rs781023495

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001127198.5(TMC6):​c.2387C>T​(p.Pro796Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000027 in 1,558,336 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

TMC6
NM_001127198.5 missense

Scores

1
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.760

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: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07502818).

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.2387C>Tp.Pro796Leu
missense
Exon 20 of 20NP_001120670.1Q7Z403-1
TMC6
NM_001321185.1
c.2387C>Tp.Pro796Leu
missense
Exon 20 of 20NP_001308114.1Q7Z403-1
TMC6
NM_001374596.1
c.2387C>Tp.Pro796Leu
missense
Exon 20 of 20NP_001361525.1Q7Z403-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TMC6
ENST00000590602.6
TSL:2 MANE Select
c.2387C>Tp.Pro796Leu
missense
Exon 20 of 20ENSP00000465261.1Q7Z403-1
TMC6
ENST00000322914.7
TSL:1
c.2387C>Tp.Pro796Leu
missense
Exon 20 of 20ENSP00000313408.2Q7Z403-1
TMC6
ENST00000392467.7
TSL:1
c.2387C>Tp.Pro796Leu
missense
Exon 19 of 19ENSP00000376260.2Q7Z403-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152228
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000119
AC:
2
AN:
168254
AF XY:
0.0000112
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000299
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000292
AC:
41
AN:
1406108
Hom.:
0
Cov.:
31
AF XY:
0.0000216
AC XY:
15
AN XY:
694106
show subpopulations
African (AFR)
AF:
0.0000616
AC:
2
AN:
32450
American (AMR)
AF:
0.00
AC:
0
AN:
36702
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25116
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37142
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79764
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
48906
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5676
European-Non Finnish (NFE)
AF:
0.0000360
AC:
39
AN:
1082136
Other (OTH)
AF:
0.00
AC:
0
AN:
58216
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.455
Heterozygous variant carriers
0
2
4
7
9
11
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.00000657
AC:
1
AN:
152228
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74368
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41464
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:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68040
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
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:
0.00
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.0000176
AC:
2

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Epidermodysplasia verruciformis (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.072
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
7.9
DANN
Uncertain
0.99
DEOGEN2
Benign
0.026
T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.70
T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.075
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
0.34
N
PhyloP100
0.76
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-1.6
N
REVEL
Benign
0.040
Sift
Benign
0.050
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.0010
B
Vest4
0.088
MutPred
0.32
Loss of loop (P = 9e-04)
MVP
0.25
MPC
0.16
ClinPred
0.065
T
GERP RS
-0.61
RBP_binding_hub_radar
1.0
RBP_regulation_power_radar
2.1
Varity_R
0.11
gMVP
0.25
Mutation Taster
=99/1
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: rs781023495; hg19: chr17-76109260; API