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GeneBe

19-54041814-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_198481.4(VSTM1):c.556G>A(p.Ala186Thr) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000374 in 1,613,562 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00026 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00039 ( 0 hom. )

Consequence

VSTM1
NM_198481.4 missense, splice_region

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.547
Variant links:
Genes affected
VSTM1 (HGNC:29455): (V-set and transmembrane domain containing 1) Predicted to enable cytokine activity. Predicted to be involved in immune system process and signal transduction. Predicted to be located in extracellular space. 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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.033177108).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
VSTM1NM_198481.4 linkuse as main transcriptc.556G>A p.Ala186Thr missense_variant, splice_region_variant 8/9 ENST00000338372.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
VSTM1ENST00000338372.7 linkuse as main transcriptc.556G>A p.Ala186Thr missense_variant, splice_region_variant 8/91 NM_198481.4 P2Q6UX27-1

Frequencies

GnomAD3 genomes
AF:
0.000257
AC:
39
AN:
151746
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000969
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
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:
0.000456
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000191
AC:
48
AN:
251246
Hom.:
0
AF XY:
0.000184
AC XY:
25
AN XY:
135792
show subpopulations
Gnomad AFR exome
AF:
0.0000616
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:
0.000405
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000386
AC:
564
AN:
1461816
Hom.:
0
Cov.:
32
AF XY:
0.000373
AC XY:
271
AN XY:
727212
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000562
Gnomad4 NFE exome
AF:
0.000491
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.000257
AC:
39
AN:
151746
Hom.:
0
Cov.:
31
AF XY:
0.000256
AC XY:
19
AN XY:
74090
show subpopulations
Gnomad4 AFR
AF:
0.0000969
Gnomad4 AMR
AF:
0.000197
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000456
Gnomad4 OTH
AF:
0.000479
Alfa
AF:
0.000439
Hom.:
0
Bravo
AF:
0.000230
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000930
AC:
8
ExAC
AF:
0.000165
AC:
20
EpiCase
AF:
0.000654
EpiControl
AF:
0.000593

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 GeneticsJul 28, 2021The c.556G>A (p.A186T) alteration is located in exon 8 (coding exon 8) of the VSTM1 gene. This alteration results from a G to A substitution at nucleotide position 556, causing the alanine (A) at amino acid position 186 to be replaced by a threonine (T). 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
0.074
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.76
Cadd
Benign
0.19
Dann
Benign
0.44
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.0061
N
LIST_S2
Benign
0.51
T;.;.;.
M_CAP
Benign
0.0022
T
MetaRNN
Benign
0.033
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.89
N;N;N;.
REVEL
Benign
0.016
Sift
Benign
0.16
T;D;T;.
Sift4G
Benign
0.95
T;T;T;T
Polyphen
0.011
.;B;.;.
Vest4
0.078, 0.10, 0.13
MVP
0.067
MPC
0.097
ClinPred
0.14
T
GERP RS
0.17
Varity_R
0.057
gMVP
0.042

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: rs139461742; hg19: chr19-54545068; COSMIC: COSV58073973; API