13-30956954-A-G

Variant summary

Our verdict is Pathogenic. Variant got 10 ACMG points: 10P and 0B. PVS1PM2

The NM_001353388.2(TEX26):ā€‹c.1A>Gā€‹(p.Met1?) variant causes a start lost change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000558 in 1,614,236 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: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.000060 ( 0 hom. )

Consequence

TEX26
NM_001353388.2 start_lost

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.761
Variant links:
Genes affected
TEX26 (HGNC:28622): (testis expressed 26) Predicted to be active in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 10 ACMG points.

PVS1
Start lost variant, no new inframe start found.
PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TEX26NM_152325.3 linkuse as main transcriptc.394A>G p.Met132Val missense_variant 4/7 ENST00000380473.8 NP_689538.1 Q8N6G2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TEX26ENST00000380473.8 linkuse as main transcriptc.394A>G p.Met132Val missense_variant 4/71 NM_152325.3 ENSP00000369840.3 Q8N6G2
TEX26ENST00000531960.1 linkuse as main transcriptn.*33A>G non_coding_transcript_exon_variant 3/63 ENSP00000435263.1 H0YE92
TEX26ENST00000531960.1 linkuse as main transcriptn.*33A>G 3_prime_UTR_variant 3/63 ENSP00000435263.1 H0YE92
TEX26ENST00000530916.1 linkuse as main transcriptn.-4A>G upstream_gene_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152256
Hom.:
0
Cov.:
32
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:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000151
AC:
38
AN:
251462
Hom.:
0
AF XY:
0.000184
AC XY:
25
AN XY:
135904
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00111
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.0000602
AC:
88
AN:
1461862
Hom.:
0
Cov.:
34
AF XY:
0.0000770
AC XY:
56
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000788
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000899
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152374
Hom.:
0
Cov.:
32
AF XY:
0.0000268
AC XY:
2
AN XY:
74516
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:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000492
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.000157
AC:
19
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

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 GeneticsNov 03, 2022The c.394A>G (p.M132V) alteration is located in exon 4 (coding exon 4) of the TEX26 gene. This alteration results from a A to G substitution at nucleotide position 394, causing the methionine (M) at amino acid position 132 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
0.068
BayesDel_addAF
Benign
-0.66
T
BayesDel_noAF
Benign
-0.76
CADD
Benign
0.0070
DANN
Benign
0.33
DEOGEN2
Benign
0.0014
T
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.0085
N
LIST_S2
Benign
0.38
T
M_CAP
Benign
0.0013
T
MetaRNN
Benign
0.013
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.83
L
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.52
N
REVEL
Benign
0.0070
Sift
Benign
0.36
T
Sift4G
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.14
MutPred
0.27
Gain of methylation at K133 (P = 0.0197);
MVP
0.030
MPC
0.0059
ClinPred
0.058
T
GERP RS
-8.6
Varity_R
0.039
gMVP
0.069

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: rs532779360; hg19: chr13-31531091; API