1-155263972-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_001294338.2(CLK2):​c.1295G>A​(p.Arg432His) variant causes a missense change. The variant allele was found at a frequency of 0.00025 in 1,614,118 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00096 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00018 ( 1 hom. )

Consequence

CLK2
NM_001294338.2 missense

Scores

3
7
8

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 6.17
Variant links:
Genes affected
CLK2 (HGNC:2069): (CDC like kinase 2) This gene encodes a dual specificity protein kinase that phosphorylates serine/threonine and tyrosine-containing substrates. Activity of this protein regulates serine- and arginine-rich (SR) proteins of the spliceosomal complex, thereby influencing alternative transcript splicing. Chromosomal translocations have been characterized between this locus and the PAFAH1B3 (platelet-activating factor acetylhydrolase 1b, catalytic subunit 3 (29kDa)) gene on chromosome 19, resulting in the production of a fusion protein. Note that this gene is distinct from the TELO2 gene (GeneID:9894), which shares the CLK2 alias, but encodes a protein that is involved in telomere length regulation. There is a pseudogene for this gene on chromosome 7. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jun 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.025280446).
BP6
Variant 1-155263972-C-T is Benign according to our data. Variant chr1-155263972-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 791812.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 146 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CLK2NM_001294338.2 linkuse as main transcriptc.1295G>A p.Arg432His missense_variant 12/13 ENST00000368361.9 NP_001281267.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CLK2ENST00000368361.9 linkuse as main transcriptc.1295G>A p.Arg432His missense_variant 12/131 NM_001294338.2 ENSP00000357345 P4P49760-1

Frequencies

GnomAD3 genomes
AF:
0.000960
AC:
146
AN:
152136
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00265
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:
0.00273
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000461
AC:
116
AN:
251482
Hom.:
0
AF XY:
0.000383
AC XY:
52
AN XY:
135914
show subpopulations
Gnomad AFR exome
AF:
0.00344
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00231
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000176
AC:
258
AN:
1461864
Hom.:
1
Cov.:
31
AF XY:
0.000149
AC XY:
108
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.00299
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00217
Gnomad4 NFE exome
AF:
0.0000144
Gnomad4 OTH exome
AF:
0.000281
GnomAD4 genome
AF:
0.000959
AC:
146
AN:
152254
Hom.:
0
Cov.:
32
AF XY:
0.000994
AC XY:
74
AN XY:
74440
show subpopulations
Gnomad4 AFR
AF:
0.00265
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00273
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000154
Hom.:
0
Bravo
AF:
0.00104
ESP6500AA
AF:
0.00250
AC:
11
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000552
AC:
67

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.48
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.34
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.17
.;T;T
Eigen
Uncertain
0.63
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Pathogenic
0.99
D
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.025
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
2.0
.;M;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Pathogenic
0.85
D
PROVEAN
Uncertain
-4.3
D;D;D
REVEL
Uncertain
0.30
Sift
Uncertain
0.0020
D;D;D
Sift4G
Uncertain
0.0060
D;D;D
Polyphen
1.0
D;D;.
Vest4
0.66
MVP
0.40
MPC
1.5
ClinPred
0.10
T
GERP RS
4.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.76
gMVP
0.60

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs138254335; hg19: chr1-155233763; API