11-8452889-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_001352389.2(STK33):ā€‹c.804A>Cā€‹(p.Leu268Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000186 in 1,614,024 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

STK33
NM_001352389.2 missense

Scores

2
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.238
Variant links:
Genes affected
STK33 (HGNC:14568): (serine/threonine kinase 33) Predicted to enable protein serine/threonine kinase activity. Predicted to be involved in mitotic DNA damage checkpoint signaling and protein autophosphorylation. Predicted to be located in perinuclear region of cytoplasm. Predicted to be active in cytoplasm and nucleus. [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 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.889

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
STK33NM_001352389.2 linkuse as main transcriptc.804A>C p.Leu268Phe missense_variant 11/16 ENST00000687296.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
STK33ENST00000687296.1 linkuse as main transcriptc.804A>C p.Leu268Phe missense_variant 11/16 NM_001352389.2 P1Q9BYT3-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152208
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461816
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
727204
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152208
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74352
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 05, 2024The c.804A>C (p.L268F) alteration is located in exon 9 (coding exon 7) of the STK33 gene. This alteration results from a A to C substitution at nucleotide position 804, causing the leucine (L) at amino acid position 268 to be replaced by a phenylalanine (F). 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
0.50
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Uncertain
-0.050
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.10
T;T;T;T;.;T;T
Eigen
Benign
0.065
Eigen_PC
Benign
-0.028
FATHMM_MKL
Benign
0.64
D
LIST_S2
Benign
0.69
.;.;T;T;T;T;D
M_CAP
Benign
0.070
D
MetaRNN
Pathogenic
0.89
D;D;D;D;D;D;D
MetaSVM
Benign
-0.52
T
MutationAssessor
Benign
1.0
L;L;L;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Uncertain
0.56
T
PROVEAN
Uncertain
-3.0
D;D;D;D;D;D;D
REVEL
Uncertain
0.45
Sift
Benign
0.099
T;T;T;D;D;T;D
Sift4G
Pathogenic
0.0
D;D;D;D;D;D;.
Polyphen
1.0
D;D;D;.;.;.;.
Vest4
0.65
MutPred
0.90
Gain of methylation at K272 (P = 0.0894);Gain of methylation at K272 (P = 0.0894);Gain of methylation at K272 (P = 0.0894);.;.;.;.;
MVP
0.79
MPC
0.45
ClinPred
0.98
D
GERP RS
0.32
Varity_R
0.21
gMVP
0.65

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: rs1946449173; hg19: chr11-8474436; API