10-102401275-G-A

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 1P and 13B. PP2BP4_StrongBP6BS1BS2

The NM_001322934.2(NFKB2):​c.2167G>A​(p.Asp723Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000632 in 1,611,764 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 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: 𝑓 0.00048 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00065 ( 2 hom. )

Consequence

NFKB2
NM_001322934.2 missense

Scores

3
16

Clinical Significance

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

Conservation

PhyloP100: 3.22
Variant links:
Genes affected
NFKB2 (HGNC:7795): (nuclear factor kappa B subunit 2) This gene encodes a subunit of the transcription factor complex nuclear factor-kappa-B (NFkB). The NFkB complex is expressed in numerous cell types and functions as a central activator of genes involved in inflammation and immune function. The protein encoded by this gene can function as both a transcriptional activator or repressor depending on its dimerization partner. The p100 full-length protein is co-translationally processed into a p52 active form. Chromosomal rearrangements and translocations of this locus have been observed in B cell lymphomas, some of which may result in the formation of fusion proteins. There is a pseudogene for this gene on chromosome 18. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), NFKB2. . Gene score misZ 3.9376 (greater than the threshold 3.09). Trascript score misZ 3.5752 (greater than threshold 3.09). GenCC has associacion of gene with common variable immunodeficiency, deficiency in anterior pituitary function - variable immunodeficiency syndrome, immunodeficiency, common variable, 10.
BP4
Computational evidence support a benign effect (MetaRNN=0.05064088).
BP6
Variant 10-102401275-G-A is Benign according to our data. Variant chr10-102401275-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 541632.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00048 (73/152138) while in subpopulation NFE AF= 0.00101 (69/68020). AF 95% confidence interval is 0.000821. There are 0 homozygotes in gnomad4. There are 33 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 73 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NFKB2NM_001322934.2 linkuse as main transcriptc.2167G>A p.Asp723Asn missense_variant 19/23 ENST00000661543.1 NP_001309863.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NFKB2ENST00000661543.1 linkuse as main transcriptc.2167G>A p.Asp723Asn missense_variant 19/23 NM_001322934.2 ENSP00000499294 P5Q00653-1

Frequencies

GnomAD3 genomes
AF:
0.000480
AC:
73
AN:
152138
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00101
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000436
AC:
108
AN:
247504
Hom.:
0
AF XY:
0.000417
AC XY:
56
AN XY:
134234
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000292
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000470
Gnomad NFE exome
AF:
0.000845
Gnomad OTH exome
AF:
0.000333
GnomAD4 exome
AF:
0.000647
AC:
945
AN:
1459626
Hom.:
2
Cov.:
36
AF XY:
0.000602
AC XY:
437
AN XY:
725944
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.0000225
Gnomad4 ASJ exome
AF:
0.0000769
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000920
Gnomad4 NFE exome
AF:
0.000791
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.000480
AC:
73
AN:
152138
Hom.:
0
Cov.:
32
AF XY:
0.000444
AC XY:
33
AN XY:
74312
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.00101
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000749
Hom.:
0
Bravo
AF:
0.000363
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000356
AC:
3
ExAC
AF:
0.000562
AC:
68

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 17, 2023The c.2167G>A (p.D723N) alteration is located in exon 19 (coding exon 18) of the NFKB2 gene. This alteration results from a G to A substitution at nucleotide position 2167, causing the aspartic acid (D) at amino acid position 723 to be replaced by an asparagine (N). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
NFKB2-related disorder Uncertain:1
Uncertain significance, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesAug 08, 2024The NFKB2 c.2167G>A variant is predicted to result in the amino acid substitution p.Asp723Asn. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.097% of alleles in individuals of European (Non-Finnish) descent in gnomAD. Although we suspect that this variant may be benign, at this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -
Immunodeficiency, common variable, 10 Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 11, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.077
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
.;T;.
Eigen
Benign
0.067
Eigen_PC
Benign
0.10
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Benign
0.79
T;T;.
M_CAP
Benign
0.041
D
MetaRNN
Benign
0.051
T;T;T
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
1.6
L;L;L
MutationTaster
Benign
0.72
N;N;N;N
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-1.5
N;N;N
REVEL
Benign
0.043
Sift
Benign
0.032
D;D;D
Sift4G
Benign
0.078
T;T;T
Polyphen
0.65
.;P;.
Vest4
0.091
MVP
0.50
MPC
0.60
ClinPred
0.031
T
GERP RS
4.4
Varity_R
0.074
gMVP
0.35

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs199577673; hg19: chr10-104161032; COSMIC: COSV50042348; COSMIC: COSV50042348; API