rs200758840

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.

The NM_013254.4(TBK1):​c.992C>T​(p.Thr331Ile) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.0000204 in 1,519,392 control chromosomes in the GnomAD database, with no homozygous occurrence. 2/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★★). Synonymous variant affecting the same amino acid position (i.e. T331T) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000020 ( 0 hom. )

Consequence

TBK1
NM_013254.4 missense, splice_region

Scores

14
4
Splicing: ADA: 0.9575
1
1

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 4.38

Publications

2 publications found
Variant links:
Genes affected
TBK1 (HGNC:11584): (TANK binding kinase 1) The NF-kappa-B (NFKB) complex of proteins is inhibited by I-kappa-B (IKB) proteins, which inactivate NFKB by trapping it in the cytoplasm. Phosphorylation of serine residues on the IKB proteins by IKB kinases marks them for destruction via the ubiquitination pathway, thereby allowing activation and nuclear translocation of the NFKB complex. The protein encoded by this gene is similar to IKB kinases and can mediate NFKB activation in response to certain growth factors. The protein is also an important kinase for antiviral innate immunity response. [provided by RefSeq, Sep 2021]
TBK1 Gene-Disease associations (from GenCC):
  • frontotemporal dementia and/or amyotrophic lateral sclerosis 4
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: ClinGen, Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • frontotemporal dementia with motor neuron disease
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • encephalopathy, acute, infection-induced (herpes-specific), susceptibility to, 8
    Inheritance: AD Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)
  • autoinflammation with arthritis and vasculitis
    Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_013254.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TBK1
NM_013254.4
MANE Select
c.992C>Tp.Thr331Ile
missense splice_region
Exon 8 of 21NP_037386.1Q9UHD2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TBK1
ENST00000331710.10
TSL:1 MANE Select
c.992C>Tp.Thr331Ile
missense splice_region
Exon 8 of 21ENSP00000329967.5Q9UHD2
TBK1
ENST00000650790.1
c.992C>Tp.Thr331Ile
missense splice_region
Exon 8 of 21ENSP00000498995.1Q9UHD2
TBK1
ENST00000911930.1
c.992C>Tp.Thr331Ile
missense splice_region
Exon 8 of 21ENSP00000581989.1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
151966
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000253
AC:
5
AN:
197858
AF XY:
0.0000369
show subpopulations
Gnomad AFR exome
AF:
0.0000770
Gnomad AMR exome
AF:
0.0000447
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000319
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000197
AC:
27
AN:
1367426
Hom.:
0
Cov.:
24
AF XY:
0.0000206
AC XY:
14
AN XY:
679390
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
29616
American (AMR)
AF:
0.0000301
AC:
1
AN:
33270
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23464
East Asian (EAS)
AF:
0.0000279
AC:
1
AN:
35820
South Asian (SAS)
AF:
0.0000136
AC:
1
AN:
73620
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50392
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5352
European-Non Finnish (NFE)
AF:
0.0000226
AC:
24
AN:
1059746
Other (OTH)
AF:
0.00
AC:
0
AN:
56146
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
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
AF:
0.0000263
AC:
4
AN:
151966
Hom.:
0
Cov.:
33
AF XY:
0.0000270
AC XY:
2
AN XY:
74210
show subpopulations
African (AFR)
AF:
0.0000242
AC:
1
AN:
41340
American (AMR)
AF:
0.00
AC:
0
AN:
15234
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4820
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10580
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68010
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
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

Genome Het
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
Alfa
AF:
0.000274
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.0000247
AC:
3

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Frontotemporal dementia and/or amyotrophic lateral sclerosis 4 (1)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.41
BayesDel_addAF
Uncertain
0.032
T
BayesDel_noAF
Benign
-0.19
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.40
T
Eigen
Uncertain
0.38
Eigen_PC
Uncertain
0.39
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.93
D
M_CAP
Benign
0.052
D
MetaRNN
Uncertain
0.56
D
MetaSVM
Benign
-0.61
T
MutationAssessor
Uncertain
2.1
M
PhyloP100
4.4
PrimateAI
Uncertain
0.65
T
PROVEAN
Uncertain
-3.9
D
REVEL
Uncertain
0.33
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.010
D
Polyphen
0.97
D
Vest4
0.62
MVP
0.41
MPC
0.45
ClinPred
0.32
T
GERP RS
5.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.64
gMVP
0.77
Mutation Taster
=41/59
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
0.96
dbscSNV1_RF
Benign
0.47
SpliceAI score (max)
0.070
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: rs200758840; hg19: chr12-64875801; API