13-30968993-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_152325.3(TEX26):ā€‹c.755A>Gā€‹(p.Asn252Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000954 in 1,614,050 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00012 ( 0 hom., cov: 32)
Exomes š‘“: 0.000092 ( 0 hom. )

Consequence

TEX26
NM_152325.3 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.55
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.12648952).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TEX26NM_152325.3 linkuse as main transcriptc.755A>G p.Asn252Ser missense_variant 6/7 ENST00000380473.8 NP_689538.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TEX26ENST00000380473.8 linkuse as main transcriptc.755A>G p.Asn252Ser missense_variant 6/71 NM_152325.3 ENSP00000369840 P1
TEX26ENST00000531960.1 linkuse as main transcriptc.*394A>G 3_prime_UTR_variant, NMD_transcript_variant 5/63 ENSP00000435263
TEX26ENST00000530916.1 linkuse as main transcriptn.73-5853A>G intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
152096
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000206
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000875
AC:
22
AN:
251330
Hom.:
0
AF XY:
0.0000736
AC XY:
10
AN XY:
135822
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000289
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:
0.000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000923
AC:
135
AN:
1461836
Hom.:
0
Cov.:
32
AF XY:
0.0000894
AC XY:
65
AN XY:
727220
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000115
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.000125
AC:
19
AN:
152214
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74428
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000206
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000221
Hom.:
0
Bravo
AF:
0.0000756
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000107
AC:
13
EpiCase
AF:
0.000109
EpiControl
AF:
0.000178

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 30, 2022The c.755A>G (p.N252S) alteration is located in exon 6 (coding exon 6) of the TEX26 gene. This alteration results from a A to G substitution at nucleotide position 755, causing the asparagine (N) at amino acid position 252 to be replaced by a serine (S). 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
0.10
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
18
DANN
Uncertain
1.0
DEOGEN2
Benign
0.095
T
Eigen
Uncertain
0.32
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.63
T
M_CAP
Benign
0.0031
T
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-0.78
T
MutationAssessor
Benign
2.0
M
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.42
T
PROVEAN
Uncertain
-3.6
D
REVEL
Benign
0.15
Sift
Benign
0.040
D
Sift4G
Uncertain
0.018
D
Polyphen
0.97
D
Vest4
0.16
MVP
0.20
MPC
0.0074
ClinPred
0.51
D
GERP RS
5.8
Varity_R
0.16
gMVP
0.16

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: rs200407837; hg19: chr13-31543130; API