NM_173354.5:c.1934G>A

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 0P and 3B. BP4_ModerateBP6

The NM_173354.5(SIK1):​c.1934G>A​(p.Arg645Gln) variant causes a missense change. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R645W) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0 ( 0 hom., cov: 1)
Exomes 𝑓: 0.000073 ( 4 hom. )
Failed GnomAD Quality Control

Consequence

SIK1
NM_173354.5 missense

Scores

4
15

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: 3.69

Publications

2 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: Likely_benign. The variant received -3 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.097569525).
BP6
Variant 21-43417585-C-T is Benign according to our data. Variant chr21-43417585-C-T is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 542710. Variant chr21-43417585-C-T is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 542710. Variant chr21-43417585-C-T is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 542710. Variant chr21-43417585-C-T is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 542710.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SIK1NM_173354.5 linkc.1934G>A p.Arg645Gln missense_variant Exon 13 of 14 ENST00000270162.8 NP_775490.2 P57059
SIK1XM_011529474.3 linkc.1787G>A p.Arg596Gln missense_variant Exon 12 of 13 XP_011527776.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SIK1ENST00000270162.8 linkc.1934G>A p.Arg645Gln missense_variant Exon 13 of 14 1 NM_173354.5 ENSP00000270162.6 P57059

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
34682
Hom.:
0
Cov.:
1
Gnomad AFR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000479
AC:
6
AN:
125242
AF XY:
0.0000570
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000133
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000213
Gnomad FIN exome
AF:
0.0000631
Gnomad NFE exome
AF:
0.0000162
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000730
AC:
12
AN:
164442
Hom.:
4
Cov.:
0
AF XY:
0.0000602
AC XY:
5
AN XY:
83086
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
8312
American (AMR)
AF:
0.00
AC:
0
AN:
1666
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
4650
East Asian (EAS)
AF:
0.000648
AC:
4
AN:
6176
South Asian (SAS)
AF:
0.00
AC:
0
AN:
9772
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
3770
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
700
European-Non Finnish (NFE)
AF:
0.0000666
AC:
8
AN:
120164
Other (OTH)
AF:
0.00
AC:
0
AN:
9232
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.438
Heterozygous variant carriers
0
1
1
2
2
3
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
AF:
0.00
AC:
0
AN:
34726
Hom.:
0
Cov.:
1
AF XY:
0.00
AC XY:
0
AN XY:
15980
African (AFR)
AF:
0.00
AC:
0
AN:
15546
American (AMR)
AF:
0.00
AC:
0
AN:
2070
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
1004
East Asian (EAS)
AF:
0.00
AC:
0
AN:
738
South Asian (SAS)
AF:
0.00
AC:
0
AN:
1004
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
558
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
84
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
13060
Other (OTH)
AF:
0.00
AC:
0
AN:
460
Alfa
AF:
0.00
Hom.:
0
ExAC
AF:
0.0000428
AC:
5
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Developmental and epileptic encephalopathy, 30 Uncertain:1Benign:1
Oct 31, 2018
Fulgent Genetics, Fulgent Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jun 09, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.077
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.21
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.12
T
Eigen
Benign
-0.41
Eigen_PC
Benign
-0.34
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.61
T
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.098
T
MetaSVM
Benign
-0.79
T
MutationAssessor
Benign
2.0
M
PhyloP100
3.7
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-0.89
N
REVEL
Benign
0.16
Sift
Uncertain
0.0040
D
Sift4G
Benign
0.35
T
Polyphen
0.052
B
Vest4
0.28
MutPred
0.13
Loss of glycosylation at S644 (P = 0.0934);
MVP
0.70
MPC
0.44
ClinPred
0.14
T
GERP RS
4.1
Varity_R
0.16
gMVP
0.34
Mutation Taster
=96/4
polymorphism

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

Other links and lift over

dbSNP: rs34614061; hg19: chr21-44837465; COSMIC: COSV54261782; COSMIC: COSV54261782; API