rs1555738476

Variant summary

Our verdict is Likely pathogenic. The variant received 6 ACMG points: 6P and 0B. PM1PM2PP3_Moderate

The NM_000455.5(STK11):​c.731C>A​(p.Thr244Asn) 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. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T244P) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)

Consequence

STK11
NM_000455.5 missense

Scores

8
9
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.80

Publications

0 publications found
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]
STK11 Gene-Disease associations (from GenCC):
  • familial pancreatic carcinoma
    Inheritance: AD Classification: DEFINITIVE Submitted by: G2P
  • Peutz-Jeghers syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), ClinGen, Orphanet, Genomics England PanelApp, G2P
  • familial ovarian cancer
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

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ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 6 ACMG points.

PM1
In a hotspot region, there are 11 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 0 benign, 25 uncertain in NM_000455.5
PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.924

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000455.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
STK11
NM_000455.5
MANE Select
c.731C>Ap.Thr244Asn
missense
Exon 5 of 10NP_000446.1
STK11
NM_001407255.1
c.731C>Ap.Thr244Asn
missense
Exon 5 of 9NP_001394184.1
STK11
NR_176325.1
n.1998C>A
non_coding_transcript_exon
Exon 6 of 11

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
STK11
ENST00000326873.12
TSL:1 MANE Select
c.731C>Ap.Thr244Asn
missense
Exon 5 of 10ENSP00000324856.6
STK11
ENST00000652231.1
c.731C>Ap.Thr244Asn
missense
Exon 5 of 9ENSP00000498804.1
STK11
ENST00000585748.3
TSL:3
c.359C>Ap.Thr120Asn
missense
Exon 7 of 12ENSP00000477641.2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Cov.:
32
GnomAD4 genome
Cov.:
33

ClinVar

ClinVar submissions as Germline

Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Peutz-Jeghers syndrome (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Uncertain
0.0
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Benign
0.39
T
Eigen
Pathogenic
0.94
Eigen_PC
Pathogenic
0.86
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.95
D
M_CAP
Uncertain
0.27
D
MetaRNN
Pathogenic
0.92
D
MetaSVM
Uncertain
0.77
D
MutationAssessor
Uncertain
2.9
M
PhyloP100
7.8
PrimateAI
Pathogenic
0.94
D
PROVEAN
Pathogenic
-4.5
D
REVEL
Pathogenic
0.74
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.0040
D
Polyphen
1.0
D
Vest4
0.94
MutPred
0.60
Loss of catalytic residue at G242 (P = 0.2598)
MVP
0.83
MPC
2.3
ClinPred
1.0
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.96
gMVP
0.96
Mutation Taster
=10/90
disease causing

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

Other links and lift over

dbSNP: rs1555738476; hg19: chr19-1220713; API