc.74C>A p.Ala25Glu missense_variant 1/13 ENST00000257548.10
USP30-AS1NR_038996.1 linkuse as main transcriptn.281-14G>T splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
USP30ENST00000257548.10 linkuse as main transcriptc.74C>A p.Ala25Glu missense_variant 1/131 NM_032663.5 P2
USP30-AS1ENST00000478808.4 linkuse as main transcriptn.302-14G>T splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152200
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000864
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000118
AC:
13
AN:
109762
Hom.:
0
AF XY:
0.000143
AC XY:
9
AN XY:
62820
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000221
Gnomad OTH exome
AF:
0.000506
GnomAD4 exome
AF:
0.000154
AC:
200
AN:
1302046
Hom.:
2
Cov.:
32
AF XY:
0.000142
AC XY:
91
AN XY:
639500
show subpopulations
Gnomad4 AFR exome
AF:
0.000961
Gnomad4 AMR exome
AF:
0.000184
Gnomad4 ASJ exome
AF:
0.000687
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000308
Gnomad4 FIN exome
AF:
0.0000220
Gnomad4 NFE exome
AF:
0.000118
Gnomad4 OTH exome
AF:
0.000380
GnomAD4 genome
AF:
0.000118
AC:
18
AN:
152200
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.000121
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.000864
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.000155
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000146
AC:
1
ExAC
AF:
0.000129
AC:
15

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 GeneticsOct 27, 2022The c.74C>A (p.A25E) alteration is located in exon 1 (coding exon 1) of the USP30 gene. This alteration results from a C to A substitution at nucleotide position 74, causing the alanine (A) at amino acid position 25 to be replaced by a glutamic acid (E). 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
0.24
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.015
T;T
Eigen
Benign
-0.38
Eigen_PC
Benign
-0.21
FATHMM_MKL
Benign
0.29
N
LIST_S2
Benign
0.75
T;T
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.11
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.90
L;.
MutationTaster
Benign
0.83
D;D
PrimateAI
Uncertain
0.72
T
PROVEAN
Benign
-0.77
N;N
REVEL
Benign
0.21
Sift
Benign
0.17
T;D
Sift4G
Benign
0.85
T;T
Polyphen
0.0
B;.
Vest4
0.28
MVP
0.18
MPC
0.47
ClinPred
0.052
T
GERP RS
3.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.6
Varity_R
0.082
gMVP
0.74

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: rs370678568; hg19: chr12-109490557; API