rs758512733

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001127198.5(TMC6):​c.578C>T​(p.Pro193Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000325 in 1,600,572 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/22 in silico tools predict 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. P193S) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000033 ( 0 hom. )

Consequence

TMC6
NM_001127198.5 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.18

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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.032321543).

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.578C>Tp.Pro193Leu
missense
Exon 7 of 20NP_001120670.1Q7Z403-1
TMC6
NM_001321185.1
c.578C>Tp.Pro193Leu
missense
Exon 7 of 20NP_001308114.1Q7Z403-1
TMC6
NM_001374596.1
c.578C>Tp.Pro193Leu
missense
Exon 7 of 20NP_001361525.1Q7Z403-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TMC6
ENST00000590602.6
TSL:2 MANE Select
c.578C>Tp.Pro193Leu
missense
Exon 7 of 20ENSP00000465261.1Q7Z403-1
TMC6
ENST00000322914.7
TSL:1
c.578C>Tp.Pro193Leu
missense
Exon 7 of 20ENSP00000313408.2Q7Z403-1
TMC6
ENST00000392467.7
TSL:1
c.578C>Tp.Pro193Leu
missense
Exon 6 of 19ENSP00000376260.2Q7Z403-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152236
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:
0.0000441
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.0000273
AC:
6
AN:
219484
AF XY:
0.0000414
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000117
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000310
Gnomad OTH exome
AF:
0.000184
GnomAD4 exome
AF:
0.0000331
AC:
48
AN:
1448336
Hom.:
0
Cov.:
33
AF XY:
0.0000347
AC XY:
25
AN XY:
719862
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33348
American (AMR)
AF:
0.0000688
AC:
3
AN:
43594
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25878
East Asian (EAS)
AF:
0.000102
AC:
4
AN:
39334
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84888
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
48074
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5518
European-Non Finnish (NFE)
AF:
0.0000352
AC:
39
AN:
1107866
Other (OTH)
AF:
0.0000334
AC:
2
AN:
59836
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.481
Heterozygous variant carriers
0
4
7
11
14
18
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:
0.0000263
AC:
4
AN:
152236
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74374
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41462
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:
5200
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4838
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10630
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68024
Other (OTH)
AF:
0.000478
AC:
1
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.438
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

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:
0.000145
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.0000166
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
0.079
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
0.020
DANN
Benign
0.79
DEOGEN2
Benign
0.016
T
Eigen
Benign
-2.1
Eigen_PC
Benign
-2.1
FATHMM_MKL
Benign
0.099
N
LIST_S2
Benign
0.67
T
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.032
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.075
N
PhyloP100
-1.2
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.012
Sift
Benign
0.30
T
Sift4G
Benign
0.40
T
Polyphen
0.0070
B
Vest4
0.11
MutPred
0.39
Loss of loop (P = 0.0203)
MVP
0.16
MPC
0.17
ClinPred
0.026
T
GERP RS
-4.1
RBP_binding_hub_radar
0.97
RBP_regulation_power_radar
2.7
Varity_R
0.031
gMVP
0.12
Mutation Taster
=94/6
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs758512733; hg19: chr17-76121025; 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.