chr19-1979364-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001319.7(CSNK1G2):​c.814C>T​(p.Arg272Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000103 in 1,604,828 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00010 ( 0 hom. )

Consequence

CSNK1G2
NM_001319.7 missense

Scores

5
7
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.743
Variant links:
Genes affected
CSNK1G2 (HGNC:2455): (casein kinase 1 gamma 2) Enables protein serine/threonine kinase activity. Involved in peptidyl-serine phosphorylation. Located in membrane. [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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.23974106).
BS2
High AC in GnomAd4 at 20 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CSNK1G2NM_001319.7 linkuse as main transcriptc.814C>T p.Arg272Cys missense_variant 8/12 ENST00000255641.13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CSNK1G2ENST00000255641.13 linkuse as main transcriptc.814C>T p.Arg272Cys missense_variant 8/121 NM_001319.7 P1

Frequencies

GnomAD3 genomes
AF:
0.000132
AC:
20
AN:
152026
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00346
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000736
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000209
AC:
48
AN:
229222
Hom.:
1
AF XY:
0.000192
AC XY:
24
AN XY:
125256
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00389
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000683
Gnomad OTH exome
AF:
0.000704
GnomAD4 exome
AF:
0.000100
AC:
146
AN:
1452802
Hom.:
0
Cov.:
41
AF XY:
0.000103
AC XY:
74
AN XY:
721798
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00398
Gnomad4 EAS exome
AF:
0.0000254
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000198
Gnomad4 OTH exome
AF:
0.000333
GnomAD4 genome
AF:
0.000132
AC:
20
AN:
152026
Hom.:
0
Cov.:
32
AF XY:
0.000135
AC XY:
10
AN XY:
74238
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00346
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000736
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000464
Hom.:
0
Bravo
AF:
0.000166
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000117
AC:
1
ExAC
AF:
0.000151
AC:
18

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 GeneticsApr 05, 2023The c.814C>T (p.R272C) alteration is located in exon 8 (coding exon 7) of the CSNK1G2 gene. This alteration results from a C to T substitution at nucleotide position 814, causing the arginine (R) at amino acid position 272 to be replaced by a cysteine (C). 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
Pathogenic
0.93
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.39
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.41
T
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Pathogenic
0.98
D
M_CAP
Uncertain
0.24
D
MetaRNN
Benign
0.24
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.5
M
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.85
D
PROVEAN
Pathogenic
-7.4
D
REVEL
Benign
0.19
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.056
T
Polyphen
1.0
D
Vest4
0.81
MVP
0.41
MPC
2.8
ClinPred
0.53
D
GERP RS
3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.88
gMVP
0.95

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: rs368618107; hg19: chr19-1979363; API