rs781747541

Variant summary

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

The ENST00000297784.10(TMC1):​c.624C>A​(p.Ser208Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000035 in 1,458,060 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 (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000035 ( 0 hom. )

Consequence

TMC1
ENST00000297784.10 missense

Scores

1
5
13

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 0.0970
Variant links:
Genes affected
TMC1 (HGNC:16513): (transmembrane channel like 1) This gene is considered a member of a gene family predicted to encode transmembrane proteins. The specific function of this gene is unknown; however, it is known to be required for normal function of cochlear hair cells. Mutations in this gene have been associated with progressive postlingual hearing loss and profound prelingual deafness. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

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=0.22575676).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMC1NM_138691.3 linkuse as main transcriptc.624C>A p.Ser208Arg missense_variant 11/24 ENST00000297784.10 NP_619636.2
TMC1XM_017014256.2 linkuse as main transcriptc.627C>A p.Ser209Arg missense_variant 8/21 XP_016869745.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMC1ENST00000297784.10 linkuse as main transcriptc.624C>A p.Ser208Arg missense_variant 11/241 NM_138691.3 ENSP00000297784 P2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
251220
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135784
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000350
AC:
51
AN:
1458060
Hom.:
0
Cov.:
29
AF XY:
0.0000400
AC XY:
29
AN XY:
725578
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000424
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000413
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Autosomal recessive nonsyndromic hearing loss 7;C1847626:Autosomal dominant nonsyndromic hearing loss 36 Uncertain:1
Uncertain significance, no assertion criteria providedresearchDivision of Human Genetics, Children's Hospital of PhiladelphiaFeb 25, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.43
T;T;.;T;.
Eigen
Benign
-0.019
Eigen_PC
Benign
0.027
FATHMM_MKL
Benign
0.68
D
LIST_S2
Benign
0.84
.;.;T;T;T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.23
T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.7
L;L;.;L;.
MutationTaster
Benign
0.90
N;N;N
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
-2.0
N;.;.;N;.
REVEL
Benign
0.28
Sift
Uncertain
0.0050
D;.;.;D;.
Sift4G
Uncertain
0.0030
D;.;.;D;.
Polyphen
0.93
P;P;.;P;.
Vest4
0.68
MutPred
0.85
Gain of methylation at S208 (P = 0.0299);Gain of methylation at S208 (P = 0.0299);.;Gain of methylation at S208 (P = 0.0299);.;
MVP
0.75
MPC
0.29
ClinPred
0.40
T
GERP RS
4.3
Varity_R
0.32
gMVP
0.96

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: rs781747541; hg19: chr9-75366854; API