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GeneBe

9-128705799-C-T

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 0P and 1B. BP4

The NM_013355.5(PKN3):c.331C>T(p.Arg111Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000316 in 1,608,210 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00034 ( 2 hom. )

Consequence

PKN3
NM_013355.5 missense

Scores

2
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.84
Variant links:
Genes affected
PKN3 (HGNC:17999): (protein kinase N3) Predicted to enable protein serine/threonine kinase activity. Involved in epithelial cell migration. Predicted to be located in Golgi apparatus and cytosol. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.31732684).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PKN3NM_013355.5 linkuse as main transcriptc.331C>T p.Arg111Trp missense_variant 3/22 ENST00000291906.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PKN3ENST00000291906.5 linkuse as main transcriptc.331C>T p.Arg111Trp missense_variant 3/221 NM_013355.5 P1

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152178
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000121
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:
0.000191
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000123
AC:
29
AN:
236404
Hom.:
0
AF XY:
0.000133
AC XY:
17
AN XY:
128206
show subpopulations
Gnomad AFR exome
AF:
0.0000681
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000564
Gnomad SAS exome
AF:
0.0000694
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000225
Gnomad OTH exome
AF:
0.000172
GnomAD4 exome
AF:
0.000337
AC:
490
AN:
1455914
Hom.:
2
Cov.:
32
AF XY:
0.000326
AC XY:
236
AN XY:
723608
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:
0.0000707
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000434
Gnomad4 OTH exome
AF:
0.0000498
GnomAD4 genome
AF:
0.000118
AC:
18
AN:
152296
Hom.:
0
Cov.:
33
AF XY:
0.0000806
AC XY:
6
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.000120
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:
0.000191
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000929
Hom.:
0
Bravo
AF:
0.000102
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000660
AC:
8
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 06, 2023The c.331C>T (p.R111W) alteration is located in exon 3 (coding exon 3) of the PKN3 gene. This alteration results from a C to T substitution at nucleotide position 331, causing the arginine (R) at amino acid position 111 to be replaced by a tryptophan (W). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.46
Cadd
Pathogenic
26
Dann
Pathogenic
1.0
DEOGEN2
Benign
0.27
T
Eigen
Benign
-0.086
Eigen_PC
Benign
-0.20
FATHMM_MKL
Benign
0.55
D
LIST_S2
Uncertain
0.92
D
M_CAP
Benign
0.043
D
MetaRNN
Benign
0.32
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
L
MutationTaster
Benign
0.99
N
PrimateAI
Benign
0.29
T
PROVEAN
Uncertain
-3.6
D
REVEL
Benign
0.058
Sift
Uncertain
0.0010
D
Sift4G
Pathogenic
0.0010
D
Polyphen
0.99
D
Vest4
0.32
MVP
0.26
MPC
0.87
ClinPred
0.23
T
GERP RS
1.6
Varity_R
0.27
gMVP
0.27

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: rs116453286; hg19: chr9-131468078; API