rs141926826

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_001017980.4(VMA21):​c.182A>G​(p.Asn61Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000368 in 1,208,466 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 102 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★). Synonymous variant affecting the same amino acid position (i.e. N61N) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0019 ( 0 hom., 48 hem., cov: 22)
Exomes 𝑓: 0.00022 ( 0 hom. 54 hem. )

Consequence

VMA21
NM_001017980.4 missense

Scores

1
16

Clinical Significance

Benign criteria provided, single submitter B:2

Conservation

PhyloP100: 2.85

Publications

2 publications found
Variant links:
Genes affected
VMA21 (HGNC:22082): (vacuolar ATPase assembly factor VMA21) This gene encodes a chaperone for assembly of lysosomal vacuolar ATPase.[provided by RefSeq, Jul 2012]
VMA21 Gene-Disease associations (from GenCC):
  • X-linked myopathy with excessive autophagy
    Inheritance: XL Classification: STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008299381).
BP6
Variant X-151404934-A-G is Benign according to our data. Variant chrX-151404934-A-G is described in ClinVar as Benign. ClinVar VariationId is 464819.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Hemizygotes in GnomAd4 at 48 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
VMA21NM_001017980.4 linkc.182A>G p.Asn61Ser missense_variant Exon 3 of 3 ENST00000330374.7 NP_001017980.1
VMA21NM_001363810.1 linkc.347A>G p.Asn116Ser missense_variant Exon 3 of 3 NP_001350739.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
VMA21ENST00000330374.7 linkc.182A>G p.Asn61Ser missense_variant Exon 3 of 3 1 NM_001017980.4 ENSP00000333255.6
VMA21ENST00000370361.5 linkc.347A>G p.Asn116Ser missense_variant Exon 4 of 4 5 ENSP00000359386.1
VMA21ENST00000477649.1 linkn.262A>G non_coding_transcript_exon_variant Exon 3 of 3 3

Frequencies

GnomAD3 genomes
AF:
0.00188
AC:
208
AN:
110477
Hom.:
0
Cov.:
22
show subpopulations
Gnomad AFR
AF:
0.00614
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00193
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:
0.0000189
Gnomad OTH
AF:
0.000675
GnomAD2 exomes
AF:
0.000535
AC:
98
AN:
183159
AF XY:
0.000370
show subpopulations
Gnomad AFR exome
AF:
0.00654
Gnomad AMR exome
AF:
0.000292
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000244
Gnomad OTH exome
AF:
0.000221
GnomAD4 exome
AF:
0.000216
AC:
237
AN:
1097937
Hom.:
0
Cov.:
31
AF XY:
0.000149
AC XY:
54
AN XY:
363311
show subpopulations
African (AFR)
AF:
0.00557
AC:
147
AN:
26396
American (AMR)
AF:
0.000483
AC:
17
AN:
35196
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19382
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30202
South Asian (SAS)
AF:
0.0000185
AC:
1
AN:
54118
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40417
Middle Eastern (MID)
AF:
0.000484
AC:
2
AN:
4134
European-Non Finnish (NFE)
AF:
0.0000451
AC:
38
AN:
842011
Other (OTH)
AF:
0.000694
AC:
32
AN:
46081
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
11
22
34
45
56
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.00188
AC:
208
AN:
110529
Hom.:
0
Cov.:
22
AF XY:
0.00147
AC XY:
48
AN XY:
32737
show subpopulations
African (AFR)
AF:
0.00613
AC:
186
AN:
30339
American (AMR)
AF:
0.00192
AC:
20
AN:
10393
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2635
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3510
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2539
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
5865
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
215
European-Non Finnish (NFE)
AF:
0.0000189
AC:
1
AN:
52850
Other (OTH)
AF:
0.000667
AC:
1
AN:
1499
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
9
18
26
35
44
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
4
8
12
16
20
<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:
0.000677
Hom.:
36
Bravo
AF:
0.00250
ESP6500AA
AF:
0.00678
AC:
26
ESP6500EA
AF:
0.000149
AC:
1
ExAC
AF:
0.000560
AC:
68

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

VMA21-related disorder Benign:1
Dec 16, 2019
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

X-linked myopathy with excessive autophagy Benign:1
Jan 09, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.048
BayesDel_addAF
Benign
-0.66
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
10
DANN
Benign
0.79
DEOGEN2
Benign
0.0011
.;T
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.85
D;D
M_CAP
Benign
0.0046
T
MetaRNN
Benign
0.0083
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.47
.;N
PhyloP100
2.8
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-1.1
N;N
REVEL
Benign
0.17
Sift
Benign
0.20
T;T
Sift4G
Benign
0.34
T;T
Polyphen
0.0
.;B
Vest4
0.029
MVP
0.43
MPC
0.62
ClinPred
0.0073
T
GERP RS
1.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.12
gMVP
0.57
Mutation Taster
=94/6
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: rs141926826; hg19: chrX-150573406; COSMIC: COSV57756246; API