19-19514749-C-T

Variant summary

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

The NM_032037.4(TSSK6):​c.679G>A​(p.Gly227Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000493 in 1,602,316 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000053 ( 0 hom. )

Consequence

TSSK6
NM_032037.4 missense

Scores

1
5
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.88
Variant links:
Genes affected
TSSK6 (HGNC:30410): (testis specific serine kinase 6) This intronless gene encodes a member of the CAMK (calcium/calmodulin-dependent) serine/threonine protein kinase family. The encoded kinase has a broad expression pattern but is described as testis-specific due to effects on fertility. Male mice which lack the gene encoding a highly similar protein are sterile and have morphologically abnormal sperm. [provided by RefSeq, Jan 2012]

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=0.09098178).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TSSK6NM_032037.4 linkuse as main transcriptc.679G>A p.Gly227Ser missense_variant 1/1 ENST00000585580.4 NP_114426.1 Q9BXA6A0A024R7Q5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TSSK6ENST00000585580.4 linkuse as main transcriptc.679G>A p.Gly227Ser missense_variant 1/16 NM_032037.4 ENSP00000466477.1 Q9BXA6
TSSK6ENST00000587522.3 linkuse as main transcriptn.679G>A non_coding_transcript_exon_variant 1/22 ENSP00000466056.1 Q9BXA6
TSSK6ENST00000602623.1 linkuse as main transcriptn.187G>A non_coding_transcript_exon_variant 1/23 ENSP00000473413.1 R4GMZ2

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152232
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000105
AC:
25
AN:
237826
Hom.:
0
AF XY:
0.000146
AC XY:
19
AN XY:
130414
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:
0.000819
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000531
AC:
77
AN:
1450084
Hom.:
0
Cov.:
33
AF XY:
0.0000790
AC XY:
57
AN XY:
721876
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:
0.000870
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152232
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74370
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.000149
AC:
18

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 GeneticsMar 01, 2023The c.679G>A (p.G227S) alteration is located in exon 1 (coding exon 1) of the TSSK6 gene. This alteration results from a G to A substitution at nucleotide position 679, causing the glycine (G) at amino acid position 227 to be replaced by a serine (S). 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
0.45
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.41
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.11
T
Eigen
Uncertain
0.22
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.82
T
M_CAP
Benign
0.045
D
MetaRNN
Benign
0.091
T
MetaSVM
Benign
-0.67
T
MutationAssessor
Benign
1.3
L
PrimateAI
Pathogenic
0.84
D
Sift4G
Benign
0.68
T
Polyphen
0.78
P
Vest4
0.41
MutPred
0.42
Gain of phosphorylation at G227 (P = 0.0477);
MVP
0.54
ClinPred
0.33
T
GERP RS
5.0
Varity_R
0.14
gMVP
0.69

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: rs761789864; hg19: chr19-19625558; API