chr21-43416774-A-C

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBP6_Very_Strong

The NM_173354.5(SIK1):ā€‹c.2320T>Gā€‹(p.Cys774Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. C774R) has been classified as Uncertain significance.

Frequency

Genomes: š‘“ 0.0 ( 0 hom., cov: 0)
Exomes š‘“: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

SIK1
NM_173354.5 missense

Scores

19

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.0800
Variant links:
Genes affected
SIK1 (HGNC:11142): (salt inducible kinase 1) This gene encodes a serine/threonine protein kinase that contains a ubiquitin-associated (UBA) domain. The encoded protein is a member of the adenosine monophosphate-activated kinase (AMPK) subfamily of kinases that play a role in conserved signal transduction pathways. A mutation in this gene is associated with early infantile epileptic encephalopathy 30. [provided by RefSeq, Nov 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.02429694).
BP6
Variant 21-43416774-A-C is Benign according to our data. Variant chr21-43416774-A-C is described in ClinVar as [Likely_benign]. Clinvar id is 809293.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SIK1NM_173354.5 linkuse as main transcriptc.2320T>G p.Cys774Gly missense_variant 14/14 ENST00000270162.8
SIK1XM_011529474.3 linkuse as main transcriptc.2173T>G p.Cys725Gly missense_variant 13/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SIK1ENST00000270162.8 linkuse as main transcriptc.2320T>G p.Cys774Gly missense_variant 14/141 NM_173354.5 P1

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
346
Hom.:
0
Cov.:
0
FAILED QC
Gnomad AFR
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000641
AC:
16
AN:
249498
Hom.:
0
AF XY:
0.0000443
AC XY:
6
AN XY:
135450
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000139
Gnomad NFE exome
AF:
0.000107
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
26542
Hom.:
0
Cov.:
0
AF XY:
0.00
AC XY:
0
AN XY:
13742
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
346
Hom.:
0
Cov.:
0
AF XY:
0.00
AC XY:
0
AN XY:
184
Gnomad4 AFR
AF:
0.00
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000119
Hom.:
0
ExAC
AF:
0.0000824
AC:
10
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenNov 01, 2022SIK1: BP4, BS2 -
Developmental and epileptic encephalopathy, 30 Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeJan 17, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.047
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
1.1
DANN
Benign
0.42
DEOGEN2
Benign
0.075
T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.046
N
LIST_S2
Benign
0.53
T
M_CAP
Benign
0.0067
T
MetaRNN
Benign
0.024
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.41
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.44
T
PROVEAN
Benign
0.37
N
REVEL
Benign
0.077
Sift
Benign
1.0
T
Sift4G
Benign
0.67
T
Polyphen
0.0
B
Vest4
0.046
MVP
0.18
MPC
0.17
ClinPred
0.050
T
GERP RS
-3.7
Varity_R
0.039
gMVP
0.57

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: rs756377602; hg19: chr21-44836654; API