chrX-66032518-C-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_007268.3(VSIG4):​c.644G>A​(p.Gly215Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000496 in 1,210,307 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 3 hemizygotes in GnomAD. 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 (no stars).

Frequency

Genomes: 𝑓 0.0000089 ( 0 hom., 0 hem., cov: 22)
Exomes 𝑓: 0.0000046 ( 0 hom. 3 hem. )

Consequence

VSIG4
NM_007268.3 missense

Scores

1
16

Clinical Significance

Uncertain significance no assertion criteria provided U:2

Conservation

PhyloP100: 0.911
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.29435313).
BS2
High Hemizygotes in GnomAdExome4 at 3 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
VSIG4NM_007268.3 linkuse as main transcriptc.644G>A p.Gly215Asp missense_variant 3/8 ENST00000374737.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
VSIG4ENST00000374737.9 linkuse as main transcriptc.644G>A p.Gly215Asp missense_variant 3/81 NM_007268.3 P2Q9Y279-1

Frequencies

GnomAD3 genomes
AF:
0.00000891
AC:
1
AN:
112283
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
34437
show subpopulations
Gnomad AFR
AF:
0.0000324
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000109
AC:
2
AN:
182985
Hom.:
0
AF XY:
0.0000148
AC XY:
1
AN XY:
67609
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:
0.0000245
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000455
AC:
5
AN:
1098024
Hom.:
0
Cov.:
31
AF XY:
0.00000825
AC XY:
3
AN XY:
363462
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:
0.00000475
Gnomad4 OTH exome
AF:
0.0000217
GnomAD4 genome
AF:
0.00000891
AC:
1
AN:
112283
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
34437
show subpopulations
Gnomad4 AFR
AF:
0.0000324
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000868
Hom.:
1
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.0000546
EpiControl
AF:
0.000119

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

not provided Uncertain:2
Uncertain significance, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Uncertain significance, no assertion criteria providedclinical testingLaboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.58
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
18
DANN
Benign
0.84
DEOGEN2
Benign
0.049
T;.
FATHMM_MKL
Benign
0.056
N
LIST_S2
Benign
0.69
T;T
M_CAP
Benign
0.049
D
MetaRNN
Benign
0.29
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.28
N;N
MutationTaster
Benign
1.0
D;N;N
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-1.0
N;N
REVEL
Benign
0.18
Sift
Benign
0.29
T;T
Sift4G
Benign
0.073
T;T
Polyphen
0.95
P;D
Vest4
0.46
MutPred
0.64
Gain of ubiquitination at K214 (P = 0.0817);Gain of ubiquitination at K214 (P = 0.0817);
MVP
0.11
MPC
0.017
ClinPred
0.20
T
GERP RS
3.1
Varity_R
0.19
gMVP
0.52

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: rs142891800; hg19: chrX-65252360; API