chr15-81332577-T-C

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_001080532.3(TMC3):​c.3145A>G​(p.Ser1049Gly) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,680 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S1049N) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

TMC3
NM_001080532.3 missense

Scores

3
7
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.29

Publications

0 publications found
Variant links:
Genes affected
TMC3 (HGNC:22995): (transmembrane channel like 3) Predicted to enable mechanosensitive ion channel activity. Predicted to be involved in ion transmembrane transport. Predicted to be integral component of plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]
TMC3-AS1 (HGNC:51424): (TMC3 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.31748253).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001080532.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TMC3
NM_001080532.3
MANE Select
c.3145A>Gp.Ser1049Gly
missense
Exon 22 of 22NP_001074001.1Q7Z5M5-1
TMC3-AS1
NR_120365.1
n.426+36T>C
intron
N/A

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TMC3
ENST00000359440.6
TSL:1 MANE Select
c.3145A>Gp.Ser1049Gly
missense
Exon 22 of 22ENSP00000352413.5Q7Z5M5-1
TMC3
ENST00000558726.5
TSL:5
c.3148A>Gp.Ser1050Gly
missense
Exon 22 of 22ENSP00000452681.1H0YK69
TMC3-AS1
ENST00000829113.1
n.486T>C
non_coding_transcript_exon
Exon 2 of 2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.0000120
AC:
3
AN:
249092
AF XY:
0.00000740
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000167
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461680
Hom.:
0
Cov.:
82
AF XY:
0.00000138
AC XY:
1
AN XY:
727120
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.000101
AC:
4
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53388
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111860
Other (OTH)
AF:
0.00
AC:
0
AN:
60374
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
32

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.094
T
BayesDel_noAF
Benign
-0.11
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.083
T
Eigen
Uncertain
0.47
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.81
T
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.32
T
MetaSVM
Uncertain
0.050
D
MutationAssessor
Uncertain
2.6
M
PhyloP100
7.3
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-0.80
N
REVEL
Uncertain
0.41
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.26
MutPred
0.23
Loss of phosphorylation at S1049 (P = 0.0105)
MVP
0.76
MPC
0.62
ClinPred
0.72
D
GERP RS
4.1
Varity_R
0.32
gMVP
0.24
Mutation Taster
=66/34
polymorphism

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

Other links and lift over

dbSNP: rs1214761508; hg19: chr15-81624918; API