8-42326070-A-G

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_001556.3(IKBKB):​c.2087A>G​(p.Asn696Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000681 in 1,614,182 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 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: š‘“ 0.000085 ( 0 hom., cov: 32)
Exomes š‘“: 0.000066 ( 0 hom. )

Consequence

IKBKB
NM_001556.3 missense

Scores

19

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:1

Conservation

PhyloP100: 2.08
Variant links:
Genes affected
IKBKB (HGNC:5960): (inhibitor of nuclear factor kappa B kinase subunit beta) The protein encoded by this gene phosphorylates the inhibitor in the inhibitor/NF-kappa-B complex, causing dissociation of the inhibitor and activation of NF-kappa-B. The encoded protein itself is found in a complex of proteins. Several transcript variants, some protein-coding and some not, have been found for this gene. [provided by RefSeq, Sep 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.01063329).
BP6
Variant 8-42326070-A-G is Benign according to our data. Variant chr8-42326070-A-G is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 547914.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
IKBKBNM_001556.3 linkc.2087A>G p.Asn696Ser missense_variant Exon 20 of 22 ENST00000520810.6 NP_001547.1 O14920-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
IKBKBENST00000520810.6 linkc.2087A>G p.Asn696Ser missense_variant Exon 20 of 22 1 NM_001556.3 ENSP00000430684.1 O14920-1

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152172
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00202
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000123
AC:
31
AN:
251456
Hom.:
0
AF XY:
0.000140
AC XY:
19
AN XY:
135898
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00198
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000703
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000664
AC:
97
AN:
1461892
Hom.:
0
Cov.:
31
AF XY:
0.0000756
AC XY:
55
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00168
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000360
Gnomad4 OTH exome
AF:
0.0000993
GnomAD4 genome
AF:
0.0000854
AC:
13
AN:
152290
Hom.:
0
Cov.:
32
AF XY:
0.000107
AC XY:
8
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00202
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000214
Hom.:
0
Bravo
AF:
0.0000642
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000906
AC:
11
EpiCase
AF:
0.000327
EpiControl
AF:
0.000178

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Severe combined immunodeficiency due to IKK2 deficiency Uncertain:1Benign:1
Feb 10, 2017
Mayo Clinic Laboratories, Mayo Clinic
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Sep 19, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Severe combined immunodeficiency due to IKK2 deficiency;C4748694:Immunodeficiency 15a Uncertain:1
Mar 28, 2022
Department of Pathology and Laboratory Medicine, Sinai Health System
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: research

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.054
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
7.0
DANN
Benign
0.48
DEOGEN2
Benign
0.11
T;.;.;T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.38
N
LIST_S2
Benign
0.65
.;T;T;T
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.011
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.81
N;.;.;N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-0.52
N;N;N;.
REVEL
Benign
0.067
Sift
Benign
0.42
T;T;T;.
Sift4G
Benign
0.47
T;T;T;.
Polyphen
0.0
B;.;B;B
Vest4
0.082
MVP
0.46
MPC
0.34
ClinPred
0.010
T
GERP RS
0.69
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.092
gMVP
0.085

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: rs202226005; hg19: chr8-42183588; API