rs4648049

Variant summary

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

The NM_003998.4(NFKB1):​c.1210+12C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0467 in 1,603,918 control chromosomes in the GnomAD database, including 2,046 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.065 ( 406 hom., cov: 32)
Exomes 𝑓: 0.045 ( 1640 hom. )

Consequence

NFKB1
NM_003998.4 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -2.05
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=-0.93).
BP6
Variant 4-102593580-C-T is Benign according to our data. Variant chr4-102593580-C-T is described in ClinVar as [Benign]. Clinvar id is 1168687.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.116 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NFKB1NM_003998.4 linkuse as main transcriptc.1210+12C>T intron_variant ENST00000226574.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NFKB1ENST00000226574.9 linkuse as main transcriptc.1210+12C>T intron_variant 1 NM_003998.4 P4P19838-2

Frequencies

GnomAD3 genomes
AF:
0.0651
AC:
9902
AN:
152052
Hom.:
401
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.119
Gnomad AMI
AF:
0.0702
Gnomad AMR
AF:
0.0373
Gnomad ASJ
AF:
0.0118
Gnomad EAS
AF:
0.0504
Gnomad SAS
AF:
0.0340
Gnomad FIN
AF:
0.0654
Gnomad MID
AF:
0.0316
Gnomad NFE
AF:
0.0453
Gnomad OTH
AF:
0.0518
GnomAD3 exomes
AF:
0.0462
AC:
11217
AN:
243016
Hom.:
357
AF XY:
0.0447
AC XY:
5877
AN XY:
131496
show subpopulations
Gnomad AFR exome
AF:
0.115
Gnomad AMR exome
AF:
0.0198
Gnomad ASJ exome
AF:
0.0119
Gnomad EAS exome
AF:
0.0630
Gnomad SAS exome
AF:
0.0282
Gnomad FIN exome
AF:
0.0619
Gnomad NFE exome
AF:
0.0462
Gnomad OTH exome
AF:
0.0413
GnomAD4 exome
AF:
0.0448
AC:
65026
AN:
1451748
Hom.:
1640
Cov.:
34
AF XY:
0.0443
AC XY:
31985
AN XY:
722378
show subpopulations
Gnomad4 AFR exome
AF:
0.123
Gnomad4 AMR exome
AF:
0.0212
Gnomad4 ASJ exome
AF:
0.0114
Gnomad4 EAS exome
AF:
0.0517
Gnomad4 SAS exome
AF:
0.0280
Gnomad4 FIN exome
AF:
0.0618
Gnomad4 NFE exome
AF:
0.0444
Gnomad4 OTH exome
AF:
0.0460
GnomAD4 genome
AF:
0.0653
AC:
9940
AN:
152170
Hom.:
406
Cov.:
32
AF XY:
0.0657
AC XY:
4887
AN XY:
74402
show subpopulations
Gnomad4 AFR
AF:
0.119
Gnomad4 AMR
AF:
0.0372
Gnomad4 ASJ
AF:
0.0118
Gnomad4 EAS
AF:
0.0500
Gnomad4 SAS
AF:
0.0346
Gnomad4 FIN
AF:
0.0654
Gnomad4 NFE
AF:
0.0453
Gnomad4 OTH
AF:
0.0513
Alfa
AF:
0.0479
Hom.:
41
Bravo
AF:
0.0667
Asia WGS
AF:
0.0540
AC:
186
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxNov 12, 2018- -
Benign, criteria provided, single submitterclinical testingInvitaeFeb 01, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.93
CADD
Benign
0.054
DANN
Benign
0.40

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: rs4648049; hg19: chr4-103514737; COSMIC: COSV56956042; COSMIC: COSV56956042; API