AlphaFold predicted structure
NFKB2 · Q00653

Mean pLDDT
74.9/ 100
Confident
900 residues
Confidence breakdown
- Very high(≥ 90)38%
- Confident(70–90)34%
- Low(50–70)5%
- Very low(< 50)24%
AlphaFold (Jumper et al., 2021) · CC BY 4.0
nuclear factor kappa B subunit 2
Annotations refreshed 10 hours ago.
Diagnostic Grade (Green)
COVID-19 research
MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknownEctodermal dysplasia
MONOALLELIC, autosomal or pseudoautosomal, NOT imprintedEctodermal dysplasia without a known gene mutation
MONOALLELIC, autosomal or pseudoautosomal, NOT imprintedPrimary immunodeficiency or monogenic inflammatory bowel disease
MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknownRespiratory ciliopathies including non-CF bronchiectasis
MONOALLELIC, autosomal or pseudoautosomal, NOT imprintedimmunodeficiency, common variable, 10
common variable immunodeficiency
immunodeficiency disease
Hodgkins lymphoma
deficiency in anterior pituitary function - variable immunodeficiency syndrome
Deficiency in anterior pituitary function-variable immunodeficiency syndrome
Alzheimer disease
Parkinson disease
inborn error of immunity
colon adenocarcinoma
Score is the Open Targets composite evidence score (0-1). Higher = stronger gene-disease association.
Nuclear factor NF-kappa-B p100 subunit
NF-kappa-B is a pleiotropic transcription factor present in almost all cell types and is the endpoint of a series of signal transduction events that are initiated by a vast array of stimuli related to many biological processes such as inflammation, immunity, differentiation, cell growth, tumorigenesis and apoptosis. NF-kappa-B is a homo- or heterodimeric complex formed by the Rel-like domain-containing proteins RELA/p65, RELB, NFKB1/p105, NFKB1/p50, REL and NFKB2/p52. The dimers bind at kappa-B sites in the DNA of their target genes and the individual dimers have distinct preferences for different kappa-B sites that they can bind with distinguishable affinity and specificity. Different dimer combinations act as transcriptional activators or repressors, respectively. NF-kappa-B is controlled by various mechanisms of post-translational modification and subcellular compartmentalization as well as by interactions with other cofactors or corepressors. NF-kappa-B complexes are held in the cytoplasm in an inactive state complexed with members of the NF-kappa-B inhibitor (I-kappa-B) family. In a conventional activation pathway, I-kappa-B is phosphorylated by I-kappa-B kinases (IKKs) in response to different activators, subsequently degraded thus liberating the active NF-kappa-B complex which translocates to the nucleus. In a non-canonical activation pathway, the MAP3K14-activated CHUK/IKKA homodimer phosphorylates NFKB2/p100 associated with RelB, inducing its proteolytic processing to NFKB2/p52 and the formation of NF-kappa-B RelB-p52 complexes. The NF-kappa-B heterodimeric RelB-p52 complex is a transcriptional activator. The NF-kappa-B p52-p52 homodimer is a transcriptional repressor. NFKB2 appears to have dual functions such as cytoplasmic retention of attached NF-kappa-B proteins by p100 and generation of p52 by a cotranslational processing. The proteasome-mediated process ensures the production of both p52 and p100 and preserves their independent function. p52 binds to the kappa-B consensus sequence 5'-GGRNNYYCC-3', located in the enhancer region of genes involved in immune response and acute phase reactions. p52 and p100 are respectively the minor and major form; the processing of p100 being relatively poor. Isoform p49 is a subunit of the NF-kappa-B protein complex, which stimulates the HIV enhancer in synergy with p65. In concert with RELB, regulates the circadian clock by repressing the transcriptional activator activity of the CLOCK-BMAL1 heterodimer
NFKB2 · Q00653

Mean pLDDT
74.9/ 100
Confident
900 residues
Confidence breakdown
AlphaFold (Jumper et al., 2021) · CC BY 4.0