rs146371375

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001127198.5(TMC6):​c.838G>T​(p.Ala280Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,459,820 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/23 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

TMC6
NM_001127198.5 missense

Scores

1
18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.312
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 Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMC6NM_001127198.5 linkuse as main transcriptc.838G>T p.Ala280Ser missense_variant 8/20 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.838G>T p.Ala280Ser missense_variant 8/202 NM_001127198.5 ENSP00000465261.1 Q7Z403-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000413
AC:
1
AN:
242200
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
132986
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000924
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1459820
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
726174
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.00000827
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.072
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
1.6
DANN
Benign
0.77
DEOGEN2
Benign
0.0052
T;T;T;.;.;.
Eigen
Benign
-0.87
Eigen_PC
Benign
-0.91
FATHMM_MKL
Benign
0.28
N
LIST_S2
Benign
0.46
.;.;T;T;T;T
M_CAP
Benign
0.059
D
MetaRNN
Benign
0.082
T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L;L;L;L;.;.
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-0.080
.;N;N;N;.;.
REVEL
Benign
0.038
Sift
Benign
0.66
.;T;T;T;.;.
Sift4G
Benign
1.0
T;T;T;T;T;.
Polyphen
0.0030
B;B;B;B;B;.
Vest4
0.14
MutPred
0.36
Gain of glycosylation at A280 (P = 8e-04);Gain of glycosylation at A280 (P = 8e-04);Gain of glycosylation at A280 (P = 8e-04);Gain of glycosylation at A280 (P = 8e-04);.;Gain of glycosylation at A280 (P = 8e-04);
MVP
0.26
MPC
0.15
ClinPred
0.060
T
GERP RS
2.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.3
Varity_R
0.016
gMVP
0.28

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.21
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.21
Position offset: 16

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: rs146371375; hg19: chr17-76120658; API