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chr2-99068884-A-C

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_025244.4(TSGA10):​c.1218+4T>G variant causes a splice donor region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00585 in 1,378,796 control chromosomes in the GnomAD database, including 33 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0052 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0059 ( 32 hom. )

Consequence

TSGA10
NM_025244.4 splice_donor_region, intron

Scores

2
Splicing: ADA: 0.0006543
2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.137
Variant links:
Genes affected
TSGA10 (HGNC:14927): (testis specific 10) Predicted to enable structural molecule activity. Predicted to be involved in spermatogenesis. Predicted to act upstream of or within cell projection assembly. Predicted to be located in neuron projection; sperm fibrous sheath; and sperm principal piece. Implicated in spermatogenic failure 26. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.79).
BP6
Variant 2-99068884-A-C is Benign according to our data. Variant chr2-99068884-A-C is described in ClinVar as [Likely_benign]. Clinvar id is 773485.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAdExome4 at 32 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TSGA10NM_025244.4 linkuse as main transcriptc.1218+4T>G splice_donor_region_variant, intron_variant ENST00000393483.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TSGA10ENST00000393483.8 linkuse as main transcriptc.1218+4T>G splice_donor_region_variant, intron_variant 1 NM_025244.4 P1Q9BZW7-1

Frequencies

GnomAD3 genomes
AF:
0.00515
AC:
784
AN:
152104
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00164
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00721
Gnomad ASJ
AF:
0.00346
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00207
Gnomad FIN
AF:
0.00765
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00707
Gnomad OTH
AF:
0.00956
GnomAD3 exomes
AF:
0.00522
AC:
833
AN:
159488
Hom.:
2
AF XY:
0.00548
AC XY:
488
AN XY:
88992
show subpopulations
Gnomad AFR exome
AF:
0.000380
Gnomad AMR exome
AF:
0.00453
Gnomad ASJ exome
AF:
0.00277
Gnomad EAS exome
AF:
0.000113
Gnomad SAS exome
AF:
0.00271
Gnomad FIN exome
AF:
0.00606
Gnomad NFE exome
AF:
0.00693
Gnomad OTH exome
AF:
0.00732
GnomAD4 exome
AF:
0.00594
AC:
7287
AN:
1226574
Hom.:
32
Cov.:
18
AF XY:
0.00586
AC XY:
3557
AN XY:
606726
show subpopulations
Gnomad4 AFR exome
AF:
0.000886
Gnomad4 AMR exome
AF:
0.00597
Gnomad4 ASJ exome
AF:
0.00341
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00258
Gnomad4 FIN exome
AF:
0.00658
Gnomad4 NFE exome
AF:
0.00641
Gnomad4 OTH exome
AF:
0.00652
GnomAD4 genome
AF:
0.00516
AC:
785
AN:
152222
Hom.:
1
Cov.:
32
AF XY:
0.00525
AC XY:
391
AN XY:
74422
show subpopulations
Gnomad4 AFR
AF:
0.00164
Gnomad4 AMR
AF:
0.00720
Gnomad4 ASJ
AF:
0.00346
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00228
Gnomad4 FIN
AF:
0.00765
Gnomad4 NFE
AF:
0.00707
Gnomad4 OTH
AF:
0.00946
Alfa
AF:
0.00561
Hom.:
5
Bravo
AF:
0.00507
Asia WGS
AF:
0.00145
AC:
5
AN:
3472

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMay 01, 2024TSGA10: BP4, BS2 -
Benign, criteria provided, single submitterclinical testingInvitaeJul 31, 2018- -
TSGA10-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesMar 28, 2022This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
4.3
DANN
Benign
0.71

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00065
dbscSNV1_RF
Benign
0.17
SpliceAI score (max)
0.12
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: rs145023979; hg19: chr2-99685347; API