Genetic Variant CSNK1G2:p.Arg272Cys (chr19-1979364-C-T) – ACMG Classification: Likely_benign (-6 pts)

Variant summary

Our verdict is Likely benign. The variant received -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

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.743

Publications

1 publications found

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]

CSNK1G2 links:

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.23974106).

BS2

High AC in GnomAd4 at 20 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001319.7. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CSNK1G2	NM_001319.7	MANE Select	c.814C>T	p.Arg272Cys	missense	Exon 8 of 12	NP_001310.3

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
CSNK1G2	ENST00000255641.13	TSL:1 MANE Select	c.814C>T	p.Arg272Cys	missense	Exon 8 of 12	ENSP00000255641.7	P78368
CSNK1G2	ENST00000890345.1		c.814C>T	p.Arg272Cys	missense	Exon 9 of 13	ENSP00000560404.1
CSNK1G2	ENST00000890346.1		c.814C>T	p.Arg272Cys	missense	Exon 8 of 12	ENSP00000560405.1

Frequencies

GnomAD3 genomes

AF:

0.000132

AC:

AN:

152026

Hom.:

Cov.:

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

GnomAD2 exomes

AF:

0.000209

AC:

AN:

229222

AF XY:

0.000192

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 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.:

Cov.:

AF XY:

0.000103

AC XY:

AN XY:

721798

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

33392

American (AMR)

AF:

0.00

AC:

AN:

43722

Ashkenazi Jewish (ASJ)

AF:

0.00398

AC:

103

AN:

25886

East Asian (EAS)

AF:

0.0000254

AC:

AN:

39366

South Asian (SAS)

AF:

0.00

AC:

AN:

84572

European-Finnish (FIN)

AF:

0.00

AC:

AN:

51342

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5456

European-Non Finnish (NFE)

AF:

0.0000198

AC:

AN:

1109020

Other (OTH)

AF:

0.000333

AC:

AN:

60046

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.476

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

<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:

0.000132

AC:

AN:

152026

Hom.:

Cov.:

AF XY:

0.000135

AC XY:

AN XY:

74238

show subpopulations

African (AFR)

AF:

0.0000483

AC:

AN:

41402

American (AMR)

AF:

0.00

AC:

AN:

15278

Ashkenazi Jewish (ASJ)

AF:

0.00346

AC:

AN:

3472

East Asian (EAS)

AF:

0.00

AC:

AN:

5172

South Asian (SAS)

AF:

0.00

AC:

AN:

4834

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10614

Middle Eastern (MID)

AF:

0.00

AC:

AN:

316

European-Non Finnish (NFE)

AF:

0.0000736

AC:

AN:

67932

Other (OTH)

AF:

0.000478

AC:

AN:

2094

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.498

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Variant carriers

<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:

0.000313

Hom.:

Bravo

AF:

0.000166

ESP6500AA

AF:

0.00

AC:

ESP6500EA

AF:

0.000117

AC:

ExAC

AF:

0.000151

AC:

ClinVar

ClinVar submissions

Significance:Uncertain significance

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not specified (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Pathogenic

0.93

BayesDel_addAF

Benign

-0.24

BayesDel_noAF

Benign

-0.39

CADD

Pathogenic

(source)

DANN

Pathogenic

1.0

DEOGEN2

Benign

0.41

Eigen

Uncertain

0.53

Eigen_PC

Uncertain

0.45

FATHMM_MKL

Uncertain

0.84

LIST_S2

Pathogenic

0.98

M_CAP

Uncertain

0.24

MetaRNN

Benign

0.24

MetaSVM

Benign

-1.1

MutationAssessor

Uncertain

2.5

PhyloP100

0.74

PrimateAI

Pathogenic

0.85

PROVEAN

Pathogenic

-7.4

REVEL

Benign

0.19

Sift

Uncertain

0.0010

Sift4G

Uncertain

0.056

Polyphen

1.0

Vest4

0.81

MVP

0.41

MPC

2.8

ClinPred

0.53

GERP RS

3.8

PromoterAI

0.0040

Neutral

(source)

RBP_binding_hub_radar

0.0

RBP_regulation_power_radar

1.7

Varity_R

0.88

gMVP

0.95

Mutation Taster

=68/32

polymorphism

(source)

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

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Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over