chr5-147239658-A-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001112724.2(STK32A):​c.24A>T​(p.Lys8Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000454 in 1,609,240 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: 𝑓 0.000059 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000044 ( 0 hom. )

Consequence

STK32A
NM_001112724.2 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.713
Variant links:
Genes affected
STK32A (HGNC:28317): (serine/threonine kinase 32A) Predicted to enable protein serine/threonine kinase activity. Predicted to be involved in intracellular signal transduction and peptidyl-serine phosphorylation. Predicted to be located in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06431088).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
STK32ANM_001112724.2 linkuse as main transcriptc.24A>T p.Lys8Asn missense_variant 2/13 ENST00000397936.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
STK32AENST00000397936.8 linkuse as main transcriptc.24A>T p.Lys8Asn missense_variant 2/135 NM_001112724.2 P1Q8WU08-1

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152206
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.0000735
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000619
AC:
15
AN:
242268
Hom.:
0
AF XY:
0.0000839
AC XY:
11
AN XY:
131082
show subpopulations
Gnomad AFR exome
AF:
0.000136
Gnomad AMR exome
AF:
0.0000595
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000242
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000363
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000439
AC:
64
AN:
1457034
Hom.:
0
Cov.:
29
AF XY:
0.0000566
AC XY:
41
AN XY:
724222
show subpopulations
Gnomad4 AFR exome
AF:
0.0000599
Gnomad4 AMR exome
AF:
0.0000679
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000248
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000270
Gnomad4 OTH exome
AF:
0.0000830
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152206
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.0000724
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:
0.0000735
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000135
Hom.:
0
Bravo
AF:
0.0000642
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000122
AC:
1
ExAC
AF:
0.0000994
AC:
12

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 29, 2023The c.24A>T (p.K8N) alteration is located in exon 2 (coding exon 1) of the STK32A gene. This alteration results from a A to T substitution at nucleotide position 24, causing the lysine (K) at amino acid position 8 to be replaced by an asparagine (N). 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
0.36
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.038
T;.;T
Eigen
Benign
-0.39
Eigen_PC
Benign
-0.31
FATHMM_MKL
Benign
0.40
N
LIST_S2
Benign
0.83
T;T;T
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.064
T;T;T
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
0.69
N;N;.
MutationTaster
Benign
0.91
N;N;N;N
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
-1.2
N;.;N
REVEL
Benign
0.029
Sift
Benign
0.25
T;.;T
Sift4G
Benign
0.15
T;T;T
Polyphen
0.15
B;B;B
Vest4
0.49
MutPred
0.31
Loss of ubiquitination at K8 (P = 0.0011);Loss of ubiquitination at K8 (P = 0.0011);Loss of ubiquitination at K8 (P = 0.0011);
MVP
0.69
MPC
0.22
ClinPred
0.041
T
GERP RS
2.4
Varity_R
0.12
gMVP
0.38

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: rs373265374; hg19: chr5-146619221; API