4-102606719-T-C

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_003998.4(NFKB1):​c.1954+22T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0457 in 1,601,214 control chromosomes in the GnomAD database, including 1,810 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.057 ( 282 hom., cov: 32)
Exomes 𝑓: 0.045 ( 1528 hom. )

Consequence

NFKB1
NM_003998.4 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.505
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 -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.9).
BP6
Variant 4-102606719-T-C is Benign according to our data. Variant chr4-102606719-T-C is described in ClinVar as [Benign]. Clinvar id is 1289420.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0863 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NFKB1NM_003998.4 linkuse as main transcriptc.1954+22T>C intron_variant ENST00000226574.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NFKB1ENST00000226574.9 linkuse as main transcriptc.1954+22T>C intron_variant 1 NM_003998.4 P4P19838-2

Frequencies

GnomAD3 genomes
AF:
0.0571
AC:
8688
AN:
152160
Hom.:
282
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0887
Gnomad AMI
AF:
0.0702
Gnomad AMR
AF:
0.0351
Gnomad ASJ
AF:
0.0115
Gnomad EAS
AF:
0.0630
Gnomad SAS
AF:
0.0346
Gnomad FIN
AF:
0.0655
Gnomad MID
AF:
0.0285
Gnomad NFE
AF:
0.0452
Gnomad OTH
AF:
0.0478
GnomAD3 exomes
AF:
0.0460
AC:
10932
AN:
237908
Hom.:
300
AF XY:
0.0451
AC XY:
5795
AN XY:
128476
show subpopulations
Gnomad AFR exome
AF:
0.0902
Gnomad AMR exome
AF:
0.0185
Gnomad ASJ exome
AF:
0.0122
Gnomad EAS exome
AF:
0.0778
Gnomad SAS exome
AF:
0.0303
Gnomad FIN exome
AF:
0.0625
Gnomad NFE exome
AF:
0.0474
Gnomad OTH exome
AF:
0.0409
GnomAD4 exome
AF:
0.0445
AC:
64487
AN:
1448936
Hom.:
1528
Cov.:
30
AF XY:
0.0441
AC XY:
31763
AN XY:
719584
show subpopulations
Gnomad4 AFR exome
AF:
0.0939
Gnomad4 AMR exome
AF:
0.0200
Gnomad4 ASJ exome
AF:
0.0115
Gnomad4 EAS exome
AF:
0.0586
Gnomad4 SAS exome
AF:
0.0290
Gnomad4 FIN exome
AF:
0.0620
Gnomad4 NFE exome
AF:
0.0447
Gnomad4 OTH exome
AF:
0.0450
GnomAD4 genome
AF:
0.0571
AC:
8701
AN:
152278
Hom.:
282
Cov.:
32
AF XY:
0.0570
AC XY:
4245
AN XY:
74450
show subpopulations
Gnomad4 AFR
AF:
0.0887
Gnomad4 AMR
AF:
0.0350
Gnomad4 ASJ
AF:
0.0115
Gnomad4 EAS
AF:
0.0625
Gnomad4 SAS
AF:
0.0353
Gnomad4 FIN
AF:
0.0655
Gnomad4 NFE
AF:
0.0453
Gnomad4 OTH
AF:
0.0473
Alfa
AF:
0.0444
Hom.:
28
Bravo
AF:
0.0571
Asia WGS
AF:
0.0500
AC:
173
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxNov 12, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
0.073
DANN
Benign
0.57

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: rs4648095; hg19: chr4-103527876; COSMIC: COSV56955265; API