X-132072828-C-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_016542.4(STK26):​c.1042C>A​(p.Gln348Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000067 in 1,208,989 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 29 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000027 ( 0 hom., 1 hem., cov: 23)
Exomes 𝑓: 0.000071 ( 0 hom. 28 hem. )

Consequence

STK26
NM_016542.4 missense

Scores

1
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.30
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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09874573).
BS2
High Hemizygotes in GnomAdExome4 at 28 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
STK26NM_016542.4 linkuse as main transcriptc.1042C>A p.Gln348Lys missense_variant 10/12 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.1042C>A p.Gln348Lys missense_variant 10/121 NM_016542.4 ENSP00000377867.2 Q9P289-1

Frequencies

GnomAD3 genomes
AF:
0.0000267
AC:
3
AN:
112450
Hom.:
0
Cov.:
23
AF XY:
0.0000289
AC XY:
1
AN XY:
34626
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000944
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:
0.0000375
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000602
AC:
11
AN:
182735
Hom.:
0
AF XY:
0.0000741
AC XY:
5
AN XY:
67463
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000110
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:
0.0000737
Gnomad OTH exome
AF:
0.000444
GnomAD4 exome
AF:
0.0000711
AC:
78
AN:
1096539
Hom.:
0
Cov.:
30
AF XY:
0.0000773
AC XY:
28
AN XY:
362203
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000114
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:
0.0000856
Gnomad4 OTH exome
AF:
0.0000435
GnomAD4 genome
AF:
0.0000267
AC:
3
AN:
112450
Hom.:
0
Cov.:
23
AF XY:
0.0000289
AC XY:
1
AN XY:
34626
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000944
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000375
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000346
AC:
1
ExAC
AF:
0.0000577
AC:
7
EpiCase
AF:
0.000273
EpiControl
AF:
0.00

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 29, 2024The c.1042C>A (p.Q348K) alteration is located in exon 10 (coding exon 9) of the STK26 gene. This alteration results from a C to A substitution at nucleotide position 1042, causing the glutamine (Q) at amino acid position 348 to be replaced by a lysine (K). 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
0.060
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
20
DANN
Benign
0.92
DEOGEN2
Benign
0.059
T;.;.;.
FATHMM_MKL
Benign
0.56
D
LIST_S2
Benign
0.78
T;T;T;T
M_CAP
Benign
0.0070
T
MetaRNN
Benign
0.099
T;T;T;T
MetaSVM
Benign
-0.98
T
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-0.40
N;N;N;N
REVEL
Benign
0.12
Sift
Benign
0.38
T;T;T;T
Sift4G
Benign
0.95
T;T;T;T
Polyphen
0.0
B;B;B;B
Vest4
0.086
MutPred
0.46
.;Gain of ubiquitination at Q370 (P = 0.0109);.;.;
MVP
0.44
MPC
0.81
ClinPred
0.068
T
GERP RS
4.9
Varity_R
0.42
gMVP
0.40

Splicing

Name
Calibrated prediction
Score
Prediction
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: rs746451882; hg19: chrX-131206856; API