7-130683672-C-G

Variant summary

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

The NM_052933.4(TSGA13):ā€‹c.24G>Cā€‹(p.Lys8Asn) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000923 in 1,613,484 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. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000085 ( 0 hom., cov: 33)
Exomes š‘“: 0.000093 ( 0 hom. )

Consequence

TSGA13
NM_052933.4 missense, splice_region

Scores

4
14
Splicing: ADA: 0.03734
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.212
Variant links:
Genes affected
TSGA13 (HGNC:12369): (testis specific 13)

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=0.08386183).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TSGA13NM_052933.4 linkuse as main transcriptc.24G>C p.Lys8Asn missense_variant, splice_region_variant 3/8 ENST00000356588.8
TSGA13NM_001304968.2 linkuse as main transcriptc.24G>C p.Lys8Asn missense_variant, splice_region_variant 4/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TSGA13ENST00000356588.8 linkuse as main transcriptc.24G>C p.Lys8Asn missense_variant, splice_region_variant 3/81 NM_052933.4 P1
TSGA13ENST00000456951.5 linkuse as main transcriptc.24G>C p.Lys8Asn missense_variant, splice_region_variant 4/92 P1
TSGA13ENST00000443954.5 linkuse as main transcriptc.24G>C p.Lys8Asn missense_variant, splice_region_variant 4/64
TSGA13ENST00000438346.1 linkuse as main transcriptc.24G>C p.Lys8Asn missense_variant, splice_region_variant 4/55

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152148
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.000132
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000956
AC:
24
AN:
251150
Hom.:
0
AF XY:
0.000111
AC XY:
15
AN XY:
135746
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000579
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:
0.000163
GnomAD4 exome
AF:
0.0000931
AC:
136
AN:
1461336
Hom.:
0
Cov.:
30
AF XY:
0.000105
AC XY:
76
AN XY:
726970
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000448
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000116
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.0000854
AC:
13
AN:
152148
Hom.:
0
Cov.:
33
AF XY:
0.0000942
AC XY:
7
AN XY:
74324
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.0000447
Hom.:
0
Bravo
AF:
0.0000718
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000107
AC:
13
EpiCase
AF:
0.000327
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 GeneticsJan 24, 2024The c.24G>C (p.K8N) alteration is located in exon 3 (coding exon 2) of the TSGA13 gene. This alteration results from a G to C substitution at nucleotide position 24, causing the lysine (K) at amino acid position 8 to be replaced by an asparagine (N). 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
0.20
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
17
DANN
Uncertain
1.0
DEOGEN2
Benign
0.25
T;T;.;.
Eigen
Benign
-0.42
Eigen_PC
Benign
-0.38
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.45
.;T;T;T
MetaRNN
Benign
0.084
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
L;L;.;.
MutationTaster
Benign
0.93
N;N;N
PrimateAI
Benign
0.31
T
PROVEAN
Uncertain
-2.4
N;N;D;D
REVEL
Benign
0.021
Sift
Uncertain
0.010
D;D;D;D
Sift4G
Uncertain
0.012
D;D;.;D
Polyphen
0.25
B;B;.;.
Vest4
0.14
MutPred
0.24
Loss of methylation at K8 (P = 6e-04);Loss of methylation at K8 (P = 6e-04);Loss of methylation at K8 (P = 6e-04);Loss of methylation at K8 (P = 6e-04);
MVP
0.16
MPC
0.36
ClinPred
0.056
T
GERP RS
2.7
Varity_R
0.23
gMVP
0.19

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.037
dbscSNV1_RF
Benign
0.50
SpliceAI score (max)
0.080
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: rs149851433; hg19: chr7-130368510; API