chr4-182324225-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 3P and 1B. PM2PP2BP4

The NM_001080477.4(TENM3):ā€‹c.205A>Gā€‹(p.Arg69Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,594 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

TENM3
NM_001080477.4 missense

Scores

8
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.39
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 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=0.332442).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TENM3NM_001080477.4 linkuse as main transcriptc.205A>G p.Arg69Gly missense_variant 2/28 ENST00000511685.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TENM3ENST00000511685.6 linkuse as main transcriptc.205A>G p.Arg69Gly missense_variant 2/285 NM_001080477.4 P1
TENM3ENST00000513201.1 linkuse as main transcriptn.455A>G non_coding_transcript_exon_variant 2/41
TENM3ENST00000512480.5 linkuse as main transcriptc.205A>G p.Arg69Gly missense_variant 2/33

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461594
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsDec 20, 2023The c.205A>G (p.R69G) alteration is located in exon 1 (coding exon 1) of the TENM3 gene. This alteration results from a A to G substitution at nucleotide position 205, causing the arginine (R) at amino acid position 69 to be replaced by a glycine (G). 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
0.15
BayesDel_addAF
Benign
-0.028
T
BayesDel_noAF
Benign
-0.28
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.080
.;T
Eigen
Benign
0.14
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.93
D;D
M_CAP
Benign
0.0099
T
MetaRNN
Benign
0.33
T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.1
.;L
MutationTaster
Benign
0.74
N;N
PrimateAI
Uncertain
0.60
T
PROVEAN
Uncertain
-4.3
D;N
REVEL
Benign
0.17
Sift
Uncertain
0.0030
D;D
Sift4G
Uncertain
0.031
D;T
Polyphen
0.84
P;B
Vest4
0.65
MutPred
0.73
Loss of stability (P = 0.0472);Loss of stability (P = 0.0472);
MVP
0.043
MPC
0.61
ClinPred
0.95
D
GERP RS
4.5
Varity_R
0.18
gMVP
0.45

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr4-183245378; API