chrX-151404917-C-T

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_ModerateBP6_ModerateBP7BS2

The NM_001017980.4(VMA21):​c.165C>T​(p.Gly55=) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00178 in 1,203,457 control chromosomes in the GnomAD database, including 1 homozygotes. There are 703 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00095 ( 0 hom., 23 hem., cov: 22)
Exomes 𝑓: 0.0019 ( 1 hom. 680 hem. )

Consequence

VMA21
NM_001017980.4 splice_region, synonymous

Scores

2
Splicing: ADA: 0.00004313
2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.00200
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.42).
BP6
Variant X-151404917-C-T is Benign according to our data. Variant chrX-151404917-C-T is described in ClinVar as [Benign]. Clinvar id is 464818.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.002 with no splicing effect.
BS2
High Hemizygotes in GnomAd4 at 23 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
VMA21NM_001017980.4 linkuse as main transcriptc.165C>T p.Gly55= splice_region_variant, synonymous_variant 3/3 ENST00000330374.7
VMA21NM_001363810.1 linkuse as main transcriptc.330C>T p.Gly110= splice_region_variant, synonymous_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
VMA21ENST00000330374.7 linkuse as main transcriptc.165C>T p.Gly55= splice_region_variant, synonymous_variant 3/31 NM_001017980.4 P1Q3ZAQ7-1
VMA21ENST00000370361.5 linkuse as main transcriptc.330C>T p.Gly110= splice_region_variant, synonymous_variant 4/45 Q3ZAQ7-2
VMA21ENST00000477649.1 linkuse as main transcriptn.245C>T splice_region_variant, non_coding_transcript_exon_variant 3/33

Frequencies

GnomAD3 genomes
AF:
0.000949
AC:
102
AN:
107492
Hom.:
0
Cov.:
22
AF XY:
0.000758
AC XY:
23
AN XY:
30348
show subpopulations
Gnomad AFR
AF:
0.000341
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000602
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:
0.00163
Gnomad OTH
AF:
0.000694
GnomAD3 exomes
AF:
0.000966
AC:
175
AN:
181188
Hom.:
0
AF XY:
0.00109
AC XY:
72
AN XY:
65898
show subpopulations
Gnomad AFR exome
AF:
0.000533
Gnomad AMR exome
AF:
0.000110
Gnomad ASJ exome
AF:
0.000404
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000128
Gnomad NFE exome
AF:
0.00197
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00186
AC:
2036
AN:
1095932
Hom.:
1
Cov.:
31
AF XY:
0.00188
AC XY:
680
AN XY:
361618
show subpopulations
Gnomad4 AFR exome
AF:
0.000342
Gnomad4 AMR exome
AF:
0.000171
Gnomad4 ASJ exome
AF:
0.000207
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000374
Gnomad4 FIN exome
AF:
0.0000746
Gnomad4 NFE exome
AF:
0.00234
Gnomad4 OTH exome
AF:
0.000978
GnomAD4 genome
AF:
0.000949
AC:
102
AN:
107525
Hom.:
0
Cov.:
22
AF XY:
0.000757
AC XY:
23
AN XY:
30391
show subpopulations
Gnomad4 AFR
AF:
0.000340
Gnomad4 AMR
AF:
0.000601
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00163
Gnomad4 OTH
AF:
0.000686
Alfa
AF:
0.00149
Hom.:
33
Bravo
AF:
0.000979
EpiCase
AF:
0.00191
EpiControl
AF:
0.00137

ClinVar

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

Submissions by phenotype

X-linked myopathy with excessive autophagy Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 24, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.42
CADD
Benign
0.87
DANN
Benign
0.61
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000043
dbscSNV1_RF
Benign
0.0080
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: rs146017753; hg19: chrX-150573389; API