rs549556408

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP4

The NM_001127198.5(TMC6):​c.1961C>T​(p.Thr654Met) variant causes a missense change. The variant allele was found at a frequency of 0.0000168 in 1,607,932 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 (★★). Synonymous variant affecting the same amino acid position (i.e. T654T) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

TMC6
NM_001127198.5 missense

Scores

8
10

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 6.06

Publications

0 publications found
Variant links:
Genes affected
TMC6 (HGNC:18021): (transmembrane channel like 6) Epidermodysplasia verruciformis (EV) is an autosomal recessive dermatosis characterized by abnormal susceptibility to human papillomaviruses (HPVs) and a high rate of progression to squamous cell carcinoma on sun-exposed skin. EV is caused by mutations in either of two adjacent genes located on chromosome 17q25.3. Both of these genes encode integral membrane proteins that localize to the endoplasmic reticulum and are predicted to form transmembrane channels. This gene encodes a transmembrane channel-like protein with 10 transmembrane domains and 2 leucine zipper motifs. [provided by RefSeq, Jul 2008]
TMC6 Gene-Disease associations (from GenCC):
  • epidermodysplasia verruciformis, susceptibility to, 1
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Ambry Genetics, PanelApp Australia, G2P, Labcorp Genetics (formerly Invitae)
  • epidermodysplasia verruciformis
    Inheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: Genomics England PanelApp, Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.27192396).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001127198.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TMC6
NM_001127198.5
MANE Select
c.1961C>Tp.Thr654Met
missense
Exon 16 of 20NP_001120670.1Q7Z403-1
TMC6
NM_001321185.1
c.1961C>Tp.Thr654Met
missense
Exon 16 of 20NP_001308114.1Q7Z403-1
TMC6
NM_001374596.1
c.1961C>Tp.Thr654Met
missense
Exon 16 of 20NP_001361525.1Q7Z403-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TMC6
ENST00000590602.6
TSL:2 MANE Select
c.1961C>Tp.Thr654Met
missense
Exon 16 of 20ENSP00000465261.1Q7Z403-1
TMC6
ENST00000322914.7
TSL:1
c.1961C>Tp.Thr654Met
missense
Exon 16 of 20ENSP00000313408.2Q7Z403-1
TMC6
ENST00000392467.7
TSL:1
c.1961C>Tp.Thr654Met
missense
Exon 15 of 19ENSP00000376260.2Q7Z403-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152240
Hom.:
0
Cov.:
33
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:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000466
AC:
11
AN:
236232
AF XY:
0.0000701
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000563
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000189
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000172
AC:
25
AN:
1455692
Hom.:
0
Cov.:
32
AF XY:
0.0000221
AC XY:
16
AN XY:
723662
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33436
American (AMR)
AF:
0.00
AC:
0
AN:
43932
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25940
East Asian (EAS)
AF:
0.0000253
AC:
1
AN:
39538
South Asian (SAS)
AF:
0.000199
AC:
17
AN:
85356
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52052
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5750
European-Non Finnish (NFE)
AF:
0.00000541
AC:
6
AN:
1109540
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60148
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
2
4
6
8
10
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
AF:
0.0000131
AC:
2
AN:
152240
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74372
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41466
American (AMR)
AF:
0.00
AC:
0
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68038
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.0000675
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000578
AC:
7

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Epidermodysplasia verruciformis (1)
-
1
-
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.19
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.029
T
Eigen
Uncertain
0.25
Eigen_PC
Uncertain
0.26
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.92
D
M_CAP
Benign
0.078
D
MetaRNN
Benign
0.27
T
MetaSVM
Benign
-0.55
T
MutationAssessor
Uncertain
2.5
M
PhyloP100
6.1
PrimateAI
Benign
0.48
T
PROVEAN
Uncertain
-3.1
D
REVEL
Benign
0.26
Sift
Benign
0.12
T
Sift4G
Uncertain
0.026
D
Polyphen
0.95
P
Vest4
0.46
MutPred
0.45
Loss of glycosylation at S649 (P = 0.2033)
MVP
0.73
MPC
0.64
ClinPred
0.60
D
GERP RS
3.9
Varity_R
0.12
gMVP
0.45
Mutation Taster
=70/30
polymorphism

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

Other links and lift over

dbSNP: rs549556408; hg19: chr17-76113943; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.