NF-kB: Difference between revisions

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*'''NF-kB1''' (synthesized as '''p105''' and processed to '''p50''')<br />
*'''NF-kB1''' (synthesized as '''p105''' and processed to '''p50''')<br />
*'''NF-kB2''' (synthesized as '''p100''' and processed to '''p52''')<br />
*'''NF-kB2''' (synthesized as '''p100''' and processed to '''p52''')<br />
*'''RelA''' (or '''p65''')<br />
*'''RelA''' (or '''p65''' subunit of NF-kB)<br />
*'''RelB'''<br />
*'''RelB'''<br />
*'''cRel'''.   
*'''cRel'''.   
See also [[NF-kB (hebrew)]].


== Relevance ==
== Relevance ==
NF-kB plays a critical role in cancer development and progression and may determine its response to therapy.  NF-kB is a target for chemotherapeutic agents<ref>PMID:16673382</ref>.
NF-kB plays a critical role in cancer development and progression and may determine its response to therapy.  NF-kB is a target for chemotherapeutic agents<ref>PMID:16673382</ref>. NF-kB is a critical link between inflammation and cancer<ref>PMID:20066113</ref>.
</StructureSection>
</StructureSection>


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**[[1bfs]] – mp50 dimerization domain<br />
**[[1bfs]] – mp50 dimerization domain<br />
**[[1u36]], [[1u3j]], [[1u3y]], [[1u3z]], [[1u41]], [[1u42]] – mp50 dimerization domain (mutant)<br />
**[[1u36]], [[1u3j]], [[1u3y]], [[1u3z]], [[1u41]], [[1u42]] – mp50 dimerization domain (mutant)<br />
*NF-kB1 (p52)
**[[7cli]], [[7vup]], [[7vuq]], [[7w7l]] – hp52 + DNA <br />


*NF-kB1 (p105)
*NF-kB1 (p105)

Latest revision as of 10:16, 16 July 2023

Function

NF-kB or Nuclear Factor NF-kappa is a DNA transcription factor. It is involved in cellular response to stimuli. NF-kB contains a Rel homology domain (RHR) which contains 2 immunoglobulin-like subdomains which interact with the major groove of DNA[1]. I-κ-B-α is an inhibitor of NF-kB.

There are 5 proteins in the NF-kB family:

  • NF-kB1 (synthesized as p105 and processed to p50)
  • NF-kB2 (synthesized as p100 and processed to p52)
  • RelA (or p65 subunit of NF-kB)
  • RelB
  • cRel.

See also NF-kB (hebrew).

Relevance

NF-kB plays a critical role in cancer development and progression and may determine its response to therapy. NF-kB is a target for chemotherapeutic agents[2]. NF-kB is a critical link between inflammation and cancer[3].

Structure of mouse NF-kB1 p50 complex with DNA (PDB entry 1nfk)

Drag the structure with the mouse to rotate

3D structures of NF-kappaB3D structures of NF-kappaB

Updated on 16-July-2023

ReferencesReferences

  1. Hayden MS, Ghosh S. Signaling to NF-kappaB. Genes Dev. 2004 Sep 15;18(18):2195-224. PMID:15371334 doi:http://dx.doi.org/10.1101/gad.1228704
  2. Karin M. NF-kappaB and cancer: mechanisms and targets. Mol Carcinog. 2006 Jun;45(6):355-61. PMID:16673382 doi:http://dx.doi.org/10.1002/mc.20217
  3. Karin M. NF-kappaB as a critical link between inflammation and cancer. Cold Spring Harb Perspect Biol. 2009 Nov;1(5):a000141. doi:, 10.1101/cshperspect.a000141. PMID:20066113 doi:http://dx.doi.org/10.1101/cshperspect.a000141

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

Michal Harel, Alexander Berchansky