5-147239642-C-T

Variant summary

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

The NM_001112724.2(STK32A):​c.8C>T​(p.Ala3Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000124 in 1,607,454 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 (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A3T) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

STK32A
NM_001112724.2 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.38
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 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=0.1881803).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
STK32ANM_001112724.2 linkuse as main transcriptc.8C>T p.Ala3Val missense_variant 2/13 ENST00000397936.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
STK32AENST00000397936.8 linkuse as main transcriptc.8C>T p.Ala3Val missense_variant 2/135 NM_001112724.2 P1Q8WU08-1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152014
Hom.:
0
Cov.:
32
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000248
AC:
6
AN:
241710
Hom.:
0
AF XY:
0.0000230
AC XY:
3
AN XY:
130714
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000297
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000104
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000182
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000131
AC:
19
AN:
1455440
Hom.:
0
Cov.:
27
AF XY:
0.0000124
AC XY:
9
AN XY:
723396
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000227
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000505
Gnomad4 SAS exome
AF:
0.0000709
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000812
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152014
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74206
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000453
ExAC
AF:
0.0000331
AC:
4

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 01, 2024The c.8C>T (p.A3V) alteration is located in exon 2 (coding exon 1) of the STK32A gene. This alteration results from a C to T substitution at nucleotide position 8, causing the alanine (A) at amino acid position 3 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
0.21
BayesDel_addAF
Uncertain
0.043
T
BayesDel_noAF
Benign
-0.18
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.029
T;.;T
Eigen
Benign
0.085
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.72
T;T;T
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.19
T;T;T
MetaSVM
Benign
-0.46
T
MutationAssessor
Benign
0.97
L;L;.
MutationTaster
Benign
0.91
D;D;D;D
PrimateAI
Uncertain
0.68
T
PROVEAN
Benign
-1.3
N;.;N
REVEL
Benign
0.14
Sift
Benign
0.12
T;.;T
Sift4G
Benign
0.16
T;T;T
Polyphen
1.0
D;B;B
Vest4
0.56
MutPred
0.15
Loss of relative solvent accessibility (P = 0.1807);Loss of relative solvent accessibility (P = 0.1807);Loss of relative solvent accessibility (P = 0.1807);
MVP
0.76
MPC
0.096
ClinPred
0.28
T
GERP RS
4.9
Varity_R
0.13
gMVP
0.21

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: rs780042168; hg19: chr5-146619205; COSMIC: COSV60423191; COSMIC: COSV60423191; API