X-132068565-C-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_016542.4(STK26):​c.593C>T​(p.Ser198Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000157 in 1,205,134 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 55 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., 1 hem., cov: 22)
Exomes 𝑓: 0.00016 ( 0 hom. 54 hem. )

Consequence

STK26
NM_016542.4 missense

Scores

3
3
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.04
Variant links:
Genes affected
STK26 (HGNC:18174): (serine/threonine kinase 26) The product of this gene is a member of the GCK group III family of kinases, which are a subset of the Ste20-like kinases. The encoded protein contains an amino-terminal kinase domain, and a carboxy-terminal regulatory domain that mediates homodimerization. The protein kinase localizes to the Golgi apparatus and is specifically activated by binding to the Golgi matrix protein GM130. It is also cleaved by caspase-3 in vitro, and may function in the apoptotic pathway. Several alternatively spliced transcript variants of this gene have been described, but the full-length nature of some of these variants has not been determined. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.39757735).
BS2
High Hemizygotes in GnomAdExome4 at 54 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
STK26NM_016542.4 linkuse as main transcriptc.593C>T p.Ser198Leu missense_variant 6/12 ENST00000394334.7 NP_057626.2 Q9P289-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
STK26ENST00000394334.7 linkuse as main transcriptc.593C>T p.Ser198Leu missense_variant 6/121 NM_016542.4 ENSP00000377867.2 Q9P289-1

Frequencies

GnomAD3 genomes
AF:
0.000117
AC:
13
AN:
111332
Hom.:
0
Cov.:
22
AF XY:
0.0000298
AC XY:
1
AN XY:
33554
show subpopulations
Gnomad AFR
AF:
0.0000654
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000207
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000339
AC:
6
AN:
176899
Hom.:
0
AF XY:
0.0000321
AC XY:
2
AN XY:
62357
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000753
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000161
AC:
176
AN:
1093802
Hom.:
0
Cov.:
30
AF XY:
0.000150
AC XY:
54
AN XY:
359820
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000205
Gnomad4 OTH exome
AF:
0.0000872
GnomAD4 genome
AF:
0.000117
AC:
13
AN:
111332
Hom.:
0
Cov.:
22
AF XY:
0.0000298
AC XY:
1
AN XY:
33554
show subpopulations
Gnomad4 AFR
AF:
0.0000654
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000207
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000172
Hom.:
8
Bravo
AF:
0.000147
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000346
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000297
AC:
2
ExAC
AF:
0.0000412
AC:
5

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 GeneticsApr 15, 2024The c.593C>T (p.S198L) alteration is located in exon 6 (coding exon 5) of the STK26 gene. This alteration results from a C to T substitution at nucleotide position 593, causing the serine (S) at amino acid position 198 to be replaced by a leucine (L). 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
Pathogenic
0.66
BayesDel_addAF
Benign
-0.095
T
BayesDel_noAF
Benign
-0.19
CADD
Pathogenic
26
DANN
Benign
0.92
DEOGEN2
Benign
0.24
T;.;T;.;.
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.88
D;D;D;D;D
M_CAP
Pathogenic
0.71
D
MetaRNN
Benign
0.40
T;T;T;T;T
MetaSVM
Benign
-0.84
T
PrimateAI
Pathogenic
0.90
D
PROVEAN
Uncertain
-4.3
D;D;D;D;D
REVEL
Benign
0.17
Sift
Benign
0.64
T;T;T;T;T
Sift4G
Benign
0.64
T;T;T;T;T
Polyphen
0.025
B;B;B;B;P
Vest4
0.58
MVP
0.60
MPC
0.82
ClinPred
0.099
T
GERP RS
5.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.64
gMVP
0.82

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs201522308; hg19: chrX-131202593; API