rs138786808

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The NM_001322934.2(NFKB2):​c.1869G>A​(p.Gly623Gly) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000669 in 1,614,032 control chromosomes in the GnomAD database, including 11 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0033 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00039 ( 10 hom. )

Consequence

NFKB2
NM_001322934.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.0940
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.46).
BP6
Variant 10-102400725-G-A is Benign according to our data. Variant chr10-102400725-G-A is described in ClinVar as [Benign]. Clinvar id is 474778.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-102400725-G-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-0.094 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00334 (509/152278) while in subpopulation AFR AF= 0.0114 (472/41544). AF 95% confidence interval is 0.0105. There are 1 homozygotes in gnomad4. There are 245 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 509 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NFKB2NM_001322934.2 linkuse as main transcriptc.1869G>A p.Gly623Gly synonymous_variant 17/23 ENST00000661543.1 NP_001309863.1 Q00653-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NFKB2ENST00000661543.1 linkuse as main transcriptc.1869G>A p.Gly623Gly synonymous_variant 17/23 NM_001322934.2 ENSP00000499294.1 Q00653-1

Frequencies

GnomAD3 genomes
AF:
0.00331
AC:
504
AN:
152160
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0113
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.000876
AC:
218
AN:
248828
Hom.:
2
AF XY:
0.000615
AC XY:
83
AN XY:
135064
show subpopulations
Gnomad AFR exome
AF:
0.0117
Gnomad AMR exome
AF:
0.000784
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000886
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.000391
AC:
571
AN:
1461754
Hom.:
10
Cov.:
39
AF XY:
0.000349
AC XY:
254
AN XY:
727168
show subpopulations
Gnomad4 AFR exome
AF:
0.0116
Gnomad4 AMR exome
AF:
0.000962
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000656
Gnomad4 OTH exome
AF:
0.000977
GnomAD4 genome
AF:
0.00334
AC:
509
AN:
152278
Hom.:
1
Cov.:
32
AF XY:
0.00329
AC XY:
245
AN XY:
74464
show subpopulations
Gnomad4 AFR
AF:
0.0114
Gnomad4 AMR
AF:
0.00131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.00182
Hom.:
1
Bravo
AF:
0.00373
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Immunodeficiency, common variable, 10 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.46
CADD
Benign
5.6
DANN
Benign
0.89

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: rs138786808; hg19: chr10-104160482; API