X-105219698-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_031274.5(TEX13A):​c.496G>A​(p.Gly166Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000058 in 1,207,455 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 24 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 11/15 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00021 ( 0 hom., 9 hem., cov: 22)
Exomes 𝑓: 0.000042 ( 0 hom. 15 hem. )

Consequence

TEX13A
NM_031274.5 missense

Scores

13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.43
Variant links:
Genes affected
TEX13A (HGNC:11735): (testis expressed 13A) This gene is similar to a mouse gene that is expressed in the testis. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2014]
IL1RAPL2 (HGNC:5997): (interleukin 1 receptor accessory protein like 2) The protein encoded by this gene is a member of the interleukin 1 receptor family. This protein is similar to the interleukin 1 accessory proteins, and is most closely related to interleukin 1 receptor accessory protein-like 1 (IL1RAPL1). This gene and IL1RAPL1 are located at a region on chromosome X that is associated with X-linked non-syndromic cognitive disability. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.013491809).
BS2
High Hemizygotes in GnomAd4 at 9 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TEX13ANM_031274.5 linkuse as main transcriptc.496G>A p.Gly166Arg missense_variant 3/3 ENST00000600991.6 NP_112564.1
IL1RAPL2NM_017416.2 linkuse as main transcriptc.357-14120C>T intron_variant ENST00000372582.6 NP_059112.1
TEX13ANM_001291277.2 linkuse as main transcriptc.496G>A p.Gly166Arg missense_variant 3/3 NP_001278206.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TEX13AENST00000600991.6 linkuse as main transcriptc.496G>A p.Gly166Arg missense_variant 3/31 NM_031274.5 ENSP00000471604 P1
TEX13AENST00000609007.3 linkuse as main transcriptc.496G>A p.Gly166Arg missense_variant 3/31 ENSP00000477478 P1
IL1RAPL2ENST00000372582.6 linkuse as main transcriptc.357-14120C>T intron_variant 1 NM_017416.2 ENSP00000361663 P1

Frequencies

GnomAD3 genomes
AF:
0.000215
AC:
24
AN:
111617
Hom.:
0
Cov.:
22
AF XY:
0.000266
AC XY:
9
AN XY:
33813
show subpopulations
Gnomad AFR
AF:
0.000782
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000101
AC:
18
AN:
177652
Hom.:
0
AF XY:
0.0000769
AC XY:
5
AN XY:
65006
show subpopulations
Gnomad AFR exome
AF:
0.00115
Gnomad AMR exome
AF:
0.000146
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:
0.0000420
AC:
46
AN:
1095792
Hom.:
0
Cov.:
33
AF XY:
0.0000414
AC XY:
15
AN XY:
362044
show subpopulations
Gnomad4 AFR exome
AF:
0.000909
Gnomad4 AMR exome
AF:
0.000114
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:
0.0000190
Gnomad4 OTH exome
AF:
0.0000434
GnomAD4 genome
AF:
0.000215
AC:
24
AN:
111663
Hom.:
0
Cov.:
22
AF XY:
0.000266
AC XY:
9
AN XY:
33869
show subpopulations
Gnomad4 AFR
AF:
0.000780
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000285
Hom.:
1
Bravo
AF:
0.000310
ESP6500AA
AF:
0.000551
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000124
AC:
15

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 GeneticsDec 31, 2023The c.496G>A (p.G166R) alteration is located in exon 3 (coding exon 2) of the TEX13A gene. This alteration results from a G to A substitution at nucleotide position 496, causing the glycine (G) at amino acid position 166 to be replaced by an arginine (R). 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
0.12
BayesDel_addAF
Benign
-0.78
T
BayesDel_noAF
Benign
-0.94
CADD
Benign
0.0060
DANN
Benign
0.61
DEOGEN2
Benign
0.0088
T;T
FATHMM_MKL
Benign
0.00033
N
LIST_S2
Benign
0.48
.;T
M_CAP
Benign
0.0023
T
MetaRNN
Benign
0.013
T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.31
T
Sift4G
Benign
0.22
T;T
Polyphen
0.0020
B;B
Vest4
0.063
MutPred
0.15
Loss of sheet (P = 0.1158);Loss of sheet (P = 0.1158);
MVP
0.030
ClinPred
0.0015
T
GERP RS
-3.0
Varity_R
0.066
gMVP
0.028

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs370620805; hg19: chrX-104464382; COSMIC: COSV61162455; API