rs568152768

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_000455.5(STK11):​c.1109-13G>A variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000149 in 1,608,490 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 Likely benign (★★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

STK11
NM_000455.5 splice_polypyrimidine_tract, intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: -2.36
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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 19-1226441-G-A is Benign according to our data. Variant chr19-1226441-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 372045.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.0000328 (5/152310) while in subpopulation EAS AF= 0.000772 (4/5184). AF 95% confidence interval is 0.000263. There are 0 homozygotes in gnomad4. There are 3 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
STK11NM_000455.5 linkuse as main transcriptc.1109-13G>A splice_polypyrimidine_tract_variant, intron_variant ENST00000326873.12 NP_000446.1
STK11NR_176325.1 linkuse as main transcriptn.2376-13G>A splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
STK11ENST00000326873.12 linkuse as main transcriptc.1109-13G>A splice_polypyrimidine_tract_variant, intron_variant 1 NM_000455.5 ENSP00000324856 P1Q15831-1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152192
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:
0.000770
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000718
AC:
17
AN:
236634
Hom.:
0
AF XY:
0.0000539
AC XY:
7
AN XY:
129890
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000793
Gnomad SAS exome
AF:
0.0000675
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000172
GnomAD4 exome
AF:
0.0000130
AC:
19
AN:
1456180
Hom.:
0
Cov.:
31
AF XY:
0.0000138
AC XY:
10
AN XY:
724048
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000303
Gnomad4 SAS exome
AF:
0.0000585
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000333
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152310
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74464
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000772
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000473
Bravo
AF:
0.00000756
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Peutz-Jeghers syndrome Benign:5
Likely benign, criteria provided, single submitterclinical testingMyriad Genetics, Inc.Apr 12, 2023This variant is considered likely benign. This variant is intronic and is not expected to impact mRNA splicing. -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 05, 2024- -
Likely benign, criteria provided, single submitterclinical testingCounsylOct 25, 2016- -
Likely benign, no assertion criteria providedclinical testingDepartment of Pathology and Laboratory Medicine, Sinai Health System-The STK11 c.1109-13G>A variant was not identified in the literature nor was it identified in the Cosmic, LOVD 3.0, Zhejiang University, or Insight Hereditary Tumors databases. The variant was identified in dbSNP (ID: rs568152768) as "With Likely benign allele” and ClinVar (classified as likely benign by Counsyl, GeneDx, and Color Genomics). The variant was identified in control databases in 16 of 264868 chromosomes at a frequency of 0.00006 (Genome Aggregation Database Feb 27, 2017). The variant was observed in the following populations: East Asian in 13 of 18550 chromosomes (freq: 0.0007), Other in 1 of 6206 chromosomes (freq: 0.0001), and South Asian in 2 of 29794 chromosomes (freq: 0.000067); it was not observed in the African, Latino, European, Ashkenazi Jewish, or Finnish, populations. The variant occurs outside of the splicing consensus sequence and in silico or computational prediction software programs (SpliceSiteFinder, MaxEntScan, NNSPLICE, GeneSplicer) do not predict a difference in splicing. In summary, based on the above information, the clinical significance of this variant cannot be determined with certainty at this time although we would lean towards a more benign role for this variant. This variant is classified as likely benign. -
Likely benign, criteria provided, single submitterclinical testingAll of Us Research Program, National Institutes of HealthDec 18, 2023- -
Hereditary cancer-predisposing syndrome Benign:2
Benign, criteria provided, single submittercurationSema4, Sema4May 05, 2021- -
Likely benign, criteria provided, single submitterclinical testingColor Diagnostics, LLC DBA Color HealthAug 18, 2016- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxFeb 25, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
0.47
DANN
Benign
0.82
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs568152768; hg19: chr19-1226440; API