11-72108102-G-A

Variant summary

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

The NM_001393500.2(TOMT):​c.439G>A​(p.Gly147Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000021 in 1,523,286 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: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000020 ( 0 hom. )

Consequence

TOMT
NM_001393500.2 missense

Scores

12
5
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.25
Variant links:
Genes affected
TOMT (HGNC:55527): (transmembrane O-methyltransferase) This gene encodes a catechol-O-methyltransferase that catalyzes the transfer of a methyl group from S-adenosyl-L-methionine to a hydroxyl group of catechols and is essential for auditory and vestibular function. Mutations in this gene have been associated with nonsyndromic deafness. Readthrough transcription is observed across this gene and the adjacent leucine-rich repeat containing 51 gene. A third locus (GeneID:220074) is defined to represent the readthrough transcripts. [provided by RefSeq, Feb 2021]
ANAPC15 (HGNC:24531): (anaphase promoting complex subunit 15) Involved in regulation of mitotic cell cycle spindle assembly checkpoint. Part of anaphase-promoting complex. [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, 0.887

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TOMTNM_001393500.2 linkuse as main transcriptc.439G>A p.Gly147Ser missense_variant 2/3 ENST00000541899.3
LRTOMTNM_001145309.4 linkuse as main transcriptc.538G>A p.Gly180Ser missense_variant 8/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TOMTENST00000541899.3 linkuse as main transcriptc.439G>A p.Gly147Ser missense_variant 2/35 NM_001393500.2 P1
ANAPC15ENST00000502597.2 linkuse as main transcriptc.64-497C>T intron_variant 1
ANAPC15ENST00000543050.5 linkuse as main transcriptc.319-497C>T intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152132
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000520
AC:
7
AN:
134688
Hom.:
0
AF XY:
0.0000426
AC XY:
3
AN XY:
70464
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000320
Gnomad EAS exome
AF:
0.0000945
Gnomad SAS exome
AF:
0.0000538
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000198
Gnomad OTH exome
AF:
0.000523
GnomAD4 exome
AF:
0.0000197
AC:
27
AN:
1371036
Hom.:
0
Cov.:
31
AF XY:
0.0000178
AC XY:
12
AN XY:
672704
show subpopulations
Gnomad4 AFR exome
AF:
0.0000323
Gnomad4 AMR exome
AF:
0.0000897
Gnomad4 ASJ exome
AF:
0.0000860
Gnomad4 EAS exome
AF:
0.0000564
Gnomad4 SAS exome
AF:
0.0000397
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000848
Gnomad4 OTH exome
AF:
0.000106
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152250
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74448
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000718
ExAC
AF:
0.0000389
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Autosomal recessive nonsyndromic hearing loss 63 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGenomic Research Center, Shahid Beheshti University of Medical SciencesAug 07, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.30
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Pathogenic
0.22
CADD
Pathogenic
32
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.56
D;D;.
Eigen
Pathogenic
0.88
Eigen_PC
Pathogenic
0.80
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.92
D;.;D
M_CAP
Pathogenic
0.32
D
MetaRNN
Pathogenic
0.89
D;D;D
MetaSVM
Uncertain
0.60
D
MutationAssessor
Pathogenic
3.6
H;H;.
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Uncertain
0.54
T
PROVEAN
Pathogenic
-5.5
D;D;.
REVEL
Pathogenic
0.87
Sift
Pathogenic
0.0
D;D;.
Sift4G
Pathogenic
0.0
D;D;.
Polyphen
1.0
D;D;.
Vest4
0.74
MutPred
0.75
Gain of phosphorylation at G180 (P = 0.0628);Gain of phosphorylation at G180 (P = 0.0628);.;
MVP
0.95
MPC
0.39
ClinPred
0.98
D
GERP RS
4.6
Varity_R
0.89
gMVP
0.64

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs529549122; hg19: chr11-71819148; API