rs142171557

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBP6_Very_Strong

The NM_173354.5(SIK1):​c.1553C>T​(p.Ala518Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 17/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A518G) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0 ( 0 hom., cov: 0)
Exomes 𝑓: 0.0010 ( 1 hom. )
Failed GnomAD Quality Control

Consequence

SIK1
NM_173354.5 missense

Scores

19

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -1.21

Publications

7 publications found
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]
SIK1 Gene-Disease associations (from GenCC):
  • developmental and epileptic encephalopathy, 30
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • early myoclonic encephalopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • genetic developmental and epileptic encephalopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • infantile spasms
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • generalized epilepsy
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.014502227).
BP6
Variant 21-43418451-G-A is Benign according to our data. Variant chr21-43418451-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 542707.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SIK1NM_173354.5 linkc.1553C>T p.Ala518Val missense_variant Exon 12 of 14 ENST00000270162.8 NP_775490.2
SIK1XM_011529474.3 linkc.1406C>T p.Ala469Val missense_variant Exon 11 of 13 XP_011527776.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SIK1ENST00000270162.8 linkc.1553C>T p.Ala518Val missense_variant Exon 12 of 14 1 NM_173354.5 ENSP00000270162.6

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
6
Hom.:
0
Cov.:
0
Gnomad AFR
AF:
0.00
Gnomad AMR
AF:
0.00
GnomAD2 exomes
AF:
0.000329
AC:
80
AN:
243384
AF XY:
0.000354
show subpopulations
Gnomad AFR exome
AF:
0.000192
Gnomad AMR exome
AF:
0.000407
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000548
Gnomad FIN exome
AF:
0.0000464
Gnomad NFE exome
AF:
0.000466
Gnomad OTH exome
AF:
0.000673
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00104
AC:
10
AN:
9576
Hom.:
1
Cov.:
0
AF XY:
0.000801
AC XY:
4
AN XY:
4994
show subpopulations
African (AFR)
AF:
0.00248
AC:
2
AN:
806
American (AMR)
AF:
0.00570
AC:
3
AN:
526
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
420
East Asian (EAS)
AF:
0.00
AC:
0
AN:
378
South Asian (SAS)
AF:
0.00
AC:
0
AN:
826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
292
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
68
European-Non Finnish (NFE)
AF:
0.000714
AC:
4
AN:
5606
Other (OTH)
AF:
0.00153
AC:
1
AN:
654
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.613
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2
4
6
8
10
<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
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
6
Hom.:
0
Cov.:
0
AC XY:
0
AN XY:
0
African (AFR)
AF:
0.00
AC:
0
AN:
4
American (AMR)
AF:
0.00
AC:
0
AN:
2
Ashkenazi Jewish (ASJ)
AC:
0
AN:
0
East Asian (EAS)
AC:
0
AN:
0
South Asian (SAS)
AC:
0
AN:
0
European-Finnish (FIN)
AC:
0
AN:
0
Middle Eastern (MID)
AC:
0
AN:
0
European-Non Finnish (NFE)
AC:
0
AN:
0
Other (OTH)
AC:
0
AN:
0
Alfa
AF:
0.000521
Hom.:
0
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00104
AC:
4
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000297
AC:
36
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.000382
EpiControl
AF:
0.000533

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Jun 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

SIK1: BP4 -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Inborn genetic diseases Benign:1
Oct 22, 2021
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Developmental and epileptic encephalopathy, 30 Benign:1
Jan 30, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
0.0030
DANN
Benign
0.66
DEOGEN2
Benign
0.099
T
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.083
N
LIST_S2
Benign
0.32
T
M_CAP
Benign
0.0048
T
MetaRNN
Benign
0.015
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.76
N
PhyloP100
-1.2
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.52
N
REVEL
Benign
0.055
Sift
Benign
0.73
T
Sift4G
Benign
0.52
T
Polyphen
0.0030
B
Vest4
0.091
MVP
0.22
MPC
0.14
ClinPred
0.021
T
GERP RS
-9.6
Varity_R
0.023
gMVP
0.13
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs142171557; hg19: chr21-44838331; COSMIC: COSV54260196; COSMIC: COSV54260196; API