chrX-8170179-C-T

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_016378.3(VCX2):​c.273G>A​(p.Pro91=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000171 in 1,137,809 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 45 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00043 ( 0 hom., 0 hem., cov: 7)
Exomes 𝑓: 0.00016 ( 0 hom. 45 hem. )

Consequence

VCX2
NM_016378.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.77
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 Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BP6
Variant X-8170179-C-T is Benign according to our data. Variant chrX-8170179-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2659927.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-1.77 with no splicing effect.
BS2
High Hemizygotes in GnomAdExome4 at 45 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
VCX2NM_016378.3 linkuse as main transcriptc.273G>A p.Pro91= synonymous_variant 3/3 ENST00000317103.5
LOC107985675XR_001755783.2 linkuse as main transcriptn.1915-58156C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
VCX2ENST00000317103.5 linkuse as main transcriptc.273G>A p.Pro91= synonymous_variant 3/31 NM_016378.3 P1
ENST00000659022.1 linkuse as main transcriptn.972-58156C>T intron_variant, non_coding_transcript_variant
ENST00000649338.1 linkuse as main transcriptn.263-58156C>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.000433
AC:
22
AN:
50836
Hom.:
0
Cov.:
7
AF XY:
0.00
AC XY:
0
AN XY:
5792
show subpopulations
Gnomad AFR
AF:
0.00131
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000278
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:
0.000176
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000205
AC:
32
AN:
155934
Hom.:
0
AF XY:
0.000121
AC XY:
6
AN XY:
49426
show subpopulations
Gnomad AFR exome
AF:
0.00191
Gnomad AMR exome
AF:
0.0000400
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000830
Gnomad SAS exome
AF:
0.0000604
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000895
Gnomad OTH exome
AF:
0.000503
GnomAD4 exome
AF:
0.000159
AC:
173
AN:
1086962
Hom.:
0
Cov.:
32
AF XY:
0.000127
AC XY:
45
AN XY:
355688
show subpopulations
Gnomad4 AFR exome
AF:
0.00222
Gnomad4 AMR exome
AF:
0.0000867
Gnomad4 ASJ exome
AF:
0.0000521
Gnomad4 EAS exome
AF:
0.000234
Gnomad4 SAS exome
AF:
0.0000187
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000109
Gnomad4 OTH exome
AF:
0.000263
GnomAD4 genome
AF:
0.000433
AC:
22
AN:
50847
Hom.:
0
Cov.:
7
AF XY:
0.00
AC XY:
0
AN XY:
5801
show subpopulations
Gnomad4 AFR
AF:
0.00131
Gnomad4 AMR
AF:
0.000277
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000336
Hom.:
0

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenApr 01, 2022VCX2: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
2.3
DANN
Benign
0.82

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: rs369359697; hg19: chrX-8138220; API