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GeneBe

2-99018239-T-C

Variant summary

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

The NM_025244.4(TSGA10):ā€‹c.2033A>Gā€‹(p.His678Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00018 in 1,613,984 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00013 ( 0 hom., cov: 32)
Exomes š‘“: 0.00018 ( 0 hom. )

Consequence

TSGA10
NM_025244.4 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.18
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]

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=0.04216385).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TSGA10NM_025244.4 linkuse as main transcriptc.2033A>G p.His678Arg missense_variant 20/21 ENST00000393483.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TSGA10ENST00000393483.8 linkuse as main transcriptc.2033A>G p.His678Arg missense_variant 20/211 NM_025244.4 P1Q9BZW7-1

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152116
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000795
AC:
20
AN:
251458
Hom.:
0
AF XY:
0.0000883
AC XY:
12
AN XY:
135904
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000326
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000123
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000185
AC:
270
AN:
1461868
Hom.:
0
Cov.:
31
AF XY:
0.000179
AC XY:
130
AN XY:
727232
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000705
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000214
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152116
Hom.:
0
Cov.:
32
AF XY:
0.000108
AC XY:
8
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000385
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000235
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000133
Hom.:
0
Bravo
AF:
0.000110
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.000107
AC:
13
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

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.2033A>G (p.H678R) alteration is located in exon 20 (coding exon 15) of the TSGA10 gene. This alteration results from a A to G substitution at nucleotide position 2033, causing the histidine (H) at amino acid position 678 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
0.071
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
18
DANN
Benign
0.97
DEOGEN2
Benign
0.017
T;T;T;T;.
Eigen
Benign
-0.27
Eigen_PC
Benign
-0.11
FATHMM_MKL
Benign
0.65
D
M_CAP
Benign
0.0029
T
MetaRNN
Benign
0.042
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
L;L;L;.;.
MutationTaster
Benign
0.54
D;D;D;D
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-0.71
N;N;N;N;N
REVEL
Benign
0.025
Sift
Benign
0.64
T;T;T;T;T
Sift4G
Benign
0.59
T;T;T;.;.
Polyphen
0.089
B;B;B;.;.
Vest4
0.28
MVP
0.10
MPC
0.15
ClinPred
0.049
T
GERP RS
3.9
Varity_R
0.10
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: rs538067299; hg19: chr2-99634702; API