17-58557817-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_031272.5(TEX14):​c.4301G>T​(p.Gly1434Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000411 in 1,459,982 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

TEX14
NM_031272.5 missense

Scores

2
6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.30
Variant links:
Genes affected
TEX14 (HGNC:11737): (testis expressed 14, intercellular bridge forming factor) The protein encoded by this gene is necessary for intercellular bridges in germ cells, which are required for spermatogenesis. Three transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Jan 2011]
SEPTIN4-AS1 (HGNC:51345): (SEPTIN4 antisense RNA 1)

Genome browser will be placed here

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;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TEX14NM_031272.5 linkuse as main transcriptc.4301G>T p.Gly1434Val missense_variant 31/32 ENST00000349033.10
TEX14NM_001201457.2 linkuse as main transcriptc.4439G>T p.Gly1480Val missense_variant 32/33
TEX14NM_198393.4 linkuse as main transcriptc.4421G>T p.Gly1474Val missense_variant 32/33

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TEX14ENST00000349033.10 linkuse as main transcriptc.4301G>T p.Gly1434Val missense_variant 31/325 NM_031272.5 A2Q8IWB6-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000160
AC:
4
AN:
250582
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135448
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000411
AC:
6
AN:
1459982
Hom.:
0
Cov.:
29
AF XY:
0.00000138
AC XY:
1
AN XY:
726232
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000897
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000165
AC:
2

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 24, 2023The c.4421G>T (p.G1474V) alteration is located in exon 32 (coding exon 31) of the TEX14 gene. This alteration results from a G to T substitution at nucleotide position 4421, causing the glycine (G) at amino acid position 1474 to be replaced by a valine (V). 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
0.31
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.23
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.19
.;T;.
Eigen
Uncertain
0.39
Eigen_PC
Uncertain
0.38
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.81
T;T;T
M_CAP
Benign
0.025
T
MetaRNN
Uncertain
0.63
D;D;D
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.69
.;N;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Benign
0.43
T
PROVEAN
Uncertain
-3.5
D;D;D
REVEL
Benign
0.19
Sift
Pathogenic
0.0
D;D;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
D;D;D
Vest4
0.69
MutPred
0.40
.;Loss of helix (P = 0.0017);.;
MVP
0.57
MPC
0.34
ClinPred
0.86
D
GERP RS
4.7
Varity_R
0.55
gMVP
0.13

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs778068338; hg19: chr17-56635178; API