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GeneBe

17-34626181-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001304438.2(TMEM132E):c.122C>T(p.Pro41Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000416 in 1,564,286 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Synonymous variant affecting the same amino acid position (i.e. P41P) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000045 ( 0 hom. )

Consequence

TMEM132E
NM_001304438.2 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.167
Variant links:
Genes affected
TMEM132E (HGNC:26991): (transmembrane protein 132E) Involved in posterior lateral line neuromast hair cell development. Predicted to be located in cell body. Implicated in autosomal recessive nonsyndromic deafness 99. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04322934).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM132ENM_001304438.2 linkuse as main transcriptc.122C>T p.Pro41Leu missense_variant 2/9 ENST00000631683.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM132EENST00000631683.2 linkuse as main transcriptc.122C>T p.Pro41Leu missense_variant 2/95 NM_001304438.2 P1
TMEM132EENST00000321639.7 linkuse as main transcriptc.122C>T p.Pro41Leu missense_variant 2/105

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152212
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000357
AC:
6
AN:
168080
Hom.:
0
AF XY:
0.0000441
AC XY:
4
AN XY:
90800
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000237
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000450
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000446
AC:
63
AN:
1412074
Hom.:
0
Cov.:
32
AF XY:
0.0000444
AC XY:
31
AN XY:
697668
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000593
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000359
Gnomad4 OTH exome
AF:
0.0000343
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152212
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000868
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.0000530
AC:
6

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 GeneticsNov 13, 2023The c.122C>T (p.P41L) alteration is located in exon 2 (coding exon 2) of the TMEM132E gene. This alteration results from a C to T substitution at nucleotide position 122, causing the proline (P) at amino acid position 41 to be replaced by a leucine (L). 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
0.091
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.63
Cadd
Benign
15
Dann
Uncertain
0.99
DEOGEN2
Benign
0.0092
T;T
Eigen
Benign
-0.69
Eigen_PC
Benign
-0.62
FATHMM_MKL
Benign
0.39
N
LIST_S2
Benign
0.68
T;T
M_CAP
Benign
0.0041
T
MetaRNN
Benign
0.043
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L;.
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.72
T
PROVEAN
Benign
-2.1
N;.
REVEL
Benign
0.015
Sift
Uncertain
0.0080
D;.
Sift4G
Benign
0.069
T;T
Polyphen
0.0
B;.
Vest4
0.15
MutPred
0.29
Gain of sheet (P = 0.0011);Gain of sheet (P = 0.0011);
MVP
0.040
MPC
0.48
ClinPred
0.064
T
GERP RS
1.8
Varity_R
0.064
gMVP
0.24

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: rs555049321; hg19: chr17-32953200; API