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GeneBe

4-948135-C-T

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Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_032326.4(TMEM175):​c.173C>T​(p.Thr58Met) variant causes a missense change. The variant allele was found at a frequency of 0.000129 in 1,614,142 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00013 ( 0 hom. )

Consequence

TMEM175
NM_032326.4 missense

Scores

1
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.60
Variant links:
Genes affected
TMEM175 (HGNC:28709): (transmembrane protein 175) Enables potassium ion leak channel activity. Involved in potassium ion transmembrane transport. Located in endosome and lysosome. Is integral component of endosome membrane and integral component of lysosomal membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.014107436).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM175NM_032326.4 linkuse as main transcriptc.173C>T p.Thr58Met missense_variant 3/11 ENST00000264771.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM175ENST00000264771.9 linkuse as main transcriptc.173C>T p.Thr58Met missense_variant 3/111 NM_032326.4 P1Q9BSA9-1

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152222
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000282
AC:
71
AN:
251372
Hom.:
0
AF XY:
0.000235
AC XY:
32
AN XY:
135908
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000173
Gnomad ASJ exome
AF:
0.00556
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000440
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000131
AC:
191
AN:
1461802
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
88
AN XY:
727202
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.00490
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000306
Gnomad4 OTH exome
AF:
0.000331
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152340
Hom.:
0
Cov.:
33
AF XY:
0.0000940
AC XY:
7
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.0000240
Gnomad4 AMR
AF:
0.000261
Gnomad4 ASJ
AF:
0.00288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000653
Hom.:
0
Bravo
AF:
0.000147
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000581
AC:
5
ExAC
AF:
0.000214
AC:
26
EpiCase
AF:
0.000218
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 GeneticsDec 06, 2022The c.173C>T (p.T58M) alteration is located in exon 3 (coding exon 2) of the TMEM175 gene. This alteration results from a C to T substitution at nucleotide position 173, causing the threonine (T) at amino acid position 58 to be replaced by a methionine (M). 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
0.13
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.11
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.026
T;T;T
Eigen
Uncertain
0.64
Eigen_PC
Uncertain
0.62
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.81
T;T;T
M_CAP
Benign
0.045
D
MetaRNN
Benign
0.014
T;T;T
MetaSVM
Benign
-0.70
T
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.62
T
PROVEAN
Uncertain
-2.4
N;N;N
REVEL
Benign
0.24
Sift
Uncertain
0.014
D;D;D
Sift4G
Uncertain
0.0070
D;D;D
Polyphen
1.0
.;D;.
Vest4
0.42
MVP
0.66
MPC
0.54
ClinPred
0.13
T
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.13
gMVP
0.75

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs149909734; hg19: chr4-941923; COSMIC: COSV99298308; COSMIC: COSV99298308; API