NFKBIL1

protein-coding

NFKB inhibitor like 1

Gene summary

This gene encodes a divergent member of the I-kappa-B family of proteins. Its function has not been determined. The gene lies within the major histocompatibility complex (MHC) class I region on chromosome 6. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2009]

Previous symbols:
  • NFKBIL

MANE transcript

NM_005007.4

Inheritance

—

ClinVar variants

U:55B:3

Top phenotype

NFKBIL1-related disorder

gnomAD constraint

pLI —, LoF o/e 0.31

Max pathogenic AF

—

Genomic locus

chr6:31,546,870-31,558,829

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~12.0 kb
Loading mutation effect viewer...

GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

No GenCC data available for this gene.

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to NFKBIL1 variants in ClinVar

3 Conditions Cataloged
not specifiedTotal: 48
NFKBIL1-related disorderTotal: 2
Rheumatoid arthritisTotal: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_005007.4. Only rare variants are included.

We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.

Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
3
clinvar
3
missense
52
clinvar
2
clinvar
1
clinvar
55
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total00552158
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 11 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_005007.4RefSeqNP_004998.34MANE Select
ENST00000376148.9EnsemblENSP00000365318.44MANE Select
NM_001144961.2RefSeqNP_001138433.14Standard
NM_001144962.2RefSeqNP_001138434.13Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Biological Process

  • I-kappaB kinase/NF-kappaB signaling
  • negative regulation of lipopolysaccharide-mediated signaling pathway
  • negative regulation of NF-kappaB transcription factor activity
  • negative regulation of tumor necrosis factor production
  • negative regulation of toll-like receptor signaling pathway

Molecular Function

  • protein binding

Cellular Component

  • nucleus
  • cytosol

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000376148
Coding exons
4
Length
11960
Individuals with no LoFs
125663
Homozygous LoFs
0
Heterozygous LoFs
20
Defined
125683
p
0.0000796
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense2.291272230.5690.00001392383
Missense (PolyPhen)4189.6920.457121015
Synonymous2.275783.30.6840.00000429799
Loss of Function3.05722.70.3090.00000176169

Population LoF Frequency

PopulationCAFp-valueStatus
African0.000130.00012rare
Latino/Admixed American00.0absent
Ashkenazi Jewish00.0absent
East Asian00.0absent
Finnish0.0000460.000046rare
European (Non-Finnish)0.000110.00011rare
South Asian0.0000990.000098rare
Other0.000330.00033rare

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Involved in the regulation of innate immune response. Acts as negative regulator of Toll-like receptor and interferon- regulatory factor (IRF) signaling pathways. Contributes to the negative regulation of transcriptional activation of NF-kappa-B target genes in response to endogenous proinflammatory stimuli. {ECO:0000269|PubMed:20829348}.;

Intolerance Scores

LoFtool
0.950
RVIS EVS
0.04
RVIS percentile EVS
56.64

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N
Indispensability pred.
E
Indispensability score
0.918

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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