19-49739790-C-A

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_021733.2(TSKS):​c.1765G>T​(p.Ala589Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000015 in 1,329,286 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A589T) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000015 ( 0 hom. )

Consequence

TSKS
NM_021733.2 missense

Scores

18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.453

Publications

0 publications found
Variant links:
Genes affected
TSKS (HGNC:30719): (testis specific serine kinase substrate) This gene may play a role in testicular physiology, spermatogenesis or spermiogenesis. Expression of the encoded protein is highest in the testis and down-regulated in testicular cancer. The gene is localized to the region 19q13.3 among the related RAS viral oncogene homolog (RRAS) and interferon regulatory factor 3 (IRF3) genes, which are both involved in tumorigenesis pathways and progression. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.08511713).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_021733.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TSKS
NM_021733.2
MANE Select
c.1765G>Tp.Ala589Ser
missense
Exon 11 of 11NP_068379.1Q9UJT2-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TSKS
ENST00000246801.8
TSL:1 MANE Select
c.1765G>Tp.Ala589Ser
missense
Exon 11 of 11ENSP00000246801.2Q9UJT2-1
TSKS
ENST00000358830.3
TSL:1
c.1165G>Tp.Ala389Ser
missense
Exon 7 of 7ENSP00000351691.2C9K0I0
TSKS
ENST00000599325.1
TSL:6
n.542G>T
non_coding_transcript_exon
Exon 1 of 1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000150
AC:
2
AN:
1329286
Hom.:
0
Cov.:
20
AF XY:
0.00000300
AC XY:
2
AN XY:
666590
show subpopulations
African (AFR)
AF:
0.0000328
AC:
1
AN:
30520
American (AMR)
AF:
0.0000237
AC:
1
AN:
42154
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24574
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39004
South Asian (SAS)
AF:
0.00
AC:
0
AN:
82594
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53190
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5498
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
995926
Other (OTH)
AF:
0.00
AC:
0
AN:
55826
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.375
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
14
DANN
Benign
0.81
DEOGEN2
Benign
0.0074
T
Eigen
Benign
-0.92
Eigen_PC
Benign
-0.87
FATHMM_MKL
Benign
0.34
N
LIST_S2
Benign
0.68
T
M_CAP
Benign
0.0090
T
MetaRNN
Benign
0.085
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
L
PhyloP100
0.45
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.71
N
REVEL
Benign
0.084
Sift
Benign
0.14
T
Sift4G
Benign
0.25
T
Polyphen
0.034
B
Vest4
0.27
MutPred
0.082
Gain of phosphorylation at A589 (P = 0.0056)
MVP
0.043
MPC
0.24
ClinPred
0.11
T
GERP RS
-0.93
Varity_R
0.058
gMVP
0.077
Mutation Taster
=99/1
polymorphism

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

Other links and lift over

dbSNP: rs759382526; hg19: chr19-50243047; API