15-64216692-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_022048.5(CSNK1G1):ā€‹c.314A>Gā€‹(p.Tyr105Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000039 in 1,613,914 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000033 ( 0 hom., cov: 32)
Exomes š‘“: 0.000040 ( 0 hom. )

Consequence

CSNK1G1
NM_022048.5 missense

Scores

3
10
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.30
Variant links:
Genes affected
CSNK1G1 (HGNC:2454): (casein kinase 1 gamma 1) This gene encodes a member of the casein kinase I gene family. This family is comprised of serine/threonine kinases that phosphorylate acidic proteins such as caseins. The encoded kinase plays a role in cell cycle checkpoint arrest in response to stalled replication forks by phosphorylating Claspin. A mutation in this gene may be associated with non-syndromic early-onset epilepsy (NSEOE). [provided by RefSeq, Jul 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CSNK1G1NM_022048.5 linkc.314A>G p.Tyr105Cys missense_variant 5/12 ENST00000303052.13 NP_071331.2 Q9HCP0-1A0A024R5W3
CSNK1G1NM_001329605.2 linkc.314A>G p.Tyr105Cys missense_variant 5/13 NP_001316534.1 U3KQB3
CSNK1G1NM_001329607.2 linkc.314A>G p.Tyr105Cys missense_variant 5/12 NP_001316536.1 Q8IXA3
CSNK1G1NM_001329606.2 linkc.314A>G p.Tyr105Cys missense_variant 5/12 NP_001316535.1 Q9HCP0-1A0A024R5W3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CSNK1G1ENST00000303052.13 linkc.314A>G p.Tyr105Cys missense_variant 5/121 NM_022048.5 ENSP00000305777.7 Q9HCP0-1
ENSG00000259316ENST00000634318.1 linkn.*477A>G non_coding_transcript_exon_variant 7/85 ENSP00000489069.1 A0A0U1RQM0
ENSG00000259316ENST00000634318.1 linkn.*477A>G 3_prime_UTR_variant 7/85 ENSP00000489069.1 A0A0U1RQM0

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152144
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000517
AC:
13
AN:
251214
Hom.:
0
AF XY:
0.0000663
AC XY:
9
AN XY:
135766
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000106
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000397
AC:
58
AN:
1461770
Hom.:
0
Cov.:
32
AF XY:
0.0000481
AC XY:
35
AN XY:
727178
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000468
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152144
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74330
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000113
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.000109
EpiControl
AF:
0.000178

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 GeneticsJul 26, 2022The c.314A>G (p.Y105C) alteration is located in exon 5 (coding exon 4) of the CSNK1G1 gene. This alteration results from a A to G substitution at nucleotide position 314, causing the tyrosine (Y) at amino acid position 105 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
Uncertain
0.42
BayesDel_addAF
Benign
-0.026
T
BayesDel_noAF
Uncertain
-0.080
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.21
T;T;T;.;T;T;.;.;T
Eigen
Uncertain
0.55
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Pathogenic
0.99
D;D;D;D;.;D;D;D;D
M_CAP
Benign
0.025
D
MetaRNN
Uncertain
0.44
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Pathogenic
3.3
M;.;.;.;.;.;.;.;.
PrimateAI
Uncertain
0.79
T
PROVEAN
Pathogenic
-6.9
D;.;.;.;.;.;.;.;.
REVEL
Benign
0.28
Sift
Uncertain
0.0010
D;.;.;.;.;.;.;.;.
Sift4G
Uncertain
0.040
D;D;D;D;D;D;T;.;.
Polyphen
1.0
D;.;D;.;.;.;.;.;.
Vest4
0.68
MVP
0.57
MPC
0.62
ClinPred
0.48
T
GERP RS
4.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.90
gMVP
0.82

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs751461765; hg19: chr15-64508891; API