chr11-124748704-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_014312.5(VSIG2):​c.646C>T​(p.Arg216Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000527 in 1,614,040 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000055 ( 0 hom. )

Consequence

VSIG2
NM_014312.5 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.59
Variant links:
Genes affected
VSIG2 (HGNC:17149): (V-set and immunoglobulin domain containing 2) Predicted to be located in membrane. Predicted to be integral component of plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
VSIG2NM_014312.5 linkuse as main transcriptc.646C>T p.Arg216Cys missense_variant 5/7 ENST00000326621.10 NP_055127.2 Q96IQ7-1
VSIG2NM_001329920.2 linkuse as main transcriptc.646C>T p.Arg216Cys missense_variant 5/6 NP_001316849.1 Q96IQ7-2
VSIG2XM_047426685.1 linkuse as main transcriptc.280C>T p.Arg94Cys missense_variant 3/5 XP_047282641.1
VSIG2XM_047426684.1 linkuse as main transcriptc.*56C>T downstream_gene_variant XP_047282640.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
VSIG2ENST00000326621.10 linkuse as main transcriptc.646C>T p.Arg216Cys missense_variant 5/71 NM_014312.5 ENSP00000318684.5 Q96IQ7-1
VSIG2ENST00000403470.1 linkuse as main transcriptc.646C>T p.Arg216Cys missense_variant 5/62 ENSP00000385013.1 Q96IQ7-2

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152170
Hom.:
0
Cov.:
32
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:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000278
AC:
7
AN:
251356
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135854
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:
0.0000924
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000547
AC:
80
AN:
1461870
Hom.:
0
Cov.:
31
AF XY:
0.0000509
AC XY:
37
AN XY:
727232
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.0000936
Gnomad4 NFE exome
AF:
0.0000612
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152170
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74348
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:
0.0000942
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000386
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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 GeneticsDec 01, 2022The c.646C>T (p.R216C) alteration is located in exon 5 (coding exon 5) of the VSIG2 gene. This alteration results from a C to T substitution at nucleotide position 646, causing the arginine (R) at amino acid position 216 to be replaced by a cysteine (C). 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
Uncertain
0.39
BayesDel_addAF
Benign
-0.047
T
BayesDel_noAF
Benign
-0.24
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.097
T;.
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Benign
0.49
N
LIST_S2
Benign
0.83
T;T
M_CAP
Benign
0.026
D
MetaRNN
Uncertain
0.62
D;D
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.8
L;L
PrimateAI
Benign
0.40
T
PROVEAN
Uncertain
-4.2
D;D
REVEL
Benign
0.27
Sift
Uncertain
0.0010
D;D
Sift4G
Benign
0.17
T;T
Polyphen
1.0
D;.
Vest4
0.70
MutPred
0.51
Loss of methylation at R216 (P = 0.0479);Loss of methylation at R216 (P = 0.0479);
MVP
0.37
MPC
0.30
ClinPred
0.70
D
GERP RS
4.5
Varity_R
0.44
gMVP
0.59

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: rs753939828; hg19: chr11-124618600; API