X-8170042-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_016378.3(VCX2):​c.410G>A​(p.Ser137Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 15)
Exomes 𝑓: 0.0000091 ( 0 hom. 6 hem. )
Failed GnomAD Quality Control

Consequence

VCX2
NM_016378.3 missense

Scores

1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.525
Variant links:
Genes affected
VCX2 (HGNC:18158): (variable charge X-linked 2) This gene belongs to the VCX/Y gene family, which has multiple members on both X and Y chromosomes that are expressed exclusively in male germ cells. The VCX gene cluster is polymorphic in terms of copy number; different individuals may have a different number of VCX genes. This gene contains two copies of a 30 nt tandem repeat. Deletion of a nearby member of this family was implicated in cognitive disability. [provided by RefSeq, Feb 2015]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09569234).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
VCX2NM_016378.3 linkuse as main transcriptc.410G>A p.Ser137Asn missense_variant 3/3 ENST00000317103.5 NP_057462.2
LOC107985675XR_001755783.2 linkuse as main transcriptn.1915-58293C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
VCX2ENST00000317103.5 linkuse as main transcriptc.410G>A p.Ser137Asn missense_variant 3/31 NM_016378.3 ENSP00000321309 P1
ENST00000659022.1 linkuse as main transcriptn.972-58293C>T intron_variant, non_coding_transcript_variant
ENST00000649338.1 linkuse as main transcriptn.263-58293C>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
Cov.:
15
GnomAD3 exomes
AF:
0.00000550
AC:
1
AN:
181659
Hom.:
0
AF XY:
0.0000148
AC XY:
1
AN XY:
67567
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000722
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000912
AC:
10
AN:
1096545
Hom.:
0
Cov.:
80
AF XY:
0.0000165
AC XY:
6
AN XY:
362865
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000331
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000594
Gnomad4 OTH exome
AF:
0.0000435
GnomAD4 genome
Cov.:
15
ExAC
AF:
0.0000166
AC:
2

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 GeneticsMar 25, 2024The c.410G>A (p.S137N) alteration is located in exon 3 (coding exon 2) of the VCX2 gene. This alteration results from a G to A substitution at nucleotide position 410, causing the serine (S) at amino acid position 137 to be replaced by an asparagine (N). 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
0.13
BayesDel_addAF
Benign
-0.71
T
BayesDel_noAF
Benign
-1.1
CADD
Benign
1.6
DANN
Benign
0.80
DEOGEN2
Benign
0.0014
T
FATHMM_MKL
Benign
0.0019
N
LIST_S2
Benign
0.24
T
M_CAP
Benign
0.0012
T
MetaRNN
Benign
0.096
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.69
N
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-0.69
N
REVEL
Benign
0.054
Sift
Benign
0.063
T
Sift4G
Benign
0.45
T
Polyphen
0.39
B
Vest4
0.15
MutPred
0.076
Loss of phosphorylation at S137 (P = 0.0123);
MVP
0.030
MPC
0.0092
ClinPred
0.084
T
GERP RS
0.19
Varity_R
0.17
gMVP
0.0013

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: rs779672214; hg19: chrX-8138083; API