chr3-46701509-G-A

Variant summary

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

The NM_147196.3(TMIE):​c.22G>A​(p.Gly8Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

TMIE
NM_147196.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.01
Variant links:
Genes affected
TMIE (HGNC:30800): (transmembrane inner ear) This gene encodes a transmembrane inner ear protein. Studies in mouse suggest that this gene is required for normal postnatal maturation of sensory hair cells in the cochlea, including correct development of stereocilia bundles. This gene is one of multiple genes responsible for recessive non-syndromic deafness (DFNB), also known as autosomal recessive nonsyndromic hearing loss (ARNSHL), the most common form of congenitally acquired inherited hearing impairment. [provided by RefSeq, Mar 2009]

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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=0.15000391).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMIENM_147196.3 linkuse as main transcriptc.22G>A p.Gly8Ser missense_variant 1/4 ENST00000643606.3
TMIENM_001370524.1 linkuse as main transcriptc.-66-4281G>A intron_variant
TMIENM_001370525.1 linkuse as main transcriptc.-66-4281G>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMIEENST00000643606.3 linkuse as main transcriptc.22G>A p.Gly8Ser missense_variant 1/4 NM_147196.3 P1
TMIEENST00000644830.1 linkuse as main transcriptc.-66-4281G>A intron_variant

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1189618
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
574522
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 26, 2024The c.22G>A (p.G8S) alteration is located in exon 1 (coding exon 1) of the TMIE gene. This alteration results from a G to A substitution at nucleotide position 22, causing the glycine (G) at amino acid position 8 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
Benign
0.12
BayesDel_addAF
Benign
-0.012
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
16
DANN
Benign
0.82
DEOGEN2
Benign
0.072
T;T
Eigen
Benign
-0.89
Eigen_PC
Benign
-0.94
FATHMM_MKL
Benign
0.079
N
LIST_S2
Benign
0.51
.;T
M_CAP
Uncertain
0.28
D
MetaRNN
Benign
0.15
T;T
MetaSVM
Benign
-0.56
T
MutationAssessor
Benign
0.55
N;N
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-0.24
.;N
REVEL
Benign
0.098
Sift
Benign
0.044
.;D
Sift4G
Benign
0.54
.;T
Polyphen
0.025
B;B
Vest4
0.29
MutPred
0.38
Gain of glycosylation at G8 (P = 0.0296);Gain of glycosylation at G8 (P = 0.0296);
MVP
0.49
MPC
0.28
ClinPred
0.16
T
GERP RS
2.2
Varity_R
0.054
gMVP
0.56

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr3-46742999; API