chr4-182324215-T-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_001080477.4(TENM3):​c.195T>A​(p.Asp65Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000235 in 1,613,806 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 (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

TENM3
NM_001080477.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.936
Variant links:
Genes affected
TENM3 (HGNC:29944): (teneurin transmembrane protein 3) This gene encodes a member of the teneurin transmembrane protein family. The encoded protein may be involved in the regulation of neuronal development including development of the visual pathway. Mutations in this gene have been associated with microphthalmia and developmental dysplasia of the hip. [provided by RefSeq, Jan 2023]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), TENM3. . Gene score misZ 3.2996 (greater than the threshold 3.09). Trascript score misZ 3.8249 (greater than threshold 3.09). GenCC has associacion of gene with microphthalmia, isolated, with coloboma, microphthalmia, isolated, with coloboma 9.
BP4
Computational evidence support a benign effect (MetaRNN=0.17190194).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TENM3NM_001080477.4 linkuse as main transcriptc.195T>A p.Asp65Glu missense_variant 2/28 ENST00000511685.6 NP_001073946.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TENM3ENST00000511685.6 linkuse as main transcriptc.195T>A p.Asp65Glu missense_variant 2/285 NM_001080477.4 ENSP00000424226 P1
TENM3ENST00000513201.1 linkuse as main transcriptn.445T>A non_coding_transcript_exon_variant 2/41
TENM3ENST00000512480.5 linkuse as main transcriptc.195T>A p.Asp65Glu missense_variant 2/33 ENSP00000421320

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152126
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000161
AC:
4
AN:
249216
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135204
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:
0.0000354
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000253
AC:
37
AN:
1461680
Hom.:
0
Cov.:
31
AF XY:
0.0000275
AC XY:
20
AN XY:
727128
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:
0.0000333
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152126
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74300
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 27, 2024The c.195T>A (p.D65E) alteration is located in exon 1 (coding exon 1) of the TENM3 gene. This alteration results from a T to A substitution at nucleotide position 195, causing the aspartic acid (D) at amino acid position 65 to be replaced by a glutamic acid (E). 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
0.14
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
15
DANN
Uncertain
0.99
DEOGEN2
Benign
0.067
.;T
Eigen
Benign
-0.27
Eigen_PC
Benign
-0.081
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Uncertain
0.92
D;D
M_CAP
Benign
0.0046
T
MetaRNN
Benign
0.17
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.41
.;N
MutationTaster
Benign
0.98
N;N
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
-2.1
N;N
REVEL
Benign
0.046
Sift
Benign
0.26
T;T
Sift4G
Benign
0.48
T;T
Polyphen
0.0030
B;B
Vest4
0.19
MutPred
0.79
Gain of helix (P = 0.0854);Gain of helix (P = 0.0854);
MVP
0.12
MPC
0.70
ClinPred
0.31
T
GERP RS
4.5
Varity_R
0.094
gMVP
0.22

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: rs747317091; hg19: chr4-183245368; API