7-54549853-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_001301009.2(VSTM2A):​c.317A>T​(p.Asn106Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00000414 in 1,449,698 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

VSTM2A
NM_001301009.2 missense

Scores

10
7
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.91
Variant links:
Genes affected
VSTM2A (HGNC:28499): (V-set and transmembrane domain containing 2A) Predicted to enable identical protein binding activity. Involved in several processes, including positive regulation of brown fat cell differentiation; positive regulation of lipid storage; and positive regulation of white fat cell proliferation. Predicted to be located in extracellular region. Predicted to be integral component of 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 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.868

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
VSTM2ANM_001301009.2 linkuse as main transcriptc.317A>T p.Asn106Ile missense_variant 4/5 ENST00000402613.4 NP_001287938.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
VSTM2AENST00000402613.4 linkuse as main transcriptc.317A>T p.Asn106Ile missense_variant 4/52 NM_001301009.2 ENSP00000384103 A1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000206
AC:
5
AN:
242826
Hom.:
0
AF XY:
0.0000229
AC XY:
3
AN XY:
131192
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000151
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000414
AC:
6
AN:
1449698
Hom.:
0
Cov.:
30
AF XY:
0.00000417
AC XY:
3
AN XY:
719650
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000140
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.0000247
AC:
3

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 GeneticsJun 28, 2022The c.317A>T (p.N106I) alteration is located in exon 4 (coding exon 4) of the VSTM2A gene. This alteration results from a A to T substitution at nucleotide position 317, causing the asparagine (N) at amino acid position 106 to be replaced by an isoleucine (I). 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
Pathogenic
0.95
BayesDel_addAF
Uncertain
0.087
D
BayesDel_noAF
Uncertain
0.11
CADD
Pathogenic
30
DANN
Uncertain
0.99
DEOGEN2
Benign
0.29
.;T;.;T
Eigen
Pathogenic
0.80
Eigen_PC
Pathogenic
0.78
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.97
D;D;D;D
M_CAP
Uncertain
0.16
D
MetaRNN
Pathogenic
0.87
D;D;D;D
MetaSVM
Uncertain
0.039
D
MutationAssessor
Uncertain
2.4
M;M;.;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Pathogenic
0.82
D
PROVEAN
Pathogenic
-7.3
D;D;D;D
REVEL
Pathogenic
0.72
Sift
Pathogenic
0.0
D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D
Polyphen
1.0
D;D;D;.
Vest4
0.87
MutPred
0.59
Loss of ubiquitination at K102 (P = 0.0398);Loss of ubiquitination at K102 (P = 0.0398);Loss of ubiquitination at K102 (P = 0.0398);Loss of ubiquitination at K102 (P = 0.0398);
MVP
0.92
MPC
0.94
ClinPred
0.99
D
GERP RS
5.4
Varity_R
0.90
gMVP
0.67

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs531921428; hg19: chr7-54617546; API