rs773814837

Variant summary

Our verdict is Uncertain significance. The variant received 4 ACMG points: 4P and 0B. PM2PM5

The NM_033550.4(TP53RK):​c.125G>T​(p.Gly42Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000647 in 1,544,612 control chromosomes in the GnomAD database, with no homozygous occurrence. 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. G42D) has been classified as Pathogenic.

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000036 ( 0 hom. )

Consequence

TP53RK
NM_033550.4 missense

Scores

10
8
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.98

Publications

5 publications found
Variant links:
Genes affected
TP53RK (HGNC:16197): (TP53 regulating kinase) Enables p53 binding activity and protein serine/threonine kinase activity. Involved in protein phosphorylation. Located in cytoplasm and nucleus. Part of EKC/KEOPS complex. Implicated in Galloway-Mowat syndrome 4. [provided by Alliance of Genome Resources, Apr 2022]
TP53RK-DT (HGNC:55243): (TP53RK divergent transcript)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr20-46689290-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 444882.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TP53RKNM_033550.4 linkc.125G>T p.Gly42Val missense_variant Exon 1 of 2 ENST00000372114.4 NP_291028.3 Q96S44
TP53RK-DTNR_186399.1 linkn.-9C>A upstream_gene_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TP53RKENST00000372114.4 linkc.125G>T p.Gly42Val missense_variant Exon 1 of 2 1 NM_033550.4 ENSP00000361186.3 Q96S44
TP53RKENST00000372102.3 linkc.125G>T p.Gly42Val missense_variant Exon 1 of 2 1 ENSP00000361174.3 Q5JZ02

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152252
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000211
AC:
3
AN:
142020
AF XY:
0.0000127
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
0.00000359
AC:
5
AN:
1392360
Hom.:
0
Cov.:
31
AF XY:
0.00000145
AC XY:
1
AN XY:
688320
show subpopulations
African (AFR)
AF:
0.0000314
AC:
1
AN:
31808
American (AMR)
AF:
0.0000803
AC:
3
AN:
37346
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25310
East Asian (EAS)
AF:
0.00
AC:
0
AN:
36102
South Asian (SAS)
AF:
0.00
AC:
0
AN:
80468
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
33974
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5274
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1083968
Other (OTH)
AF:
0.0000172
AC:
1
AN:
58110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.465
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152252
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74384
show subpopulations
African (AFR)
AF:
0.000121
AC:
5
AN:
41476
American (AMR)
AF:
0.00
AC:
0
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68046
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
1
1
2
2
3
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:
0.00
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.0000184
AC:
2

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Mar 26, 2022
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Deleterious"; PolyPhen-2: "Probably Damaging"; Align-GVGD: "Class C0"). This variant has not been reported in the literature in individuals affected with TP53RK-related conditions. This variant is present in population databases (rs773814837, gnomAD 0.01%). This sequence change replaces glycine, which is neutral and non-polar, with valine, which is neutral and non-polar, at codon 42 of the TP53RK protein (p.Gly42Val). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.93
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Pathogenic
0.20
CADD
Pathogenic
33
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.51
D;D
Eigen
Pathogenic
0.96
Eigen_PC
Pathogenic
0.84
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.94
D;D
M_CAP
Pathogenic
0.56
D
MetaRNN
Uncertain
0.69
D;D
MetaSVM
Uncertain
0.13
D
MutationAssessor
Pathogenic
4.3
H;.
PhyloP100
7.0
PrimateAI
Pathogenic
0.87
D
PROVEAN
Pathogenic
-8.3
D;D
REVEL
Uncertain
0.57
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;D
Vest4
0.58
MutPred
0.91
Loss of ubiquitination at K40 (P = 0.0462);Loss of ubiquitination at K40 (P = 0.0462);
MVP
0.82
MPC
1.2
ClinPred
1.0
D
GERP RS
4.6
PromoterAI
-0.017
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.95
Mutation Taster
=5/95
disease causing

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs773814837; hg19: chr20-45317929; API