17-78117633-G-C

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_001127198.5(TMC6):ā€‹c.2033C>Gā€‹(p.Ser678Trp) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000705 in 1,419,294 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000070 ( 0 hom. )

Consequence

TMC6
NM_001127198.5 missense

Scores

11
7
1

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 9.21
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.942

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMC6NM_001127198.5 linkuse as main transcriptc.2033C>G p.Ser678Trp missense_variant 17/20 ENST00000590602.6 NP_001120670.1 Q7Z403-1A0A024R8V2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMC6ENST00000590602.6 linkuse as main transcriptc.2033C>G p.Ser678Trp missense_variant 17/202 NM_001127198.5 ENSP00000465261.1 Q7Z403-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000110
AC:
2
AN:
181020
Hom.:
0
AF XY:
0.0000102
AC XY:
1
AN XY:
97692
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000365
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000133
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000705
AC:
10
AN:
1419294
Hom.:
0
Cov.:
32
AF XY:
0.00000712
AC XY:
5
AN XY:
702372
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000259
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000825
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000434
Hom.:
0

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.89
BayesDel_addAF
Pathogenic
0.27
D
BayesDel_noAF
Pathogenic
0.15
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.52
D;D;D;.
Eigen
Uncertain
0.65
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.96
.;.;D;D
M_CAP
Pathogenic
0.57
D
MetaRNN
Pathogenic
0.94
D;D;D;D
MetaSVM
Uncertain
0.56
D
MutationAssessor
Pathogenic
3.0
M;M;M;.
PrimateAI
Uncertain
0.58
T
PROVEAN
Pathogenic
-6.3
.;D;D;.
REVEL
Pathogenic
0.79
Sift
Pathogenic
0.0
.;D;D;.
Sift4G
Pathogenic
0.0
D;D;D;D
Polyphen
1.0
D;D;D;D
Vest4
0.86
MutPred
0.62
Loss of disorder (P = 0.0556);Loss of disorder (P = 0.0556);Loss of disorder (P = 0.0556);.;
MVP
0.89
MPC
0.80
ClinPred
0.99
D
GERP RS
4.0
RBP_binding_hub_radar
1.1
RBP_regulation_power_radar
2.9
Varity_R
0.81
gMVP
0.97

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: rs749657465; hg19: chr17-76113714; API