1-32217296-A-C

Variant summary

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

The NM_019118.5(TMEM234):ā€‹c.291T>Gā€‹(p.Ile97Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000958 in 1,461,822 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000096 ( 0 hom. )

Consequence

TMEM234
NM_019118.5 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.00800
Variant links:
Genes affected
TMEM234 (HGNC:28837): (transmembrane protein 234) 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=0.2520132).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM234NM_019118.5 linkuse as main transcriptc.291T>G p.Ile97Met missense_variant 4/5 ENST00000309777.11 NP_061991.3 Q8WY98-3B4DHR3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM234ENST00000309777.11 linkuse as main transcriptc.291T>G p.Ile97Met missense_variant 4/51 NM_019118.5 ENSP00000309792.6 Q8WY98-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251180
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135772
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:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000958
AC:
14
AN:
1461822
Hom.:
0
Cov.:
32
AF XY:
0.0000124
AC XY:
9
AN XY:
727210
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:
0.0000126
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
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 GeneticsDec 03, 2024The c.291T>G (p.I97M) alteration is located in exon 4 (coding exon 4) of the TMEM234 gene. This alteration results from a T to G substitution at nucleotide position 291, causing the isoleucine (I) at amino acid position 97 to be replaced by a methionine (M). 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
0.099
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.053
.;.;T
Eigen
Benign
0.16
Eigen_PC
Benign
0.12
FATHMM_MKL
Benign
0.66
D
LIST_S2
Benign
0.66
T;T;T
M_CAP
Benign
0.045
D
MetaRNN
Benign
0.25
T;T;T
MetaSVM
Benign
-0.35
T
MutationAssessor
Uncertain
2.1
M;M;M
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-1.5
N;N;N
REVEL
Benign
0.26
Sift
Benign
0.045
D;D;D
Sift4G
Benign
0.10
T;D;T
Polyphen
0.91
P;D;.
Vest4
0.52
MutPred
0.53
Loss of catalytic residue at L102 (P = 0.0598);Loss of catalytic residue at L102 (P = 0.0598);Loss of catalytic residue at L102 (P = 0.0598);
MVP
0.54
MPC
0.59
ClinPred
0.41
T
GERP RS
1.6
Varity_R
0.11
gMVP
0.15

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: rs761756810; hg19: chr1-32682897; API