2-168247278-G-A

Variant summary

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

The NM_013233.3(STK39):​c.158C>T​(p.Ala53Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000105 in 949,264 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 30)
Exomes 𝑓: 0.0000011 ( 0 hom. )

Consequence

STK39
NM_013233.3 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.40
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]

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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=0.10938597).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
STK39NM_013233.3 linkuse as main transcriptc.158C>T p.Ala53Val 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.158C>T p.Ala53Val missense_variant 1/181 NM_013233.3 ENSP00000348278.4 Q9UEW8-1
STK39ENST00000697205.1 linkuse as main transcriptc.158C>T p.Ala53Val missense_variant 1/17 ENSP00000513185.1 A0A8V8TKT5

Frequencies

GnomAD3 genomes
Cov.:
30
GnomAD4 exome
AF:
0.00000105
AC:
1
AN:
949264
Hom.:
0
Cov.:
28
AF XY:
0.00000224
AC XY:
1
AN XY:
445774
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:
0.00000120
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
30
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000113

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 GeneticsMay 18, 2022The c.158C>T (p.A53V) alteration is located in exon 1 (coding exon 1) of the STK39 gene. This alteration results from a C to T substitution at nucleotide position 158, causing the alanine (A) at amino acid position 53 to be replaced by a valine (V). 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
0.098
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.16
T
Eigen
Benign
-0.50
Eigen_PC
Benign
-0.34
FATHMM_MKL
Benign
0.49
N
LIST_S2
Benign
0.60
T
M_CAP
Benign
0.071
D
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
N
PrimateAI
Pathogenic
0.90
D
PROVEAN
Benign
-0.52
N
REVEL
Benign
0.12
Sift
Benign
0.18
T
Sift4G
Benign
0.29
T
Polyphen
0.0
B
Vest4
0.13
MutPred
0.32
Loss of helix (P = 0.028);
MVP
0.22
MPC
1.1
ClinPred
0.27
T
GERP RS
4.3
Varity_R
0.074
gMVP
0.17

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: rs1377642110; hg19: chr2-169103788; API