19-1220595-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6BP7BS2

The NM_000455.5(STK11):​c.612C>T​(p.Phe204=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000302 in 1,588,164 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 0.000046 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

STK11
NM_000455.5 synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:7

Conservation

PhyloP100: 0.243
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 -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.64).
BP6
Variant 19-1220595-C-T is Benign according to our data. Variant chr19-1220595-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 184044.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=6, Benign=1, Uncertain_significance=1}.
BP7
Synonymous conserved (PhyloP=0.243 with no splicing effect.
BS2
High AC in GnomAd4 at 7 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
STK11NM_000455.5 linkuse as main transcriptc.612C>T p.Phe204= synonymous_variant 5/10 ENST00000326873.12 NP_000446.1
STK11NM_001407255.1 linkuse as main transcriptc.612C>T p.Phe204= synonymous_variant 5/9 NP_001394184.1
STK11NR_176325.1 linkuse as main transcriptn.1879C>T 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.612C>T p.Phe204= synonymous_variant 5/101 NM_000455.5 ENSP00000324856 P1Q15831-1

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152122
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000483
AC:
10
AN:
207118
Hom.:
0
AF XY:
0.0000615
AC XY:
7
AN XY:
113744
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000147
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000664
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000286
AC:
41
AN:
1436042
Hom.:
0
Cov.:
32
AF XY:
0.0000365
AC XY:
26
AN XY:
711944
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000120
Gnomad4 FIN exome
AF:
0.0000200
Gnomad4 NFE exome
AF:
0.0000255
Gnomad4 OTH exome
AF:
0.0000338
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152122
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74310
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000410
Hom.:
0
Bravo
AF:
0.0000189

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:7
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Peutz-Jeghers syndrome Benign:3
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 10, 2024- -
Likely benign, criteria provided, single submitterclinical testingAll of Us Research Program, National Institutes of HealthDec 01, 2023- -
Likely benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 15, 2021- -
Hereditary cancer-predisposing syndrome Benign:3
Likely benign, criteria provided, single submitterclinical testingColor Diagnostics, LLC DBA Color HealthDec 02, 2015- -
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsAug 25, 2014This 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. -
Likely benign, criteria provided, single submittercurationSema4, Sema4Nov 09, 2020- -
not provided Uncertain:1Benign:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxJul 28, 2017This variant is denoted STK11 c.612C>T at the DNA level and is silent at the coding level, preserving a Phenylalanine at codon 204. This variant has not, to our knowledge, been published in the literature as pathogenic or benign. STK11 c.612C>T was not observed at a significant frequency in large population cohorts (Lek 2016). The nucleotide which is altered, a cytosine (C) at base 612, is not conserved. In silico splicing models are uninformative; therefore, in the absence of RNA or functional studies, the actual effect of this variant is unknown. Based on currently available evidence, it is unclear whether STK11 c.612C>T is a pathogenic or benign variant. We consider it to be a variant of uncertain significance. -
Benign, criteria provided, single submitterclinical testingQuest Diagnostics Nichols Institute San Juan CapistranoNov 27, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.64
CADD
Benign
1.4
DANN
Benign
0.82
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs774100153; hg19: chr19-1220594; API