5-73173736-G-A

Variant summary

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

The NM_153217.3(TMEM174):​c.493G>A​(p.Gly165Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000465 in 1,614,114 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000039 ( 0 hom. )

Consequence

TMEM174
NM_153217.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.23
Variant links:
Genes affected
TMEM174 (HGNC:28187): (transmembrane protein 174) 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 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=0.048477948).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM174NM_153217.3 linkuse as main transcriptc.493G>A p.Gly165Ser missense_variant 1/2 ENST00000296776.6 NP_694949.1 Q8WUU8-1A0A024RAN0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM174ENST00000296776.6 linkuse as main transcriptc.493G>A p.Gly165Ser missense_variant 1/21 NM_153217.3 ENSP00000296776.5 Q8WUU8-1
TMEM174ENST00000511737.1 linkuse as main transcriptn.425+20G>A intron_variant 2

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152102
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000314
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000597
AC:
15
AN:
251342
Hom.:
0
AF XY:
0.0000736
AC XY:
10
AN XY:
135832
show subpopulations
Gnomad AFR exome
AF:
0.000431
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000390
AC:
57
AN:
1461894
Hom.:
0
Cov.:
31
AF XY:
0.0000481
AC XY:
35
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.000388
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000252
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000171
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.000118
AC:
18
AN:
152220
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74402
show subpopulations
Gnomad4 AFR
AF:
0.000313
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.000416
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000847
Hom.:
0
Bravo
AF:
0.0000831
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000659
AC:
8
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
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 GeneticsJan 02, 2024The c.493G>A (p.G165S) alteration is located in exon 1 (coding exon 1) of the TMEM174 gene. This alteration results from a G to A substitution at nucleotide position 493, causing the glycine (G) at amino acid position 165 to be replaced by a serine (S). 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
0.083
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
6.4
DANN
Benign
0.60
DEOGEN2
Benign
0.088
T
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.57
FATHMM_MKL
Benign
0.73
D
LIST_S2
Benign
0.50
T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.048
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.7
L
PrimateAI
Benign
0.32
T
PROVEAN
Uncertain
-2.6
D
REVEL
Benign
0.064
Sift
Benign
0.33
T
Sift4G
Benign
0.29
T
Polyphen
0.95
P
Vest4
0.15
MVP
0.088
MPC
0.025
ClinPred
0.078
T
GERP RS
3.1
Varity_R
0.095
gMVP
0.42

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: rs138671212; hg19: chr5-72469563; COSMIC: COSV57113167; API