2-219547947-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001005209.3(TMEM198):ā€‹c.608A>Gā€‹(p.Glu203Gly) variant causes a missense change. The variant allele was found at a frequency of 0.0000195 in 1,592,482 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‘“ 0.00011 ( 0 hom., cov: 33)
Exomes š‘“: 0.000010 ( 0 hom. )

Consequence

TMEM198
NM_001005209.3 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.01
Variant links:
Genes affected
TMEM198 (HGNC:33704): (transmembrane protein 198) Involved in positive regulation of canonical Wnt signaling pathway. Located in cytoplasmic vesicle and plasma 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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.118418485).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM198NM_001005209.3 linkuse as main transcriptc.608A>G p.Glu203Gly missense_variant 3/5 ENST00000373883.4 NP_001005209.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM198ENST00000373883.4 linkuse as main transcriptc.608A>G p.Glu203Gly missense_variant 3/51 NM_001005209.3 ENSP00000362990 P1
TMEM198ENST00000344458.6 linkuse as main transcriptc.608A>G p.Glu203Gly missense_variant 4/61 ENSP00000343507 P1
TMEM198ENST00000421791.1 linkuse as main transcriptc.608A>G p.Glu203Gly missense_variant 3/32 ENSP00000388087

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152120
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00105
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000278
AC:
6
AN:
215556
Hom.:
0
AF XY:
0.0000252
AC XY:
3
AN XY:
118862
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000928
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:
0.00
Gnomad OTH exome
AF:
0.000544
GnomAD4 exome
AF:
0.0000104
AC:
15
AN:
1440244
Hom.:
0
Cov.:
33
AF XY:
0.00000838
AC XY:
6
AN XY:
716170
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000208
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.000100
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152238
Hom.:
0
Cov.:
33
AF XY:
0.0000940
AC XY:
7
AN XY:
74440
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00105
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.000204
ExAC
AF:
0.00000829
AC:
1

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 17, 2023The c.608A>G (p.E203G) alteration is located in exon 3 (coding exon 2) of the TMEM198 gene. This alteration results from a A to G substitution at nucleotide position 608, causing the glutamic acid (E) at amino acid position 203 to be replaced by a glycine (G). 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
-0.0086
T
BayesDel_noAF
Benign
-0.25
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
T;T;T
Eigen
Benign
-0.10
Eigen_PC
Benign
0.0077
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.71
.;T;T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.12
T;T;T
MetaSVM
Benign
-0.78
T
MutationAssessor
Uncertain
2.2
M;.;M
MutationTaster
Benign
0.97
D;D
PrimateAI
Pathogenic
0.80
D
PROVEAN
Uncertain
-3.6
D;D;D
REVEL
Benign
0.069
Sift
Benign
0.12
T;T;T
Sift4G
Benign
0.11
T;T;T
Polyphen
0.014
B;.;B
Vest4
0.22
MVP
0.18
MPC
0.80
ClinPred
0.83
D
GERP RS
4.2
Varity_R
0.29
gMVP
0.79

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: rs201506311; hg19: chr2-220412669; API