12-47965332-C-T

Variant summary

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

The NM_001143842.2(TMEM106C):​c.238C>T​(p.Arg80Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000719 in 1,613,812 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000059 ( 0 hom. )

Consequence

TMEM106C
NM_001143842.2 missense

Scores

7
4
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.90
Variant links:
Genes affected
TMEM106C (HGNC:28775): (transmembrane protein 106C) Predicted to be located in endoplasmic reticulum membrane. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

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
TMEM106CNM_001143842.2 linkc.238C>T p.Arg80Cys missense_variant 3/8 ENST00000429772.7 NP_001137314.1 Q9BVX2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM106CENST00000429772.7 linkc.238C>T p.Arg80Cys missense_variant 3/82 NM_001143842.2 ENSP00000400471.2 Q9BVX2-1
TMEM106CENST00000552546.5 linkc.79-546C>T intron_variant 4 ENSP00000448268.1 C9JUY7
TMEM106CENST00000548640.5 linkc.79-546C>T intron_variant 3 ENSP00000447254.1 F8W001

Frequencies

GnomAD3 genomes
AF:
0.000197
AC:
30
AN:
152230
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000627
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000836
AC:
21
AN:
251284
Hom.:
0
AF XY:
0.0000736
AC XY:
10
AN XY:
135808
show subpopulations
Gnomad AFR exome
AF:
0.000431
Gnomad AMR exome
AF:
0.0000869
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000196
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000440
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000588
AC:
86
AN:
1461582
Hom.:
0
Cov.:
30
AF XY:
0.0000619
AC XY:
45
AN XY:
727078
show subpopulations
Gnomad4 AFR exome
AF:
0.000508
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000139
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000360
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.000197
AC:
30
AN:
152230
Hom.:
0
Cov.:
33
AF XY:
0.000242
AC XY:
18
AN XY:
74374
show subpopulations
Gnomad4 AFR
AF:
0.000627
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000362
Hom.:
0
Bravo
AF:
0.000242
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000115
AC:
14
EpiCase
AF:
0.000164
EpiControl
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 19, 2024The c.238C>T (p.R80C) alteration is located in exon 3 (coding exon 2) of the TMEM106C gene. This alteration results from a C to T substitution at nucleotide position 238, causing the arginine (R) at amino acid position 80 to be replaced by a cysteine (C). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.25
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.062
.;T;.;T;.;.
Eigen
Pathogenic
0.68
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.98
.;.;.;D;D;D
M_CAP
Benign
0.020
T
MetaRNN
Uncertain
0.47
T;T;T;T;T;T
MetaSVM
Benign
-0.81
T
MutationAssessor
Uncertain
2.5
M;M;M;M;.;M
PrimateAI
Uncertain
0.52
T
PROVEAN
Pathogenic
-5.9
D;D;D;D;.;D
REVEL
Benign
0.25
Sift
Pathogenic
0.0
D;D;D;D;.;D
Sift4G
Pathogenic
0.0010
D;D;D;D;D;D
Polyphen
1.0
D;D;D;D;.;D
Vest4
0.55
MVP
0.15
MPC
0.85
ClinPred
0.77
D
GERP RS
4.4
Varity_R
0.62
gMVP
0.49

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs146483924; hg19: chr12-48359115; COSMIC: COSV56742757; COSMIC: COSV56742757; API