5-147370757-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001112724.2(STK32A):​c.764C>T​(p.Ser255Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000275 in 1,456,926 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

STK32A
NM_001112724.2 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.47
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.32780743).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
STK32ANM_001112724.2 linkuse as main transcriptc.764C>T p.Ser255Leu missense_variant 9/13 ENST00000397936.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
STK32AENST00000397936.8 linkuse as main transcriptc.764C>T p.Ser255Leu missense_variant 9/135 NM_001112724.2 P1Q8WU08-1
STK32AENST00000398523.3 linkuse as main transcriptc.764C>T p.Ser255Leu missense_variant 9/142
STK32AENST00000306304.10 linkuse as main transcriptn.1097C>T non_coding_transcript_exon_variant 9/112
STK32AENST00000648628.1 linkuse as main transcriptc.758C>T p.Ser253Leu missense_variant, NMD_transcript_variant 10/15

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000161
AC:
4
AN:
248228
Hom.:
0
AF XY:
0.00000741
AC XY:
1
AN XY:
134878
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000167
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000890
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000275
AC:
4
AN:
1456926
Hom.:
0
Cov.:
28
AF XY:
0.00000138
AC XY:
1
AN XY:
725024
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000505
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000181
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.0000166
AC:
2

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 GeneticsFeb 27, 2023The c.764C>T (p.S255L) alteration is located in exon 9 (coding exon 8) of the STK32A gene. This alteration results from a C to T substitution at nucleotide position 764, causing the serine (S) at amino acid position 255 to be replaced by a leucine (L). 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
0.059
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.22
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.17
T;T
Eigen
Uncertain
0.22
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.68
T;T
M_CAP
Benign
0.0086
T
MetaRNN
Benign
0.33
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.7
L;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.50
T
PROVEAN
Uncertain
-3.3
D;D
REVEL
Benign
0.14
Sift
Uncertain
0.028
D;D
Sift4G
Benign
0.16
T;T
Polyphen
0.50
P;B
Vest4
0.53
MutPred
0.60
Loss of disorder (P = 0.0508);Loss of disorder (P = 0.0508);
MVP
0.44
MPC
0.14
ClinPred
0.86
D
GERP RS
5.5
Varity_R
0.45
gMVP
0.67

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: rs749535396; hg19: chr5-146750320; API