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GeneBe

9-128705466-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_013355.5(PKN3):c.188G>A(p.Arg63His) variant causes a missense change. The variant allele was found at a frequency of 0.000116 in 1,569,870 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign 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. R63C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00011 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00012 ( 2 hom. )

Consequence

PKN3
NM_013355.5 missense

Scores

1
9
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.04
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 -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0891788).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PKN3NM_013355.5 linkuse as main transcriptc.188G>A p.Arg63His missense_variant 2/22 ENST00000291906.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PKN3ENST00000291906.5 linkuse as main transcriptc.188G>A p.Arg63His missense_variant 2/221 NM_013355.5 P1

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152212
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000158
AC:
27
AN:
170508
Hom.:
0
AF XY:
0.000118
AC XY:
11
AN XY:
92884
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000412
Gnomad ASJ exome
AF:
0.000116
Gnomad EAS exome
AF:
0.0000804
Gnomad SAS exome
AF:
0.000415
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000578
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000116
AC:
165
AN:
1417540
Hom.:
2
Cov.:
32
AF XY:
0.000111
AC XY:
78
AN XY:
701374
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000419
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000244
Gnomad4 SAS exome
AF:
0.000383
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000706
Gnomad4 OTH exome
AF:
0.000170
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152330
Hom.:
1
Cov.:
33
AF XY:
0.000134
AC XY:
10
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000676
Hom.:
0
Bravo
AF:
0.000125
ExAC
AF:
0.000103
AC:
12
Asia WGS
AF:
0.00115
AC:
4
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 GeneticsJan 29, 2024The c.188G>A (p.R63H) alteration is located in exon 2 (coding exon 2) of the PKN3 gene. This alteration results from a G to A substitution at nucleotide position 188, causing the arginine (R) at amino acid position 63 to be replaced by a histidine (H). 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
0.091
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.38
Cadd
Pathogenic
32
Dann
Pathogenic
1.0
DEOGEN2
Benign
0.27
T
Eigen
Uncertain
0.66
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Uncertain
0.95
D
M_CAP
Benign
0.029
D
MetaRNN
Benign
0.089
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.0
M
MutationTaster
Benign
0.94
D
PrimateAI
Uncertain
0.64
T
PROVEAN
Uncertain
-3.5
D
REVEL
Benign
0.22
Sift
Uncertain
0.0040
D
Sift4G
Uncertain
0.0080
D
Polyphen
1.0
D
Vest4
0.24
MutPred
0.55
Loss of MoRF binding (P = 0.0274);
MVP
0.24
MPC
1.0
ClinPred
0.20
T
GERP RS
4.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.24
gMVP
0.17

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: rs779402289; hg19: chr9-131467745; COSMIC: COSV99403786; COSMIC: COSV99403786; API