chr19-1220395-G-A

Variant summary

Our verdict is Likely pathogenic. Variant got 8 ACMG points: 8P and 0B. PM1PM2PP3_Strong

The NM_000455.5(STK11):​c.487G>A​(p.Gly163Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

STK11
NM_000455.5 missense

Scores

11
6
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.86
Variant links:
Genes affected
STK11 (HGNC:11389): (serine/threonine kinase 11) The protein encoded by this gene is a serine/threonine kinase that regulates cell polarity and energy metabolism and functions as a tumor suppressor. Mutations in this gene have been associated with the autosomal dominant Peutz-Jeghers syndrome, as well as with skin, pancreatic, and testicular cancers. [provided by RefSeq, May 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 8 ACMG points.

PM1
In a domain Protein kinase (size 260) in uniprot entity STK11_HUMAN there are 19 pathogenic changes around while only 5 benign (79%) in NM_000455.5
PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.983

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
STK11NM_000455.5 linkuse as main transcriptc.487G>A p.Gly163Ser missense_variant 4/10 ENST00000326873.12 NP_000446.1 Q15831-1A0A0S2Z4D1
STK11NM_001407255.1 linkuse as main transcriptc.487G>A p.Gly163Ser missense_variant 4/9 NP_001394184.1
STK11NR_176325.1 linkuse as main transcriptn.1754G>A non_coding_transcript_exon_variant 5/11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
STK11ENST00000326873.12 linkuse as main transcriptc.487G>A p.Gly163Ser missense_variant 4/101 NM_000455.5 ENSP00000324856.6 Q15831-1
STK11ENST00000652231.1 linkuse as main transcriptc.487G>A p.Gly163Ser missense_variant 4/9 ENSP00000498804.1 Q15831-2
STK11ENST00000585748.3 linkuse as main transcriptc.115G>A p.Gly39Ser missense_variant 6/123 ENSP00000477641.2 A0A087WT72

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1451516
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
721134
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Hereditary cancer-predisposing syndrome Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 08, 2024The p.G163S variant (also known as c.487G>A), located in coding exon 4 of the STK11 gene, results from a G to A substitution at nucleotide position 487. The glycine at codon 163 is replaced by serine, an amino acid with similar properties. This amino acid position is highly conserved in available vertebrate species. In addition, this alteration is predicted to be deleterious by in silico analysis. Based on the available evidence, the clinical significance of this variant remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.96
BayesDel_addAF
Pathogenic
0.42
D
BayesDel_noAF
Pathogenic
0.36
CADD
Pathogenic
33
DANN
Uncertain
1.0
DEOGEN2
Benign
0.36
T;D;T
Eigen
Pathogenic
0.96
Eigen_PC
Pathogenic
0.89
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.96
D;D;D
M_CAP
Pathogenic
0.41
D
MetaRNN
Pathogenic
0.98
D;D;D
MetaSVM
Pathogenic
0.86
D
MutationAssessor
Uncertain
2.4
.;M;.
PrimateAI
Pathogenic
0.86
D
PROVEAN
Pathogenic
-6.0
.;D;.
REVEL
Pathogenic
0.91
Sift
Uncertain
0.0040
.;D;.
Sift4G
Uncertain
0.0060
D;D;D
Polyphen
1.0
.;D;.
Vest4
0.95
MutPred
0.92
Loss of stability (P = 0.2427);Loss of stability (P = 0.2427);.;
MVP
0.89
MPC
2.1
ClinPred
0.99
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.96
gMVP
0.91

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr19-1220394; COSMIC: COSV58825894; COSMIC: COSV58825894; API