rs730881982

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM1BP4BP6BS2

The NM_000455.5(STK11):​c.632G>A​(p.Arg211Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000181 in 1,600,238 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 Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000019 ( 0 hom. )

Consequence

STK11
NM_000455.5 missense

Scores

1
6
12

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:11B:3

Conservation

PhyloP100: 8.00
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_benign. Variant got -4 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
BP4
Computational evidence support a benign effect (MetaRNN=0.32563838).
BP6
Variant 19-1220615-G-A is Benign according to our data. Variant chr19-1220615-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 182910.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=3, Uncertain_significance=10}.
BS2
High AC in GnomAdExome4 at 27 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
STK11NM_000455.5 linkuse as main transcriptc.632G>A p.Arg211Gln missense_variant 5/10 ENST00000326873.12 NP_000446.1 Q15831-1A0A0S2Z4D1
STK11NM_001407255.1 linkuse as main transcriptc.632G>A p.Arg211Gln missense_variant 5/9 NP_001394184.1
STK11NR_176325.1 linkuse as main transcriptn.1899G>A non_coding_transcript_exon_variant 6/11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
STK11ENST00000326873.12 linkuse as main transcriptc.632G>A p.Arg211Gln missense_variant 5/101 NM_000455.5 ENSP00000324856.6 Q15831-1
STK11ENST00000652231.1 linkuse as main transcriptc.632G>A p.Arg211Gln missense_variant 5/9 ENSP00000498804.1 Q15831-2
STK11ENST00000585748.3 linkuse as main transcriptc.260G>A p.Arg87Gln missense_variant 7/123 ENSP00000477641.2 A0A087WT72

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152178
Hom.:
0
Cov.:
33
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000448
AC:
10
AN:
223198
Hom.:
0
AF XY:
0.0000407
AC XY:
5
AN XY:
122726
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000310
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000104
Gnomad FIN exome
AF:
0.0000509
Gnomad NFE exome
AF:
0.0000507
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000186
AC:
27
AN:
1448060
Hom.:
0
Cov.:
32
AF XY:
0.0000181
AC XY:
13
AN XY:
719164
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000232
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000255
Gnomad4 SAS exome
AF:
0.0000472
Gnomad4 FIN exome
AF:
0.0000984
Gnomad4 NFE exome
AF:
0.0000145
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152178
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74342
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.0000503
AC:
6

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:11Benign:3
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Peutz-Jeghers syndrome Uncertain:6Benign:1
Uncertain significance, criteria provided, single submitterclinical testingGenome-Nilou LabJul 15, 2021- -
Uncertain significance, criteria provided, single submitterclinical testingInstitute of Human Genetics, University of Leipzig Medical CenterJan 01, 2019- -
Uncertain significance, criteria provided, single submitterclinical testingMyriad Genetics, Inc.Apr 13, 2023This variant is classified as a variant of uncertain significance as there is insufficient evidence to determine its impact on protein function and/or cancer risk. -
Uncertain significance, criteria provided, single submitterclinical testingCounsylApr 12, 2018- -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 30, 2024- -
Uncertain significance, no assertion criteria providedclinical testingZotz-Klimas Genetics Lab, MVZ Zotz KlimasOct 09, 2023- -
Uncertain significance, criteria provided, single submitterclinical testingAll of Us Research Program, National Institutes of HealthDec 18, 2023This missense variant replaces arginine with glutamine at codon 211 of the STK11 protein. Computational prediction suggests that this variant may not impact protein structure and function (internally defined REVEL score threshold <= 0.5, PMID: 27666373). To our knowledge, functional studies have not been reported for this variant. This variant has been reported in individuals affected with breast cancer in the literature (PMID: 25186627, 33471991). This variant has been identified in 10/223198 chromosomes in the general population by the Genome Aggregation Database (gnomAD). The available evidence is insufficient to determine the role of this variant in disease conclusively. Therefore, this variant is classified as a Variant of Uncertain Significance. -
not specified Uncertain:1Benign:1
Uncertain significance, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoAug 30, 2019- -
Likely benign, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpOct 15, 2021Variant summary: STK11 c.632G>A (p.Arg211Gln) results in a conservative amino acid change located in the protein kinase domain (IPR000719) of the encoded protein sequence. Four of five in-silico tools predict a benign effect of the variant on protein function. The variant allele was found at a frequency of 4.5e-05 in 223198 control chromosomes (gnomAD v2.1 exomes dataset). The observed variant frequency is approximately 7-fold of the estimated maximal expected allele frequency for a pathogenic variant in STK11 causing Peutz-Jeghers Syndrome phenotype (6.3e-06), strongly suggesting that the variant is benign. The variant, c.632G>A, has been reported in the literature in 3 individuals affected breast cancer (Tung_2015, Dorling_2021). These reports however, do not provide unequivocal conclusions about association of the variant with Peutz-Jeghers Syndrome. To our knowledge, no experimental evidence demonstrating an impact on protein function has been reported. Seven other clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar after 2014, and all of them classified the variant as uncertain significance. Based on the evidence outlined above, the variant was classified as likely benign. -
Hereditary cancer-predisposing syndrome Uncertain:1Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJul 14, 2021This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -
Uncertain significance, criteria provided, single submitterclinical testingColor Diagnostics, LLC DBA Color HealthMay 18, 2023This missense variant replaces arginine with glutamine at codon 211 of the STK11 protein. Computational prediction suggests that this variant may not impact protein structure and function (internally defined REVEL score threshold <= 0.5, PMID: 27666373). To our knowledge, functional studies have not been reported for this variant. This variant has been reported in individuals affected with breast cancer in the literature (PMID: 25186627, 33471991). This variant has been identified in 10/223198 chromosomes in the general population by the Genome Aggregation Database (gnomAD). The available evidence is insufficient to determine the role of this variant in disease conclusively. Therefore, this variant is classified as a Variant of Uncertain Significance. -
Peutz-Jeghers syndrome;C0153594:Malignant tumor of testis;C0235974:Carcinoma of pancreas Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsOct 31, 2018- -
Breast and/or ovarian cancer Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCHEO Genetics Diagnostic Laboratory, Children's Hospital of Eastern OntarioDec 13, 2021- -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxAug 27, 2021In silico analysis supports that this missense variant does not alter protein structure/function; Observed in an individual with breast cancer (Tung 2015); This variant is associated with the following publications: (PMID: 15863673, 25186627) -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.088
BayesDel_addAF
Uncertain
0.034
T
BayesDel_noAF
Uncertain
0.020
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.24
T;T;T
Eigen
Benign
0.050
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.97
D;D;D
M_CAP
Benign
0.047
D
MetaRNN
Benign
0.32
T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.92
.;L;.
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
-0.58
.;N;.
REVEL
Benign
0.21
Sift
Benign
0.30
.;T;.
Sift4G
Benign
0.51
T;T;T
Polyphen
0.045
.;B;.
Vest4
0.86
MVP
0.94
MPC
1.1
ClinPred
0.14
T
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.25
gMVP
0.80

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs730881982; hg19: chr19-1220614; COSMIC: COSV105228069; COSMIC: COSV105228069; API