2-58146365-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_006296.7(VRK2):​c.1073G>A​(p.Arg358Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000372 in 1,611,232 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

VRK2
NM_006296.7 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.243
Variant links:
Genes affected
VRK2 (HGNC:12719): (VRK serine/threonine kinase 2) This gene encodes a member of the vaccinia-related kinase (VRK) family of serine/threonine protein kinases. The encoded protein acts as an effector of signaling pathways that regulate apoptosis and tumor cell growth. Variants in this gene have been associated with schizophrenia. Alternative splicing results in multiple transcript variants that differ in their subcellular localization and biological activity. [provided by RefSeq, Jan 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.036219925).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
VRK2NM_006296.7 linkuse as main transcriptc.1073G>A p.Arg358Lys missense_variant 12/13 ENST00000340157.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
VRK2ENST00000340157.9 linkuse as main transcriptc.1073G>A p.Arg358Lys missense_variant 12/131 NM_006296.7 P1Q86Y07-1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
151910
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000967
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:
0.000480
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
250574
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135438
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1459322
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
725994
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
151910
Hom.:
0
Cov.:
32
AF XY:
0.0000270
AC XY:
2
AN XY:
74200
show subpopulations
Gnomad4 AFR
AF:
0.0000967
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:
0.00
Gnomad4 OTH
AF:
0.000480
Bravo
AF:
0.0000529
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000165
AC:
2

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 GeneticsAug 02, 2021The c.1073G>A (p.R358K) alteration is located in exon 12 (coding exon 11) of the VRK2 gene. This alteration results from a G to A substitution at nucleotide position 1073, causing the arginine (R) at amino acid position 358 to be replaced by a lysine (K). 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
0.062
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.75
CADD
Benign
5.4
DANN
Benign
0.52
DEOGEN2
Benign
0.059
.;T;.;.;T;.
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.012
N
LIST_S2
Benign
0.49
T;.;T;T;T;T
M_CAP
Benign
0.0030
T
MetaRNN
Benign
0.036
T;T;T;T;T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
0.83
L;L;L;.;L;.
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
0.43
.;N;N;.;N;N
REVEL
Benign
0.051
Sift
Benign
0.87
.;T;T;.;T;T
Sift4G
Benign
0.93
.;T;T;T;T;T
Polyphen
0.0
B;B;B;.;B;.
Vest4
0.094, 0.10, 0.093, 0.088
MVP
0.26
MPC
0.015
ClinPred
0.012
T
GERP RS
0.031
Varity_R
0.034
gMVP
0.18

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: rs146351868; hg19: chr2-58373500; API