chr7-130498199-C-T

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_ModerateBP7BS1BS2

The NM_002402.4(MEST):​c.400C>T​(p.Leu134=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00324 in 1,614,156 control chromosomes in the GnomAD database, including 44 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0082 ( 9 hom., cov: 32)
Exomes 𝑓: 0.0027 ( 35 hom. )

Consequence

MEST
NM_002402.4 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.518
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.34).
BP7
Synonymous conserved (PhyloP=0.518 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00822 (1252/152284) while in subpopulation AFR AF= 0.0216 (898/41560). AF 95% confidence interval is 0.0204. There are 9 homozygotes in gnomad4. There are 581 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 1252 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MESTNM_002402.4 linkuse as main transcriptc.400C>T p.Leu134= synonymous_variant 5/12 ENST00000223215.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MESTENST00000223215.10 linkuse as main transcriptc.400C>T p.Leu134= synonymous_variant 5/121 NM_002402.4 Q5EB52-1
ENST00000604666.1 linkuse as main transcriptn.229G>A non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
AF:
0.00821
AC:
1249
AN:
152166
Hom.:
9
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0216
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00916
Gnomad ASJ
AF:
0.00490
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.000189
Gnomad MID
AF:
0.0316
Gnomad NFE
AF:
0.00240
Gnomad OTH
AF:
0.00955
GnomAD3 exomes
AF:
0.00395
AC:
992
AN:
251390
Hom.:
14
AF XY:
0.00354
AC XY:
481
AN XY:
135864
show subpopulations
Gnomad AFR exome
AF:
0.0213
Gnomad AMR exome
AF:
0.00682
Gnomad ASJ exome
AF:
0.00317
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.00124
Gnomad FIN exome
AF:
0.0000924
Gnomad NFE exome
AF:
0.00241
Gnomad OTH exome
AF:
0.0101
GnomAD4 exome
AF:
0.00272
AC:
3982
AN:
1461872
Hom.:
35
Cov.:
33
AF XY:
0.00262
AC XY:
1909
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.0243
Gnomad4 AMR exome
AF:
0.00789
Gnomad4 ASJ exome
AF:
0.00310
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.00119
Gnomad4 FIN exome
AF:
0.000168
Gnomad4 NFE exome
AF:
0.00195
Gnomad4 OTH exome
AF:
0.00535
GnomAD4 genome
AF:
0.00822
AC:
1252
AN:
152284
Hom.:
9
Cov.:
32
AF XY:
0.00780
AC XY:
581
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.0216
Gnomad4 AMR
AF:
0.00915
Gnomad4 ASJ
AF:
0.00490
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.000189
Gnomad4 NFE
AF:
0.00240
Gnomad4 OTH
AF:
0.00945
Alfa
AF:
0.00503
Hom.:
6
Bravo
AF:
0.00979
Asia WGS
AF:
0.00173
AC:
6
AN:
3478
EpiCase
AF:
0.00316
EpiControl
AF:
0.00427

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.34
CADD
Benign
16
DANN
Benign
0.85

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs61735155; hg19: chr7-130138040; API