4-182346680-G-A

Variant summary

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

The NM_001080477.4(TENM3):​c.262G>A​(p.Val88Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000174 in 1,613,610 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

TENM3
NM_001080477.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.46
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=0.08152187).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TENM3NM_001080477.4 linkuse as main transcriptc.262G>A p.Val88Ile missense_variant 3/28 ENST00000511685.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TENM3ENST00000511685.6 linkuse as main transcriptc.262G>A p.Val88Ile missense_variant 3/285 NM_001080477.4 P1
TENM3ENST00000513201.1 linkuse as main transcriptn.512G>A non_coding_transcript_exon_variant 3/41
TENM3ENST00000512480.5 linkuse as main transcriptc.262G>A p.Val88Ile missense_variant 3/33

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
151970
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000321
AC:
8
AN:
249000
Hom.:
0
AF XY:
0.0000296
AC XY:
4
AN XY:
135076
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:
0.0000709
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000157
AC:
23
AN:
1461640
Hom.:
0
Cov.:
33
AF XY:
0.0000138
AC XY:
10
AN XY:
727090
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:
0.0000207
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
151970
Hom.:
0
Cov.:
31
AF XY:
0.0000539
AC XY:
4
AN XY:
74206
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000658
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.0000331
AC:
4
EpiCase
AF:
0.000164
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 GeneticsMar 06, 2023The c.262G>A (p.V88I) alteration is located in exon 2 (coding exon 2) of the TENM3 gene. This alteration results from a G to A substitution at nucleotide position 262, causing the valine (V) at amino acid position 88 to be replaced by an isoleucine (I). 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
0.059
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
20
DANN
Benign
0.28
DEOGEN2
Benign
0.051
.;T
Eigen
Benign
-0.50
Eigen_PC
Benign
-0.18
FATHMM_MKL
Benign
0.73
D
LIST_S2
Uncertain
0.89
D;D
M_CAP
Benign
0.0051
T
MetaRNN
Benign
0.082
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-1.0
.;N
MutationTaster
Benign
0.84
N;N
PrimateAI
Benign
0.44
T
PROVEAN
Benign
0.57
N;N
REVEL
Benign
0.12
Sift
Benign
1.0
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0010
B;B
Vest4
0.20
MVP
0.043
MPC
0.36
ClinPred
0.12
T
GERP RS
5.2
Varity_R
0.088
gMVP
0.17

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs745497530; hg19: chr4-183267833; API