rs769181075

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4BP6

The NM_173354.5(SIK1):​c.907G>A​(p.Asp303Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: not found (cov: 0)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

SIK1
NM_173354.5 missense

Scores

6
13

Clinical Significance

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

Conservation

PhyloP100: 2.29
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 Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.36701256).
BP6
Variant 21-43420299-C-T is Benign according to our data. Variant chr21-43420299-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 476110.We mark this variant Likely_benign, oryginal submissions are: {Uncertain_significance=1, Benign=1}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SIK1NM_173354.5 linkuse as main transcriptc.907G>A p.Asp303Asn missense_variant 8/14 ENST00000270162.8 NP_775490.2 P57059
SIK1XM_011529474.3 linkuse as main transcriptc.907G>A p.Asp303Asn missense_variant 8/13 XP_011527776.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SIK1ENST00000270162.8 linkuse as main transcriptc.907G>A p.Asp303Asn missense_variant 8/141 NM_173354.5 ENSP00000270162.6 P57059

Frequencies

GnomAD3 genomes
Cov.:
0
GnomAD3 exomes
AF:
0.0000240
AC:
6
AN:
249978
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135524
show subpopulations
Gnomad AFR exome
AF:
0.0000619
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:
0.0000355
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
1414
Hom.:
0
Cov.:
0
AF XY:
0.00
AC XY:
0
AN XY:
846
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
Cov.:
0
Alfa
AF:
0.0000935
Hom.:
0
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 14, 2017The p.D303N variant (also known as c.907G>A), located in coding exon 7 of the SIK1 gene, results from a G to A substitution at nucleotide position 907. The aspartic acid at codon 303 is replaced by asparagine, an amino acid with highly similar properties. This amino acid position is not well conserved in available vertebrate species. In addition, this alteration is predicted to be tolerated by in silico analysis. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear. -
Developmental and epileptic encephalopathy, 30 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 22, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
14
DANN
Uncertain
0.99
DEOGEN2
Benign
0.26
T
Eigen
Benign
-0.55
Eigen_PC
Benign
-0.55
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Uncertain
0.92
D
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.37
T
MetaSVM
Benign
-0.82
T
MutationAssessor
Benign
1.9
L
PrimateAI
Benign
0.38
T
PROVEAN
Uncertain
-2.5
D
REVEL
Benign
0.17
Sift
Uncertain
0.026
D
Sift4G
Uncertain
0.010
D
Polyphen
0.012
B
Vest4
0.23
MutPred
0.38
Loss of phosphorylation at Y304 (P = 0.1077);
MVP
0.31
MPC
0.13
ClinPred
0.065
T
GERP RS
2.3
Varity_R
0.11
gMVP
0.48

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: rs769181075; hg19: chr21-44840179; COSMIC: COSV99532835; COSMIC: COSV99532835; API