18-23352259-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The ENST00000383233.8(TMEM241):​c.702T>A​(p.Ser234Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,458,532 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

TMEM241
ENST00000383233.8 missense

Scores

1
8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.332
Variant links:
Genes affected
TMEM241 (HGNC:31723): (transmembrane protein 241) Predicted to enable antiporter activity. Predicted to be involved in carbohydrate transport and transmembrane transport. Predicted to be integral component of membrane. Predicted to be active in Golgi apparatus. [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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM241NM_032933.6 linkuse as main transcriptc.702T>A p.Ser234Arg missense_variant 13/15 ENST00000383233.8 NP_116322.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM241ENST00000383233.8 linkuse as main transcriptc.702T>A p.Ser234Arg missense_variant 13/151 NM_032933.6 ENSP00000372720 P1Q24JQ0-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000406
AC:
1
AN:
246140
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
133714
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000893
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1458532
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
725598
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000468
Hom.:
0

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 GeneticsOct 26, 2022The c.702T>A (p.S234R) alteration is located in exon 13 (coding exon 13) of the TMEM241 gene. This alteration results from a T to A substitution at nucleotide position 702, causing the serine (S) at amino acid position 234 to be replaced by an arginine (R). 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
Pathogenic
0.82
BayesDel_addAF
Uncertain
0.15
D
BayesDel_noAF
Uncertain
-0.030
CADD
Benign
21
DANN
Benign
0.89
DEOGEN2
Benign
0.15
T;.
Eigen
Benign
-0.33
Eigen_PC
Benign
-0.35
FATHMM_MKL
Benign
0.39
N
LIST_S2
Uncertain
0.90
D;T
M_CAP
Benign
0.040
D
MetaRNN
Uncertain
0.52
D;D
MetaSVM
Benign
-0.75
T
MutationAssessor
Uncertain
2.0
M;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.47
T
PROVEAN
Uncertain
-2.4
N;.
REVEL
Uncertain
0.39
Sift
Benign
0.067
T;.
Sift4G
Uncertain
0.053
T;.
Polyphen
0.92
P;.
Vest4
0.85
MutPred
0.74
Loss of ubiquitination at K237 (P = 0.0394);.;
MVP
0.62
MPC
0.32
ClinPred
0.50
T
GERP RS
-2.2
Varity_R
0.21
gMVP
0.77

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: rs899757096; hg19: chr18-20932223; API