5-147370696-G-A

Variant summary

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

The NM_001112724.2(STK32A):​c.703G>A​(p.Val235Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000323 in 1,612,242 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00022 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00033 ( 0 hom. )

Consequence

STK32A
NM_001112724.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.10
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=0.023540378).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
STK32ANM_001112724.2 linkuse as main transcriptc.703G>A p.Val235Ile missense_variant 9/13 ENST00000397936.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
STK32AENST00000397936.8 linkuse as main transcriptc.703G>A p.Val235Ile missense_variant 9/135 NM_001112724.2 P1Q8WU08-1
STK32AENST00000398523.3 linkuse as main transcriptc.703G>A p.Val235Ile missense_variant 9/142
STK32AENST00000306304.10 linkuse as main transcriptn.1036G>A non_coding_transcript_exon_variant 9/112
STK32AENST00000648628.1 linkuse as main transcriptc.697G>A p.Val233Ile missense_variant, NMD_transcript_variant 10/15

Frequencies

GnomAD3 genomes
AF:
0.000224
AC:
34
AN:
152008
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000725
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000590
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:
0.000294
Gnomad OTH
AF:
0.000957
GnomAD3 exomes
AF:
0.000165
AC:
41
AN:
248638
Hom.:
0
AF XY:
0.000126
AC XY:
17
AN XY:
135104
show subpopulations
Gnomad AFR exome
AF:
0.000130
Gnomad AMR exome
AF:
0.000464
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:
0.000187
Gnomad OTH exome
AF:
0.000331
GnomAD4 exome
AF:
0.000333
AC:
486
AN:
1460116
Hom.:
0
Cov.:
30
AF XY:
0.000306
AC XY:
222
AN XY:
726356
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.000380
Gnomad4 ASJ exome
AF:
0.0000384
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000407
Gnomad4 OTH exome
AF:
0.000232
GnomAD4 genome
AF:
0.000223
AC:
34
AN:
152126
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.0000723
Gnomad4 AMR
AF:
0.000590
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000294
Gnomad4 OTH
AF:
0.000947
Alfa
AF:
0.000342
Hom.:
0
Bravo
AF:
0.000291
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.000319
AC:
1
ESP6500EA
AF:
0.000558
AC:
4
ExAC
AF:
0.000158
AC:
19
EpiCase
AF:
0.000274
EpiControl
AF:
0.000356

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 GeneticsJun 22, 2021The c.703G>A (p.V235I) alteration is located in exon 9 (coding exon 8) of the STK32A gene. This alteration results from a G to A substitution at nucleotide position 703, causing the valine (V) at amino acid position 235 to be replaced by an isoleucine (I). 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
0.061
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
16
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0084
T;T
Eigen
Benign
-0.41
Eigen_PC
Benign
-0.20
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.76
T;T
M_CAP
Benign
0.0034
T
MetaRNN
Benign
0.024
T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
-0.78
N;.
MutationTaster
Benign
0.99
N;N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-0.23
N;N
REVEL
Benign
0.063
Sift
Benign
0.25
T;T
Sift4G
Benign
0.67
T;T
Polyphen
0.0080
B;B
Vest4
0.13
MVP
0.18
MPC
0.056
ClinPred
0.030
T
GERP RS
5.5
Varity_R
0.22
gMVP
0.16

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: rs199544939; hg19: chr5-146750259; API