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| == Structural highlights == | | == Structural highlights == |
| The interaction of TRAF2 with the adaptor protein TRADD is <scene name='70/708054/Cv/4'>bipartite with one part containing mainly hydrophobic interactions while the second part contains mainly polar interactions</scene><ref>PMID:10892748</ref>. {{Template:ColorKey_Hydrophobic}}, {{Template:ColorKey_Polar}} | | The interaction of TRAF2 with the adaptor protein TRADD is <scene name='70/708054/Cv/4'>bipartite with one part containing mainly hydrophobic interactions while the second part contains mainly polar interactions</scene><ref>PMID:10892748</ref>. {{Template:ColorKey_Hydrophobic}}, {{Template:ColorKey_Polar}} |
| | == 3D Structures of TNF receptor-associated factor == |
| | [[TNF receptor-associated factor 3D structures]] |
| | |
| </StructureSection> | | </StructureSection> |
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| {{#tree:id=OrganizedByTopic|openlevels=0| | | {{#tree:id=OrganizedByTopic|openlevels=0| |
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| *TRAF1 | | *TRAF1; domains – RING 66-124; zinc finger 1-3 125-211; ZF-TRAF 190-248; TRAF 348-504 |
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| **[[5e1t]] – hTRAF1 TRAF domain - human<br /> | | **[[5e1t]] – hTRAF1 TRAF domain - human<br /> |
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| *TRAF3 | | *TRAF3 |
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| | **[[2ecy]] – hTRAF3 RING domain - NMR<br /> |
| | **[[1flk]] – hTRAF3 TRAF domain<br /> |
| | **[[2gkw]] – hTRAF3 TRAF domain + BAFF receptor peptide <br /> |
| | **[[1zms]] – hTRAF3 TRAF domain + LMP1 peptide <br /> |
| | **[[1rf3]] – hTRAF3 TRAF domain + lymphotoxin receptor peptide <br /> |
| | **[[1kzz]] – hTRAF3 TRAF domain + TANK peptide <br /> |
| | **[[1l0a]] – hTRAF3 TRAF domain (mutant) + TANK peptide <br /> |
| | **[[1fll]] – hTRAF3 TRAF domain + CD40 peptide <br /> |
| **[[4ghu]] – TRAF3 TRAF domain + antiviral-signaling protein peptide - mouse <br /> | | **[[4ghu]] – TRAF3 TRAF domain + antiviral-signaling protein peptide - mouse <br /> |
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| **[[4k8u]], [[3zjb]], [[4m4e]] – hTRAF4 TRAF domain <br /> | | **[[4k8u]], [[3zjb]], [[4m4e]] – hTRAF4 TRAF domain <br /> |
| | **[[2eod]] – hTRAF4 ZF-TRAF domain - NMR<br /> |
| | **[[2yuc]] – hTRAF4 zinc finger 1 domain - NMR<br /> |
| **[[5yc1]] – hTRAF4 TRAF domain + GLIB peptide <br /> | | **[[5yc1]] – hTRAF4 TRAF domain + GLIB peptide <br /> |
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| **[[3hct]], [[3hcu]] – hTRAF6 RING+zinc finger 1 domains + ubiquitin-conjugating enzyme E2<br /> | | **[[3hct]], [[3hcu]] – hTRAF6 RING+zinc finger 1 domains + ubiquitin-conjugating enzyme E2<br /> |
| **[[4z8m]] – hTRAF6 TRAF domain + antiviral-signaling protein peptide<br /> | | **[[4z8m]] – hTRAF6 TRAF domain + antiviral-signaling protein peptide<br /> |
| **[[5vnz]], [[5vo0]] – TRAF6 RING+zinc finger 1 domains + ubiquitin-conjugating enzyme E2 - zebrafish<br /> | | **[[6a33]], [[5zuj]] – hTRAF6 TRAF domain + TIFA peptide<br /> |
| | **[[5vnz]], [[5vo0]] – zfTRAF6 RING+zinc finger 1 domains + ubiquitin-conjugating enzyme E2 - zebrafish<br /> |
| | **[[6myd]] – zfTRAF6 TRAF domain + STING CTT peptide<br /> |
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| }} | | }} |
| == References == | | == References == |
| <references/> | | <references/> |
| [[Category:Topic Page]] | | [[Category:Topic Page]] |
| Function
TNF receptor-associated factor (TRAF) are signal transducers and are involved in regulation of apoptosis, inflammation and antiviral response. There are 7 known TRAF proteins. All TRAF proteins share a C-terminal homology region named TRAF domain which can bind the cytoplasmic domain of receptors and other TRAF proteins[1]. TRAF1 is the only TRAF which does not have N-terminal RING and zinc finger motifs. TRAF2, TRAF5 and TRAF6 mediate activation of NF-κB and JNK. TRAF3 mediates some innate immune receptor signals and regulates some post-translational modifications[2]. TRAF4 is a binding partner of glycoproteins in platelets[3].
Structural highlights
The interaction of TRAF2 with the adaptor protein TRADD is bipartite with one part containing mainly hydrophobic interactions while the second part contains mainly polar interactions[4]. Hydrophobic, Polar
3D Structures of TNF receptor-associated factor
TNF receptor-associated factor 3D structures
- ↑ Bradley JR, Pober JS. Tumor necrosis factor receptor-associated factors (TRAFs). Oncogene. 2001 Oct 1;20(44):6482-91. PMID:11607847 doi:https://dx.doi.org/10.1038/sj.onc.1204788
- ↑ Hildebrand JM, Yi Z, Buchta CM, Poovassery J, Stunz LL, Bishop GA. Roles of tumor necrosis factor receptor associated factor 3 (TRAF3) and TRAF5 in immune cell functions. Immunol Rev. 2011 Nov;244(1):55-74. doi: 10.1111/j.1600-065X.2011.01055.x. PMID:22017431 doi:https://dx.doi.org/10.1111/j.1600-065X.2011.01055.x
- ↑ Arthur JF, Shen Y, Gardiner EE, Coleman L, Murphy D, Kenny D, Andrews RK, Berndt MC. TNF receptor-associated factor 4 (TRAF4) is a novel binding partner of glycoprotein Ib and glycoprotein VI in human platelets. J Thromb Haemost. 2011 Jan;9(1):163-72. doi: 10.1111/j.1538-7836.2010.04091.x. PMID:20946164 doi:https://dx.doi.org/10.1111/j.1538-7836.2010.04091.x
- ↑ Park YC, Ye H, Hsia C, Segal D, Rich RL, Liou HC, Myszka DG, Wu H. A novel mechanism of TRAF signaling revealed by structural and functional analyses of the TRADD-TRAF2 interaction. Cell. 2000 Jun 23;101(7):777-87. PMID:10892748
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3D Structures of TNF receptor-associated factor
Updated on 27-February-2020
{"openlevels":0}
- TRAF1; domains – RING 66-124; zinc finger 1-3 125-211; ZF-TRAF 190-248; TRAF 348-504
- TRAF2
- 1ca4 – hTRAF2 TRAF domain
- 3knv – hTRAF2 RING+zinc finger 1 domains
- 3m06 – hTRAF2 residues 266-329
- TRAF2 complex with peptide
- 1ca9 – hTRAF2 TRAF domain + TNF-R2 peptide
- 1qsc, 1d00, 1czz – hTRAF2 TRAF domain + CD40 receptor peptide
- 1d01 – hTRAF2 TRAF domain + CD30 peptide
- 1czy – hTRAF2 TRAF domain + latent membrane protein peptide
- 1d0a – hTRAF2 TRAF domain + OX40L receptor peptide
- 1d0j – hTRAF2 TRAF domain + 4-1BB ligand receptor peptide
- 1f3v – hTRAF2 TRAF domain + TRADD N terminal
- 3m0a – hTRAF2 residues 266-329 + cIAP2
- TRAF3
- 2ecy – hTRAF3 RING domain - NMR
- 1flk – hTRAF3 TRAF domain
- 2gkw – hTRAF3 TRAF domain + BAFF receptor peptide
- 1zms – hTRAF3 TRAF domain + LMP1 peptide
- 1rf3 – hTRAF3 TRAF domain + lymphotoxin receptor peptide
- 1kzz – hTRAF3 TRAF domain + TANK peptide
- 1l0a – hTRAF3 TRAF domain (mutant) + TANK peptide
- 1fll – hTRAF3 TRAF domain + CD40 peptide
- 4ghu – TRAF3 TRAF domain + antiviral-signaling protein peptide - mouse
- TRAF4
- 4k8u, 3zjb, 4m4e – hTRAF4 TRAF domain
- 2eod – hTRAF4 ZF-TRAF domain - NMR
- 2yuc – hTRAF4 zinc finger 1 domain - NMR
- 5yc1 – hTRAF4 TRAF domain + GLIB peptide
- TRAF5
- 4gjh – hTRAF5 TRAF domain
- TRAF6; domains: RING 50-124; zinc finger 1 125-159;zinc fingers 2,3 160-211; TRAF 346-504
- 1lb4 – hTRAF6 TRAF domain
- 2jmd, 2eci – hTRAF6 RING domain - NMR
- 3hcs – hTRAF6 RING+zinc finger 1-3 domains
- TRAF6 complex with peptide
- 1lb5 – hTRAF6 TRAF domain + RANK peptide
- 1lb6 – hTRAF6 TRAF domain + CD40 antigen peptide
- 3hct, 3hcu – hTRAF6 RING+zinc finger 1 domains + ubiquitin-conjugating enzyme E2
- 4z8m – hTRAF6 TRAF domain + antiviral-signaling protein peptide
- 6a33, 5zuj – hTRAF6 TRAF domain + TIFA peptide
- 5vnz, 5vo0 – zfTRAF6 RING+zinc finger 1 domains + ubiquitin-conjugating enzyme E2 - zebrafish
- 6myd – zfTRAF6 TRAF domain + STING CTT peptide
References