NFKBIB

Last updated
NFKBIB
Available structures
PDB Ortholog search: PDBe RCSB
Identifiers
Aliases NFKBIB , IKBB, TRIP9, NFKB inhibitor beta
External IDs OMIM: 604495 MGI: 104752 HomoloGene: 37631 GeneCards: NFKBIB
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_001001716
NM_001243116
NM_002503
NM_001369699
NM_001369700

Contents

NM_010908
NM_001306222

RefSeq (protein)

NP_001230045
NP_002494
NP_001356628
NP_001356629

NP_001293151
NP_035038

Location (UCSC) Chr 19: 38.9 – 38.91 Mb Chr 7: 28.46 – 28.47 Mb
PubMed search [3] [4]
Wikidata
View/Edit Human View/Edit Mouse

NF-kappa-B inhibitor beta is a protein that in humans is encoded by the NFKBIB gene. [5]

Function

NFKB1 (MIM 164011) or NFKB2 (MIM 164012) is bound to REL (MIM 164910), RELA (MIM 164014), or RELB (MIM 604758) to form the NFKB complex. The NFKB complex is inhibited by I-kappa-B proteins (NFKBIA, MIM 164008, or NFKBIB), which inactivate NF-kappa-B by trapping it in the cytoplasm. Phosphorylation of serine residues on the I-kappa-B proteins by kinases (IKBKA, MIM 600664 or IKBKB, MIM 603258) marks them for destruction via the ubiquitination pathway, thereby allowing activation of the NF-kappa-B complex. Activated NFKB complex translocates into the nucleus and binds DNA at kappa-B-binding motifs such as 5-prime GGGRNNYYCC 3-prime or 5-prime HGGARNYYCC 3-prime (where H is A, C, or T; R is an A or G purine; and Y is a C or T pyrimidine).[supplied by OMIM] [6]

Interactions

NFKBIB has been shown to interact with:

Related Research Articles

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<span class="mw-page-title-main">MAP3K14</span> Protein-coding gene in the species Homo sapiens

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References

  1. 1 2 3 ENSG00000282905 GRCh38: Ensembl release 89: ENSG00000104825, ENSG00000282905 - Ensembl, May 2017
  2. 1 2 3 GRCm38: Ensembl release 89: ENSMUSG00000030595 - Ensembl, May 2017
  3. "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
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  6. "Entrez Gene: NFKBIB nuclear factor of kappa light polypeptide gene enhancer in B-cells inhibitor, beta".
  7. Woronicz JD, Gao X, Cao Z, Rothe M, Goeddel DV (October 1997). "IkappaB kinase-beta: NF-kappaB activation and complex formation with IkappaB kinase-alpha and NIK". Science. 278 (5339): 866–9. Bibcode:1997Sci...278..866W. doi:10.1126/science.278.5339.866. PMID   9346485.
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  9. Suyang H, Phillips R, Douglas I, Ghosh S (October 1996). "Role of unphosphorylated, newly synthesized I kappa B beta in persistent activation of NF-kappa B". Mol. Cell. Biol. 16 (10): 5444–9. doi:10.1128/mcb.16.10.5444. PMC   231544 . PMID   8816457.
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Further reading