2-168247246-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_013233.3(STK39):​c.190G>A​(p.Glu64Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000173 in 1,153,772 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000068 ( 0 hom., cov: 31)
Exomes 𝑓: 9.9e-7 ( 0 hom. )

Consequence

STK39
NM_013233.3 missense

Scores

4
4
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.97
Variant links:
Genes affected
STK39 (HGNC:17717): (serine/threonine kinase 39) This gene encodes a serine/threonine kinase that is thought to function in the cellular stress response pathway. The kinase is activated in response to hypotonic stress, leading to phosphorylation of several cation-chloride-coupled cotransporters. The catalytically active kinase specifically activates the p38 MAP kinase pathway, and its interaction with p38 decreases upon cellular stress, suggesting that this kinase may serve as an intermediate in the response to cellular stress. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
STK39NM_013233.3 linkuse as main transcriptc.190G>A p.Glu64Lys missense_variant 1/18 ENST00000355999.5 NP_037365.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
STK39ENST00000355999.5 linkuse as main transcriptc.190G>A p.Glu64Lys missense_variant 1/181 NM_013233.3 ENSP00000348278.4 Q9UEW8-1
STK39ENST00000697205.1 linkuse as main transcriptc.190G>A p.Glu64Lys missense_variant 1/17 ENSP00000513185.1 A0A8V8TKT5

Frequencies

GnomAD3 genomes
AF:
0.00000680
AC:
1
AN:
147062
Hom.:
0
Cov.:
31
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000151
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000120
AC:
1
AN:
8318
Hom.:
0
AF XY:
0.000201
AC XY:
1
AN XY:
4972
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:
0.00
Gnomad OTH exome
AF:
0.00352
GnomAD4 exome
AF:
9.93e-7
AC:
1
AN:
1006710
Hom.:
0
Cov.:
28
AF XY:
0.00000206
AC XY:
1
AN XY:
484324
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:
0.00000115
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000680
AC:
1
AN:
147062
Hom.:
0
Cov.:
31
AF XY:
0.0000140
AC XY:
1
AN XY:
71626
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000151
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

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 GeneticsNov 23, 2024The c.190G>A (p.E64K) alteration is located in exon 1 (coding exon 1) of the STK39 gene. This alteration results from a G to A substitution at nucleotide position 190, causing the glutamic acid (E) at amino acid position 64 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
Pathogenic
0.82
BayesDel_addAF
Uncertain
0.095
D
BayesDel_noAF
Benign
-0.10
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.19
T
Eigen
Benign
-0.11
Eigen_PC
Benign
0.021
FATHMM_MKL
Benign
0.59
D
LIST_S2
Pathogenic
0.97
D
M_CAP
Pathogenic
0.73
D
MetaRNN
Uncertain
0.43
T
MetaSVM
Benign
-0.89
T
MutationAssessor
Benign
1.2
L
PrimateAI
Pathogenic
0.90
D
PROVEAN
Benign
-2.3
N
REVEL
Uncertain
0.29
Sift
Benign
0.32
T
Sift4G
Benign
0.32
T
Polyphen
0.29
B
Vest4
0.32
MutPred
0.55
Gain of MoRF binding (P = 0.0101);
MVP
0.44
MPC
1.4
ClinPred
0.11
T
GERP RS
4.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.50
gMVP
0.47

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs1440842849; hg19: chr2-169103756; API