6-157322775-G-C

Variant summary

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

The NM_018452.6(TMEM242):ā€‹c.119C>Gā€‹(p.Ala40Gly) variant causes a missense change. The variant allele was found at a frequency of 0.0000223 in 1,613,720 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‘“ 0.000026 ( 0 hom., cov: 32)
Exomes š‘“: 0.000022 ( 0 hom. )

Consequence

TMEM242
NM_018452.6 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.72
Variant links:
Genes affected
TMEM242 (HGNC:17206): (transmembrane protein 242) 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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1720699).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM242NM_018452.6 linkuse as main transcriptc.119C>G p.Ala40Gly missense_variant 2/4 ENST00000400788.9 NP_060922.2 Q9NWH2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM242ENST00000400788.9 linkuse as main transcriptc.119C>G p.Ala40Gly missense_variant 2/41 NM_018452.6 ENSP00000383594.3 Q9NWH2
TMEM242ENST00000367144.4 linkuse as main transcriptc.119C>G p.Ala40Gly missense_variant 2/32 ENSP00000356112.3 Q5T2S1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
151970
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:
0.000578
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000962
AC:
24
AN:
249502
Hom.:
0
AF XY:
0.0000739
AC XY:
10
AN XY:
135368
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00122
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000219
AC:
32
AN:
1461632
Hom.:
0
Cov.:
30
AF XY:
0.0000234
AC XY:
17
AN XY:
727110
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000579
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152088
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000580
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.0000662
AC:
8

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 GeneticsFeb 07, 2023The c.119C>G (p.A40G) alteration is located in exon 2 (coding exon 2) of the TMEM242 gene. This alteration results from a C to G substitution at nucleotide position 119, causing the alanine (A) at amino acid position 40 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
0.18
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.23
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.17
T;T
Eigen
Uncertain
0.44
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.90
D;D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.17
T;T
MetaSVM
Benign
-0.61
T
MutationAssessor
Uncertain
2.6
M;.
PrimateAI
Benign
0.48
T
PROVEAN
Uncertain
-3.0
D;D
REVEL
Uncertain
0.35
Sift
Benign
0.081
T;D
Sift4G
Uncertain
0.0020
D;D
Polyphen
0.64
P;.
Vest4
0.59
MutPred
0.67
Loss of stability (P = 0.1777);Loss of stability (P = 0.1777);
MVP
0.067
MPC
0.24
ClinPred
0.25
T
GERP RS
4.0
Varity_R
0.30
gMVP
0.78

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: rs587673934; hg19: chr6-157743807; API