rs7226363

Variant summary

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

The ENST00000395930.6(TEKT3):​c.8G>T​(p.Arg3Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000686 in 1,457,774 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R3H) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

TEKT3
ENST00000395930.6 missense

Scores

19

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.797
Variant links:
Genes affected
TEKT3 (HGNC:14293): (tektin 3) This gene product belongs to the tektin family of proteins. Tektins comprise a family of filament-forming proteins that are coassembled with tubulins to form ciliary and flagellar microtubules. The exact function of this gene is not known. [provided by RefSeq, Jul 2008]

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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=0.028992176).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TEKT3NM_031898.3 linkuse as main transcriptc.8G>T p.Arg3Leu missense_variant 3/9 ENST00000395930.6 NP_114104.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TEKT3ENST00000395930.6 linkuse as main transcriptc.8G>T p.Arg3Leu missense_variant 3/91 NM_031898.3 ENSP00000379263 P1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
6.86e-7
AC:
1
AN:
1457774
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
724668
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:
9.01e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.085
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
0.0080
DANN
Benign
0.24
DEOGEN2
Benign
0.011
T;T;T;T;T
Eigen
Benign
-2.1
Eigen_PC
Benign
-2.1
FATHMM_MKL
Benign
0.0039
N
LIST_S2
Benign
0.32
.;T;T;T;T
M_CAP
Benign
0.0050
T
MetaRNN
Benign
0.029
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-2.4
N;N;.;.;.
MutationTaster
Benign
1.0
P;P
PrimateAI
Benign
0.28
T
PROVEAN
Benign
1.5
N;N;N;N;N
REVEL
Benign
0.10
Sift
Benign
0.73
T;T;T;T;T
Sift4G
Benign
1.0
T;T;.;T;T
Polyphen
0.0
B;B;.;.;.
Vest4
0.053
MutPred
0.29
Gain of helix (P = 0.0078);Gain of helix (P = 0.0078);Gain of helix (P = 0.0078);Gain of helix (P = 0.0078);Gain of helix (P = 0.0078);
MVP
0.085
MPC
0.18
ClinPred
0.073
T
GERP RS
-11
Varity_R
0.041
gMVP
0.30

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: chr17-15234895; API