7-87196664-T-C

Variant summary

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

The ENST00000257637.8(TMEM243):ā€‹c.329A>Gā€‹(p.Asn110Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000497 in 1,610,208 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‘“ 0.00026 ( 0 hom., cov: 32)
Exomes š‘“: 0.000027 ( 0 hom. )

Consequence

TMEM243
ENST00000257637.8 missense

Scores

2
8
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.67
Variant links:
Genes affected
TMEM243 (HGNC:21707): (transmembrane protein 243) 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=0.20066983).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM243NM_024315.4 linkuse as main transcriptc.329A>G p.Asn110Ser missense_variant 4/4 ENST00000257637.8 NP_077291.1 Q9BU79

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM243ENST00000257637.8 linkuse as main transcriptc.329A>G p.Asn110Ser missense_variant 4/41 NM_024315.4 ENSP00000257637.3 Q9BU79
TMEM243ENST00000433078.5 linkuse as main transcriptc.329A>G p.Asn110Ser missense_variant 5/52 ENSP00000398083.1 Q9BU79
TMEM243ENST00000481425.5 linkuse as main transcriptn.433A>G non_coding_transcript_exon_variant 4/43

Frequencies

GnomAD3 genomes
AF:
0.000263
AC:
40
AN:
152006
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000942
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
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:
0.0000847
AC:
21
AN:
247930
Hom.:
0
AF XY:
0.0000672
AC XY:
9
AN XY:
133918
show subpopulations
Gnomad AFR exome
AF:
0.00124
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:
0.00
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.0000274
AC:
40
AN:
1458084
Hom.:
0
Cov.:
30
AF XY:
0.0000234
AC XY:
17
AN XY:
725216
show subpopulations
Gnomad4 AFR exome
AF:
0.00114
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:
0.00
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
AF:
0.000263
AC:
40
AN:
152124
Hom.:
0
Cov.:
32
AF XY:
0.000242
AC XY:
18
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.000939
Gnomad4 AMR
AF:
0.0000655
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:
0.000297
Hom.:
0
Bravo
AF:
0.000359
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000124
AC:
15

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 17, 2023The c.329A>G (p.N110S) alteration is located in exon 4 (coding exon 4) of the TMEM243 gene. This alteration results from a A to G substitution at nucleotide position 329, causing the asparagine (N) at amino acid position 110 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
Uncertain
0.41
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.31
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.32
T;T
Eigen
Pathogenic
0.73
Eigen_PC
Pathogenic
0.74
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.92
.;D
M_CAP
Benign
0.0080
T
MetaRNN
Benign
0.20
T;T
MetaSVM
Benign
-0.41
T
MutationAssessor
Uncertain
2.3
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.61
T
PROVEAN
Uncertain
-3.1
D;D
REVEL
Uncertain
0.33
Sift
Benign
0.47
T;T
Sift4G
Benign
0.10
T;T
Polyphen
1.0
D;D
Vest4
0.76
MVP
0.23
MPC
0.42
ClinPred
0.15
T
GERP RS
6.0
Varity_R
0.17
gMVP
0.97

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: rs148829746; hg19: chr7-86825980; API