X-66028109-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_007268.3(VSIG4):​c.698C>T​(p.Ser233Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000199 in 1,207,612 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 8 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., 4 hem., cov: 23)
Exomes 𝑓: 0.000012 ( 0 hom. 4 hem. )

Consequence

VSIG4
NM_007268.3 missense

Scores

1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.886
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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09253812).
BS2
High Hemizygotes in GnomAd4 at 4 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
VSIG4NM_007268.3 linkuse as main transcriptc.698C>T p.Ser233Phe missense_variant 4/8 ENST00000374737.9 NP_009199.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
VSIG4ENST00000374737.9 linkuse as main transcriptc.698C>T p.Ser233Phe missense_variant 4/81 NM_007268.3 ENSP00000363869 P2Q9Y279-1

Frequencies

GnomAD3 genomes
AF:
0.0000986
AC:
11
AN:
111579
Hom.:
0
Cov.:
23
AF XY:
0.000119
AC XY:
4
AN XY:
33755
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000956
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:
0.0000188
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000438
AC:
8
AN:
182845
Hom.:
0
AF XY:
0.0000296
AC XY:
2
AN XY:
67539
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000256
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:
0.0000123
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000119
AC:
13
AN:
1096033
Hom.:
0
Cov.:
29
AF XY:
0.0000111
AC XY:
4
AN XY:
361697
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000227
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:
0.00000476
Gnomad4 OTH exome
AF:
0.0000217
GnomAD4 genome
AF:
0.0000986
AC:
11
AN:
111579
Hom.:
0
Cov.:
23
AF XY:
0.000119
AC XY:
4
AN XY:
33755
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000956
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000188
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000869
ExAC
AF:
0.0000577
AC:
7

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 GeneticsJan 03, 2024The c.698C>T (p.S233F) alteration is located in exon 4 (coding exon 4) of the VSIG4 gene. This alteration results from a C to T substitution at nucleotide position 698, causing the serine (S) at amino acid position 233 to be replaced by a phenylalanine (F). 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
0.11
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
9.6
DANN
Benign
0.94
DEOGEN2
Benign
0.092
T;.;.
FATHMM_MKL
Benign
0.083
N
LIST_S2
Benign
0.76
T;T;T
M_CAP
Benign
0.0044
T
MetaRNN
Benign
0.089
T;T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
1.0
L;L;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-1.8
N;N;N
REVEL
Benign
0.079
Sift
Uncertain
0.010
D;D;D
Sift4G
Benign
0.074
T;T;D
Polyphen
0.93
P;P;D
Vest4
0.27
MutPred
0.43
Loss of disorder (P = 0.0051);Loss of disorder (P = 0.0051);.;
MVP
0.067
MPC
0.0094
ClinPred
0.15
T
GERP RS
2.4
Varity_R
0.15
gMVP
0.31

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs747929072; hg19: chrX-65247951; API