rs139734064

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_003384.3(VRK1):​c.1021C>T​(p.Leu341Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000986 in 1,613,232 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.00057 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000050 ( 0 hom. )

Consequence

VRK1
NM_003384.3 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:5

Conservation

PhyloP100: 0.841

Publications

1 publications found
Variant links:
Genes affected
VRK1 (HGNC:12718): (VRK serine/threonine kinase 1) This gene encodes a member of the vaccinia-related kinase (VRK) family of serine/threonine protein kinases. This gene is widely expressed in human tissues and has increased expression in actively dividing cells, such as those in testis, thymus, fetal liver, and carcinomas. Its protein localizes to the nucleus and has been shown to promote the stability and nuclear accumulation of a transcriptionally active p53 molecule and, in vitro, to phosphorylate Thr18 of p53 and reduce p53 ubiquitination. This gene, therefore, may regulate cell proliferation. This protein also phosphorylates histone, casein, and the transcription factors ATF2 (activating transcription factor 2) and c-JUN. [provided by RefSeq, Jul 2008]
VRK1 Gene-Disease associations (from GenCC):
  • pontocerebellar hypoplasia type 1A
    Inheritance: AR Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Genomics England PanelApp, Ambry Genetics, G2P
  • microcephaly-complex motor and sensory axonal neuropathy syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • pontocerebellar hypoplasia type 1
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0062030256).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_003384.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
VRK1
NM_003384.3
MANE Select
c.1021C>Tp.Leu341Phe
missense
Exon 11 of 13NP_003375.1Q99986
VRK1
NM_001411051.1
c.1021C>Tp.Leu341Phe
missense
Exon 11 of 14NP_001397980.1H0YJF7
VRK1
NM_001411053.1
c.1021C>Tp.Leu341Phe
missense
Exon 11 of 13NP_001397982.1A0A7P0T838

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
VRK1
ENST00000216639.8
TSL:1 MANE Select
c.1021C>Tp.Leu341Phe
missense
Exon 11 of 13ENSP00000216639.3Q99986
VRK1
ENST00000679770.1
c.1021C>Tp.Leu341Phe
missense
Exon 11 of 14ENSP00000505214.1A0A7P0Z445
VRK1
ENST00000679462.1
c.1021C>Tp.Leu341Phe
missense
Exon 10 of 12ENSP00000506011.1A0A7P0TAA6

Frequencies

GnomAD3 genomes
AF:
0.000539
AC:
82
AN:
152014
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00179
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000328
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:
0.00144
GnomAD2 exomes
AF:
0.000147
AC:
37
AN:
251124
AF XY:
0.000133
show subpopulations
Gnomad AFR exome
AF:
0.00185
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000500
AC:
73
AN:
1461100
Hom.:
0
Cov.:
30
AF XY:
0.0000399
AC XY:
29
AN XY:
726870
show subpopulations
African (AFR)
AF:
0.00158
AC:
53
AN:
33446
American (AMR)
AF:
0.000157
AC:
7
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26098
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39540
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86226
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53412
Middle Eastern (MID)
AF:
0.000521
AC:
3
AN:
5760
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111552
Other (OTH)
AF:
0.000166
AC:
10
AN:
60346
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.449
Heterozygous variant carriers
0
4
9
13
18
22
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:
0.000565
AC:
86
AN:
152132
Hom.:
0
Cov.:
32
AF XY:
0.000672
AC XY:
50
AN XY:
74360
show subpopulations
African (AFR)
AF:
0.00188
AC:
78
AN:
41530
American (AMR)
AF:
0.000327
AC:
5
AN:
15272
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10584
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67956
Other (OTH)
AF:
0.00142
AC:
3
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.490
Heterozygous variant carriers
0
4
7
11
14
18
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000213
Hom.:
0
Bravo
AF:
0.000601
ESP6500AA
AF:
0.00182
AC:
8
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000165
AC:
20
Asia WGS
AF:
0.000578
AC:
2
AN:
3474

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
Pontocerebellar hypoplasia type 1A (2)
-
1
-
Congenital pontocerebellar hypoplasia type 1 (1)
-
1
-
Inborn genetic diseases (1)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.064
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
10
DANN
Benign
0.080
DEOGEN2
Benign
0.21
T
Eigen
Benign
-0.39
Eigen_PC
Benign
-0.36
FATHMM_MKL
Benign
0.41
N
LIST_S2
Benign
0.82
T
M_CAP
Benign
0.0044
T
MetaRNN
Benign
0.0062
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.44
N
PhyloP100
0.84
PrimateAI
Benign
0.32
T
PROVEAN
Benign
1.8
N
REVEL
Benign
0.082
Sift
Benign
0.89
T
Sift4G
Benign
1.0
T
Polyphen
0.0020
B
Vest4
0.070
MVP
0.42
MPC
0.30
ClinPred
0.0073
T
GERP RS
0.45
Varity_R
0.075
gMVP
0.17
Mutation Taster
=86/14
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: rs139734064; hg19: chr14-97327025; API