chr15-64203144-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_022048.5(CSNK1G1):ā€‹c.1045A>Gā€‹(p.Ile349Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000192 in 1,614,030 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000046 ( 0 hom., cov: 31)
Exomes š‘“: 0.00021 ( 0 hom. )

Consequence

CSNK1G1
NM_022048.5 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.437
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.069336).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CSNK1G1NM_022048.5 linkuse as main transcriptc.1045A>G p.Ile349Val missense_variant 10/12 ENST00000303052.13 NP_071331.2
CSNK1G1NM_001329605.2 linkuse as main transcriptc.1045A>G p.Ile349Val missense_variant 10/13 NP_001316534.1
CSNK1G1NM_001329607.2 linkuse as main transcriptc.1045A>G p.Ile349Val missense_variant 10/12 NP_001316536.1
CSNK1G1NM_001329606.2 linkuse as main transcriptc.1045A>G p.Ile349Val missense_variant 10/12 NP_001316535.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CSNK1G1ENST00000303052.13 linkuse as main transcriptc.1045A>G p.Ile349Val missense_variant 10/121 NM_022048.5 ENSP00000305777 Q9HCP0-1

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152218
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000477
AC:
12
AN:
251474
Hom.:
0
AF XY:
0.0000589
AC XY:
8
AN XY:
135914
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000967
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000207
AC:
303
AN:
1461812
Hom.:
0
Cov.:
30
AF XY:
0.000186
AC XY:
135
AN XY:
727204
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000266
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152218
Hom.:
0
Cov.:
31
AF XY:
0.0000134
AC XY:
1
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.0000483
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:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000767
Hom.:
0
Bravo
AF:
0.0000491
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000330
AC:
4
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.000237

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 GeneticsFeb 16, 2023The c.1045A>G (p.I349V) alteration is located in exon 10 (coding exon 9) of the CSNK1G1 gene. This alteration results from a A to G substitution at nucleotide position 1045, causing the isoleucine (I) at amino acid position 349 to be replaced by a valine (V). 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
Benign
0.056
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
14
DANN
Benign
0.89
DEOGEN2
Benign
0.016
T;T;T;.;T;T;T;T;T;.;T
Eigen
Benign
-0.52
Eigen_PC
Benign
-0.33
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.81
T;T;T;T;.;T;T;T;T;T;T
M_CAP
Benign
0.0035
T
MetaRNN
Benign
0.069
T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
0.035
N;.;.;.;.;.;.;.;.;.;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.42
T
PROVEAN
Benign
0.19
N;.;.;.;.;.;.;.;.;.;.
REVEL
Benign
0.18
Sift
Benign
0.56
T;.;.;.;.;.;.;.;.;.;.
Sift4G
Benign
0.66
T;T;T;T;T;T;T;T;T;T;T
Polyphen
0.0
B;.;B;.;.;.;.;.;.;.;.
Vest4
0.095
MVP
0.15
MPC
0.39
ClinPred
0.039
T
GERP RS
2.8
Varity_R
0.040
gMVP
0.35

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: rs372653620; hg19: chr15-64495343; API