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GeneBe

4-952440-G-C

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Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_032326.4(TMEM175):ā€‹c.452G>Cā€‹(p.Gly151Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000711 in 1,588,340 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000073 ( 0 hom., cov: 32)
Exomes š‘“: 0.000071 ( 0 hom. )

Consequence

TMEM175
NM_032326.4 missense

Scores

1
8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.91
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.37939218).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM175NM_032326.4 linkuse as main transcriptc.452G>C p.Gly151Ala missense_variant 7/11 ENST00000264771.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM175ENST00000264771.9 linkuse as main transcriptc.452G>C p.Gly151Ala missense_variant 7/111 NM_032326.4 P1Q9BSA9-1

Frequencies

GnomAD3 genomes
AF:
0.0000731
AC:
11
AN:
150518
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.000193
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000133
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000564
AC:
14
AN:
248332
Hom.:
0
AF XY:
0.0000595
AC XY:
8
AN XY:
134476
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000107
Gnomad NFE exome
AF:
0.0000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000709
AC:
102
AN:
1437714
Hom.:
0
Cov.:
39
AF XY:
0.0000630
AC XY:
45
AN XY:
714696
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000460
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000209
Gnomad4 NFE exome
AF:
0.0000872
Gnomad4 OTH exome
AF:
0.0000506
GnomAD4 genome
AF:
0.0000730
AC:
11
AN:
150626
Hom.:
0
Cov.:
32
AF XY:
0.0000544
AC XY:
4
AN XY:
73566
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000193
Gnomad4 NFE
AF:
0.000133
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000725
Hom.:
0
Bravo
AF:
0.0000680
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000332
AC:
4
EpiCase
AF:
0.0000547
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 GeneticsDec 19, 2023The c.452G>C (p.G151A) alteration is located in exon 7 (coding exon 6) of the TMEM175 gene. This alteration results from a G to C substitution at nucleotide position 452, causing the glycine (G) at amino acid position 151 to be replaced by an alanine (A). 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
Uncertain
0.36
BayesDel_addAF
Benign
-0.0093
T
BayesDel_noAF
Uncertain
-0.050
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.021
T;.;T;.;.;.;T;.
Eigen
Benign
0.15
Eigen_PC
Benign
0.097
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.87
D;D;D;D;.;D;D;D
M_CAP
Uncertain
0.16
D
MetaRNN
Benign
0.38
T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.47
T
MutationAssessor
Uncertain
2.5
M;.;.;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-2.4
N;D;N;D;N;N;N;.
REVEL
Uncertain
0.35
Sift
Benign
0.087
T;D;T;T;T;D;D;.
Sift4G
Benign
0.093
T;D;T;D;D;D;D;D
Polyphen
1.0
D;.;.;.;.;.;D;.
Vest4
0.72
MVP
0.33
MPC
0.69
ClinPred
0.42
T
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.37
gMVP
0.74

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs191845987; hg19: chr4-946228; API