chr1-46673022-A-T

Variant summary

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

The NM_001300864.2(TEX38):​c.-40-2A>T variant causes a splice acceptor, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000844 in 1,551,704 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000088 ( 0 hom. )

Consequence

TEX38
NM_001300864.2 splice_acceptor, intron

Scores

1
8
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.21
Variant links:
Genes affected
TEX38 (HGNC:29589): (testis expressed 38) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

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=0.065256864).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TEX38NM_001145474.4 linkuse as main transcriptc.187A>T p.Ser63Cys missense_variant 2/2 ENST00000334122.5 NP_001138946.1 Q6PEX7C9W8M6
TEX38NM_001300863.2 linkuse as main transcriptc.25A>T p.Ser9Cys missense_variant 2/2 NP_001287792.1 B7ZLT1
TEX38XM_011541421.4 linkuse as main transcriptc.190A>T p.Ser64Cys missense_variant 2/2 XP_011539723.1
TEX38NM_001300864.2 linkuse as main transcriptc.-40-2A>T splice_acceptor_variant, intron_variant NP_001287793.1 B7ZLT2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TEX38ENST00000334122.5 linkuse as main transcriptc.187A>T p.Ser63Cys missense_variant 2/21 NM_001145474.4 ENSP00000455854.1 Q6PEX7

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152186
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00145
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000243
AC:
38
AN:
156154
Hom.:
0
AF XY:
0.000290
AC XY:
24
AN XY:
82764
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00167
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000879
AC:
123
AN:
1399400
Hom.:
0
Cov.:
31
AF XY:
0.000112
AC XY:
77
AN XY:
690212
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:
0.00133
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000278
Gnomad4 OTH exome
AF:
0.000259
GnomAD4 genome
AF:
0.0000525
AC:
8
AN:
152304
Hom.:
0
Cov.:
32
AF XY:
0.0000537
AC XY:
4
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.0000240
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00145
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000225
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.000270
AC:
7
Asia WGS
AF:
0.00289
AC:
10
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 GeneticsSep 25, 2023The c.187A>T (p.S63C) alteration is located in exon 2 (coding exon 2) of the TEX38 gene. This alteration results from a A to T substitution at nucleotide position 187, causing the serine (S) at amino acid position 63 to be replaced by a cysteine (C). 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
Uncertain
0.42
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Uncertain
-0.080
CADD
Pathogenic
28
DANN
Uncertain
0.98
DEOGEN2
Benign
0.069
T;T;T
FATHMM_MKL
Uncertain
0.76
D
LIST_S2
Benign
0.73
T;T;T
M_CAP
Uncertain
0.26
D
MetaRNN
Benign
0.065
T;T;T
MutationAssessor
Benign
1.7
.;L;.
PrimateAI
Uncertain
0.53
T
PROVEAN
Uncertain
-4.0
D;D;D
Sift
Uncertain
0.0050
D;D;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
.;D;.
Vest4
0.47
MVP
0.84
GERP RS
5.5
Varity_R
0.23
gMVP
0.36

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: rs563308319; hg19: chr1-47138694; API