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GeneBe

21-43416761-G-A

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 0P and 1B. BP4

The NM_173354.5(SIK1):c.2333C>T(p.Thr778Met) 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 Uncertain significance (★). Synonymous variant affecting the same amino acid position (i.e. T778T) has been classified as Likely benign.

Frequency

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

Consequence

SIK1
NM_173354.5 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.50
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 -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.34129244).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SIK1NM_173354.5 linkuse as main transcriptc.2333C>T p.Thr778Met missense_variant 14/14 ENST00000270162.8
SIK1XM_011529474.3 linkuse as main transcriptc.2186C>T p.Thr729Met missense_variant 13/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SIK1ENST00000270162.8 linkuse as main transcriptc.2333C>T p.Thr778Met missense_variant 14/141 NM_173354.5 P1

Frequencies

GnomAD3 genomes
Cov.:
0
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249630
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135436
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000549
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
21582
Hom.:
0
Cov.:
0
AF XY:
0.00
AC XY:
0
AN XY:
11136
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

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 21, 2023The c.2333C>T (p.T778M) alteration is located in exon 14 (coding exon 13) of the SIK1 gene. This alteration results from a C to T substitution at nucleotide position 2333, causing the threonine (T) at amino acid position 778 to be replaced by a methionine (M). 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
0.11
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.31
Cadd
Benign
21
Dann
Uncertain
0.99
DEOGEN2
Benign
0.14
T
Eigen
Benign
0.11
Eigen_PC
Benign
0.055
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Benign
0.78
T
M_CAP
Benign
0.060
D
MetaRNN
Benign
0.34
T
MetaSVM
Benign
-0.79
T
MutationAssessor
Benign
1.4
L
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.14
Sift
Uncertain
0.0040
D
Sift4G
Uncertain
0.043
D
Polyphen
1.0
D
Vest4
0.29
MutPred
0.33
Gain of disorder (P = 0.0323);
MVP
0.25
MPC
0.45
ClinPred
0.86
D
GERP RS
4.1
Varity_R
0.057
gMVP
0.46

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: rs1364747671; hg19: chr21-44836641; API