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rs569626109

Variant summary

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

The NM_138691.3(TMC1):c.7C>A(p.Pro3Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000298 in 1,613,084 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Synonymous variant affecting the same amino acid position (i.e. P3P) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000031 ( 1 hom. )

Consequence

TMC1
NM_138691.3 missense

Scores

6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.856
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=0.13795674).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMC1NM_138691.3 linkuse as main transcriptc.7C>A p.Pro3Thr missense_variant 5/24 ENST00000297784.10
TMC1XM_017014256.2 linkuse as main transcriptc.19+32178C>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMC1ENST00000297784.10 linkuse as main transcriptc.7C>A p.Pro3Thr missense_variant 5/241 NM_138691.3 P2

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151974
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000636
AC:
16
AN:
251420
Hom.:
0
AF XY:
0.0000883
AC XY:
12
AN XY:
135874
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:
0.000523
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000315
AC:
46
AN:
1460992
Hom.:
1
Cov.:
29
AF XY:
0.0000468
AC XY:
34
AN XY:
726904
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000522
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152092
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.0000576
AC:
7

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 testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineDec 31, 2013The Pro3Thr variant in TMC1 has not been previously reported in the literature o r in large population studies. Computational analyses (biochemical amino acid pr operties, conservation, AlignGVGD, PolyPhen2, and SIFT) do not provide strong su pport for or against an impact to the protein. In summary, additional informatio n is needed to fully assess the clinical significance of the Pro3Thr variant. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.27
Cadd
Benign
20
Dann
Benign
0.97
DEOGEN2
Benign
0.10
T;T;.;T
Eigen
Uncertain
0.37
Eigen_PC
Uncertain
0.33
FATHMM_MKL
Uncertain
0.93
D
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.14
T;T;T;T
MetaSVM
Benign
-0.56
T
MutationAssessor
Benign
0.0
N;N;.;N
MutationTaster
Benign
0.89
N;N;N
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-0.33
N;.;.;N
REVEL
Benign
0.22
Sift
Uncertain
0.0090
D;.;.;D
Sift4G
Uncertain
0.016
D;.;.;D
Polyphen
1.0
D;D;.;D
Vest4
0.49
MutPred
0.23
Gain of phosphorylation at P3 (P = 0.0206);Gain of phosphorylation at P3 (P = 0.0206);Gain of phosphorylation at P3 (P = 0.0206);Gain of phosphorylation at P3 (P = 0.0206);
MVP
0.54
MPC
0.19
ClinPred
0.17
T
GERP RS
5.0
Varity_R
0.10
gMVP
0.19

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs569626109; hg19: chr9-75263571; API