4-102612664-T-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_003998.4(NFKB1):​c.2592+58T>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.199 in 1,468,294 control chromosomes in the GnomAD database, including 31,307 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.22 ( 3979 hom., cov: 32)
Exomes 𝑓: 0.20 ( 27328 hom. )

Consequence

NFKB1
NM_003998.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.582
Variant links:
Genes affected
NFKB1 (HGNC:7794): (nuclear factor kappa B subunit 1) This gene encodes a 105 kD protein which can undergo cotranslational processing by the 26S proteasome to produce a 50 kD protein. The 105 kD protein is a Rel protein-specific transcription inhibitor and the 50 kD protein is a DNA binding subunit of the NF-kappa-B (NFKB) protein complex. NFKB is a transcription regulator that is activated by various intra- and extra-cellular stimuli such as cytokines, oxidant-free radicals, ultraviolet irradiation, and bacterial or viral products. Activated NFKB translocates into the nucleus and stimulates the expression of genes involved in a wide variety of biological functions. Inappropriate activation of NFKB has been associated with a number of inflammatory diseases while persistent inhibition of NFKB leads to inappropriate immune cell development or delayed cell growth. NFKB is a critical regulator of the immediate-early response to viral infection. Alternative splicing results in multiple transcript variants encoding different isoforms, at least one of which is proteolytically processed. [provided by RefSeq, Aug 2020]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.9).
BP6
Variant 4-102612664-T-A is Benign according to our data. Variant chr4-102612664-T-A is described in ClinVar as [Benign]. Clinvar id is 1256826.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.299 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NFKB1NM_003998.4 linkuse as main transcriptc.2592+58T>A intron_variant ENST00000226574.9 NP_003989.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NFKB1ENST00000226574.9 linkuse as main transcriptc.2592+58T>A intron_variant 1 NM_003998.4 ENSP00000226574 P4P19838-2

Frequencies

GnomAD3 genomes
AF:
0.217
AC:
32923
AN:
151980
Hom.:
3980
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.304
Gnomad AMI
AF:
0.253
Gnomad AMR
AF:
0.158
Gnomad ASJ
AF:
0.222
Gnomad EAS
AF:
0.0603
Gnomad SAS
AF:
0.205
Gnomad FIN
AF:
0.115
Gnomad MID
AF:
0.323
Gnomad NFE
AF:
0.204
Gnomad OTH
AF:
0.235
GnomAD4 exome
AF:
0.197
AC:
259852
AN:
1316196
Hom.:
27328
AF XY:
0.199
AC XY:
130971
AN XY:
658598
show subpopulations
Gnomad4 AFR exome
AF:
0.310
Gnomad4 AMR exome
AF:
0.110
Gnomad4 ASJ exome
AF:
0.207
Gnomad4 EAS exome
AF:
0.0689
Gnomad4 SAS exome
AF:
0.221
Gnomad4 FIN exome
AF:
0.132
Gnomad4 NFE exome
AF:
0.204
Gnomad4 OTH exome
AF:
0.200
GnomAD4 genome
AF:
0.216
AC:
32923
AN:
152098
Hom.:
3979
Cov.:
32
AF XY:
0.211
AC XY:
15711
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.303
Gnomad4 AMR
AF:
0.158
Gnomad4 ASJ
AF:
0.222
Gnomad4 EAS
AF:
0.0604
Gnomad4 SAS
AF:
0.205
Gnomad4 FIN
AF:
0.115
Gnomad4 NFE
AF:
0.204
Gnomad4 OTH
AF:
0.232
Alfa
AF:
0.210
Hom.:
427
Bravo
AF:
0.220
Asia WGS
AF:
0.132
AC:
458
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJun 19, 2021- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingUnidad de Genómica Garrahan, Hospital de Pediatría GarrahanNov 12, 2023This variant is classified as Benign based on local population frequency. This variant was detected in 21% of patients studied by a panel of primary immunodeficiencies. Number of patients: 20. Only high quality variants are reported. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
1.8
DANN
Benign
0.65

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: rs4648110; hg19: chr4-103533821; COSMIC: COSV56961257; API