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chrX-66027533-A-G

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_007268.3(VSIG4):​c.758-7T>C variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000214 in 1,167,029 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 6 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.000062 ( 0 hom., 1 hem., cov: 23)
Exomes 𝑓: 0.000017 ( 0 hom. 5 hem. )

Consequence

VSIG4
NM_007268.3 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00004772
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -3.20
Variant links:
Genes affected
VSIG4 (HGNC:17032): (V-set and immunoglobulin domain containing 4) This gene encodes a v-set and immunoglobulin-domain containing protein that is structurally related to the B7 family of immune regulatory proteins. The encoded protein may be a negative regulator of T-cell responses. This protein is also a receptor for the complement component 3 fragments C3b and iC3b. Alternate splicing results in multiple transcript variants. [provided by RefSeq, May 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.92).
BP6
Variant X-66027533-A-G is Benign according to our data. Variant chrX-66027533-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 2660763.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Hemizygotes in GnomAdExome4 at 5 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
VSIG4NM_007268.3 linkuse as main transcriptc.758-7T>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000374737.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
VSIG4ENST00000374737.9 linkuse as main transcriptc.758-7T>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_007268.3 P2Q9Y279-1

Frequencies

GnomAD3 genomes
AF:
0.0000623
AC:
7
AN:
112348
Hom.:
0
Cov.:
23
AF XY:
0.0000290
AC XY:
1
AN XY:
34506
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000131
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000202
AC:
3
AN:
148855
Hom.:
0
AF XY:
0.0000444
AC XY:
2
AN XY:
45095
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000480
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000171
AC:
18
AN:
1054681
Hom.:
0
Cov.:
26
AF XY:
0.0000153
AC XY:
5
AN XY:
326895
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000222
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000623
AC:
7
AN:
112348
Hom.:
0
Cov.:
23
AF XY:
0.0000290
AC XY:
1
AN XY:
34506
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000131
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000416

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 TuebingenFeb 01, 2023VSIG4: BP4, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.92
CADD
Benign
0.13
DANN
Benign
0.44

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000048
dbscSNV1_RF
Benign
0.056
SpliceAI score (max)
0.040
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: rs753126202; hg19: chrX-65247375; API