19-1226492-C-T

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS2

The NM_000455.5(STK11):​c.1147C>T​(p.Arg383Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000273 in 1,611,238 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R383P) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

STK11
NM_000455.5 missense

Scores

2
16

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:6B:2

Conservation

PhyloP100: 2.31

Publications

6 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

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.1328409).
BP6
Variant 19-1226492-C-T is Benign according to our data. Variant chr19-1226492-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 142289.
BS2
High AC in GnomAdExome4 at 42 AD gene.

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

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
STK11
NM_000455.5
MANE Select
c.1147C>Tp.Arg383Cys
missense
Exon 9 of 10NP_000446.1
STK11
NR_176325.1
n.2414C>T
non_coding_transcript_exon
Exon 10 of 11

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
STK11
ENST00000326873.12
TSL:1 MANE Select
c.1147C>Tp.Arg383Cys
missense
Exon 9 of 10ENSP00000324856.6
STK11
ENST00000585748.3
TSL:3
c.775C>Tp.Arg259Cys
missense
Exon 11 of 12ENSP00000477641.2
STK11
ENST00000593219.6
TSL:3
n.*972C>T
non_coding_transcript_exon
Exon 10 of 11ENSP00000466610.1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152228
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000482
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000124
AC:
3
AN:
241446
AF XY:
0.0000151
show subpopulations
Gnomad AFR exome
AF:
0.0000691
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000185
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000288
AC:
42
AN:
1458892
Hom.:
0
Cov.:
31
AF XY:
0.0000234
AC XY:
17
AN XY:
725654
show subpopulations
African (AFR)
AF:
0.0000897
AC:
3
AN:
33448
American (AMR)
AF:
0.00
AC:
0
AN:
44576
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26042
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39660
South Asian (SAS)
AF:
0.0000465
AC:
4
AN:
86004
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51966
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5684
European-Non Finnish (NFE)
AF:
0.0000288
AC:
32
AN:
1111278
Other (OTH)
AF:
0.0000332
AC:
2
AN:
60234
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.464
Heterozygous variant carriers
0
4
8
11
15
19
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152346
Hom.:
0
Cov.:
33
AF XY:
0.0000268
AC XY:
2
AN XY:
74500
show subpopulations
African (AFR)
AF:
0.0000481
AC:
2
AN:
41580
American (AMR)
AF:
0.00
AC:
0
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68034
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000167
AC:
2

ClinVar

ClinVar submissions as Germline
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
1
Peutz-Jeghers syndrome (3)
-
1
1
Hereditary cancer-predisposing syndrome (2)
-
1
-
not provided (1)
-
1
-
not specified (1)
-
1
-
See cases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.078
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.47
CADD
Uncertain
23
DANN
Uncertain
0.98
DEOGEN2
Benign
0.32
T
Eigen
Benign
-0.46
Eigen_PC
Benign
-0.33
FATHMM_MKL
Benign
0.68
D
LIST_S2
Benign
0.75
T
M_CAP
Uncertain
0.089
D
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.0
N
PhyloP100
2.3
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.86
N
REVEL
Benign
0.046
Sift
Benign
0.041
D
Sift4G
Benign
0.16
T
Polyphen
0.39
B
Vest4
0.32
MutPred
0.46
Loss of sheet (P = 0.0142)
MVP
0.35
MPC
0.074
ClinPred
0.13
T
GERP RS
3.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.082
gMVP
0.25
Mutation Taster
=94/6
polymorphism

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: rs535449626; hg19: chr19-1226491; COSMIC: COSV53070144; COSMIC: COSV53070144; API