X-6533888-C-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_Strong

The NM_016379.4(VCX3A):ā€‹c.418G>Cā€‹(p.Val140Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000015 ( 0 hom., 0 hem., cov: 13)
Exomes š‘“: 0.000013 ( 0 hom. 0 hem. )
Failed GnomAD Quality Control

Consequence

VCX3A
NM_016379.4 missense

Scores

16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -4.36
Variant links:
Genes affected
VCX3A (HGNC:18159): (variable charge X-linked 3A) This gene belongs to the VCX/Y gene family, which has multiple members on both X and Y chromosomes, and all are expressed exclusively in male germ cells. The X-linked members are clustered on chromosome Xp22 and Y-linked members are two identical copies of the gene within a palindromic region on Yq11. The family members share a high degree of sequence identity, with the exception that a 30-bp unit is tandemly repeated in X-linked members but occurs only once in Y-linked members. The VCX gene cluster is polymorphic in terms of copy number; different individuals may have a different number of VCX genes. VCX/Y genes encode small and highly charged proteins of unknown function. The presence of a putative bipartite nuclear localization signal suggests that VCX/Y members are nuclear proteins. This gene contains 8 repeats of the 30-bp unit. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0057854354).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
VCX3ANM_016379.4 linkc.418G>C p.Val140Leu missense_variant 3/3 ENST00000381089.7 NP_057463.2 Q9NNX9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
VCX3AENST00000381089.7 linkc.418G>C p.Val140Leu missense_variant 3/31 NM_016379.4 ENSP00000370479.3 Q9NNX9
VCX3AENST00000398729.1 linkc.358G>C p.Val120Leu missense_variant, splice_region_variant 4/45 ENSP00000381713.1 E7ESE9

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
1
AN:
67361
Hom.:
0
Cov.:
13
AF XY:
0.00
AC XY:
0
AN XY:
15121
FAILED QC
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000481
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000128
AC:
5
AN:
392086
Hom.:
0
Cov.:
13
AF XY:
0.00
AC XY:
0
AN XY:
151510
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000551
Gnomad4 SAS exome
AF:
0.0000389
Gnomad4 FIN exome
AF:
0.0000381
Gnomad4 NFE exome
AF:
0.00000738
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000148
AC:
1
AN:
67361
Hom.:
0
Cov.:
13
AF XY:
0.00
AC XY:
0
AN XY:
15121
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000481
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.000354
AC:
14

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.99
CADD
Benign
0.16
DANN
Benign
0.24
DEOGEN2
Benign
0.0066
T;.
FATHMM_MKL
Benign
0.0016
N
LIST_S2
Benign
0.41
T;T
MetaRNN
Benign
0.0058
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
-0.97
N;.
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-1.2
N;N
REVEL
Benign
0.012
Sift
Benign
0.21
T;T
Sift4G
Benign
0.39
T;T
Polyphen
0.039
B;.
Vest4
0.038
MutPred
0.20
Gain of helix (P = 0.0425);.;
MVP
0.043
MPC
0.26
ClinPred
0.22
T
Varity_R
0.11
gMVP
0.0032

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: rs72609545; hg19: chrX-6451929; API