7-130498193-C-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_002402.4(MEST):​c.394C>T​(p.Arg132Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000103 in 1,461,888 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

MEST
NM_002402.4 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.48
Variant links:
Genes affected
MEST (HGNC:7028): (mesoderm specific transcript) This gene encodes a member of the alpha/beta hydrolase superfamily. It is imprinted, exhibiting preferential expression from the paternal allele in fetal tissues, and isoform-specific imprinting in lymphocytes. The loss of imprinting of this gene has been linked to certain types of cancer and may be due to promotor switching. The encoded protein may play a role in development. Alternatively spliced transcript variants encoding multiple isoforms have been identified for this gene. Pseudogenes of this gene are located on the short arm of chromosomes 3 and 4, and the long arm of chromosomes 6 and 15. [provided by RefSeq, Dec 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.27105474).
BS2
High AC in GnomAdExome4 at 15 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MESTNM_002402.4 linkuse as main transcriptc.394C>T p.Arg132Trp missense_variant 5/12 ENST00000223215.10 NP_002393.2 Q5EB52-1A0A024R768

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MESTENST00000223215.10 linkuse as main transcriptc.394C>T p.Arg132Trp missense_variant 5/121 NM_002402.4 ENSP00000223215.4 Q5EB52-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251342
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135836
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000103
AC:
15
AN:
1461888
Hom.:
0
Cov.:
33
AF XY:
0.0000110
AC XY:
8
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000989
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsFeb 27, 2023The c.394C>T (p.R132W) alteration is located in exon 5 (coding exon 5) of the MEST gene. This alteration results from a C to T substitution at nucleotide position 394, causing the arginine (R) at amino acid position 132 to be replaced by a tryptophan (W). 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
0.14
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.25
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.29
.;.;.;.;T;.;T;D;.;.;.;T
Eigen
Benign
-0.37
Eigen_PC
Benign
-0.23
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.83
.;.;.;T;D;D;D;D;T;.;T;D
M_CAP
Benign
0.060
D
MetaRNN
Benign
0.27
T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.62
T
MutationAssessor
Benign
0.69
.;.;.;.;.;.;.;N;.;.;.;.
PrimateAI
Benign
0.43
T
PROVEAN
Uncertain
-3.2
D;D;D;D;D;D;D;D;.;.;D;D
REVEL
Benign
0.24
Sift
Uncertain
0.028
D;D;D;D;D;D;D;D;.;.;D;D
Sift4G
Uncertain
0.020
D;D;D;D;D;D;D;D;.;.;D;D
Polyphen
0.0, 0.0010
.;B;B;B;.;.;.;B;.;.;.;.
Vest4
0.45
MutPred
0.49
.;.;.;.;.;.;.;Gain of catalytic residue at L130 (P = 0.0323);.;.;.;.;
MVP
0.76
MPC
0.92
ClinPred
0.69
D
GERP RS
3.4
Varity_R
0.064
gMVP
0.57

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs551376794; hg19: chr7-130138034; COSMIC: COSV99784043; COSMIC: COSV99784043; API