Variant 7-54546971-C-G details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001301009.2(VSTM2A):c.271C>G(p.Pro91Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000176 in 1,594,936 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 35)

Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

VSTM2A
NM_001301009.2 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.986

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]

VSTM2A links:

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.12021503).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
VSTM2A	NM_001301009.2 linkuse as main transcript	c.271C>G	p.Pro91Ala	missense_variant	3/5	ENST00000402613.4	NP_001287938.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
VSTM2A	ENST00000402613.4 linkuse as main transcript	c.271C>G	p.Pro91Ala	missense_variant	3/5	2	NM_001301009.2	ENSP00000384103	A1

Frequencies

GnomAD3 genomes

AF:

0.0000330

AC:

AN:

151740

Hom.:

Cov.:

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:

0.000979

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:

0.0000225

AC:

AN:

222574

Hom.:

AF XY:

0.0000328

AC XY:

AN XY:

121874

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.000332

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:

0.0000159

AC:

AN:

1443196

Hom.:

Cov.:

AF XY:

0.0000153

AC XY:

AN XY:

717860

show subpopulations

Gnomad4 AFR exome

AF:

0.00

Gnomad4 AMR exome

AF:

0.00

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.000588

Gnomad4 SAS exome

AF:

0.00

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.00

Gnomad4 OTH exome

AF:

0.0000168

GnomAD4 genome

AF:

0.0000330

AC:

AN:

151740

Hom.:

Cov.:

AF XY:

0.0000270

AC XY:

AN XY:

74100

show subpopulations

Gnomad4 AFR

AF:

0.00

Gnomad4 AMR

AF:

0.00

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.000979

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.00

Gnomad4 OTH

AF:

0.00

Bravo

AF:

0.0000264

ExAC

AF:

0.00000826

AC:

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 submitter

clinical testing

Ambry Genetics

Mar 20, 2024

The c.271C>G (p.P91A) alteration is located in exon 3 (coding exon 3) of the VSTM2A gene. This alteration results from a C to G substitution at nucleotide position 271, causing the proline (P) at amino acid position 91 to be replaced by an alanine (A). 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

0.082

BayesDel_addAF

Benign

-0.34

BayesDel_noAF

Benign

-0.41

CADD

Uncertain

DANN

Benign

0.75

DEOGEN2

Benign

0.18

.;T;.;T

Eigen

Benign

-0.24

Eigen_PC

Benign

-0.18

FATHMM_MKL

Uncertain

0.86

LIST_S2

Uncertain

0.87

D;D;D;D

M_CAP

Benign

0.063

MetaRNN

Benign

0.12

T;T;T;T

MetaSVM

Benign

-0.91

MutationAssessor

Benign

1.1

L;L;.;.

MutationTaster

Benign

0.98

D;D;D;D;D

PrimateAI

Uncertain

0.57

PROVEAN

Benign

-2.3

N;N;N;N

REVEL

Benign

0.10

Sift

Benign

0.21

T;T;T;T

Sift4G

Benign

0.32

T;T;T;T

Polyphen

0.28

B;B;P;.

Vest4

0.38

MutPred

0.42

Loss of glycosylation at P91 (P = 0.0437);Loss of glycosylation at P91 (P = 0.0437);Loss of glycosylation at P91 (P = 0.0437);Loss of glycosylation at P91 (P = 0.0437);

MVP

0.54

MPC

0.54

ClinPred

0.13

GERP RS

4.4

Varity_R

0.13

gMVP

0.34

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over