17-74790266-C-T

Variant summary

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

The ENST00000335464.10(TMEM104):​c.316C>T​(p.Arg106Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000589 in 1,614,110 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000055 ( 1 hom. )

Consequence

TMEM104
ENST00000335464.10 missense

Scores

1
9
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.73
Variant links:
Genes affected
TMEM104 (HGNC:25984): (transmembrane protein 104) 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
TMEM104NM_017728.4 linkuse as main transcriptc.316C>T p.Arg106Trp missense_variant 5/10 ENST00000335464.10 NP_060198.3 Q8NE00-1A0A024R8L3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM104ENST00000335464.10 linkuse as main transcriptc.316C>T p.Arg106Trp missense_variant 5/101 NM_017728.4 ENSP00000334849.5 Q8NE00-1

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152208
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0000482
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:
0.0127
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251444
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135900
show subpopulations
Gnomad AFR exome
AF:
0.0000615
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:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000554
AC:
81
AN:
1461784
Hom.:
1
Cov.:
31
AF XY:
0.0000481
AC XY:
35
AN XY:
727200
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000531
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000919
AC:
14
AN:
152326
Hom.:
0
Cov.:
30
AF XY:
0.0000940
AC XY:
7
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000116
Hom.:
0
Bravo
AF:
0.0000604
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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 GeneticsApr 12, 2022The c.316C>T (p.R106W) alteration is located in exon 5 (coding exon 4) of the TMEM104 gene. This alteration results from a C to T substitution at nucleotide position 316, causing the arginine (R) at amino acid position 106 to be replaced by a tryptophan (W). 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
0.092
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.32
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.11
T;T;.;.;T
Eigen
Uncertain
0.21
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.94
D;D;D;D;.
M_CAP
Benign
0.023
T
MetaRNN
Uncertain
0.43
T;T;T;T;T
MetaSVM
Benign
-0.82
T
MutationAssessor
Uncertain
2.0
M;.;.;M;M
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Benign
0.36
T
PROVEAN
Uncertain
-3.3
D;D;.;.;.
REVEL
Benign
0.29
Sift
Uncertain
0.0050
D;.;.;.;.
Sift4G
Uncertain
0.015
D;D;D;D;D
Polyphen
0.94
P;D;.;D;P
Vest4
0.44
MutPred
0.55
Loss of disorder (P = 0.0104);.;.;Loss of disorder (P = 0.0104);Loss of disorder (P = 0.0104);
MVP
0.57
MPC
0.22
ClinPred
0.78
D
GERP RS
3.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.17
gMVP
0.57

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: rs756762487; hg19: chr17-72786405; API