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| <StructureSection load='1f3v' size='340' side='right' caption='Human TRAF2 TRAF domain (green) complex with TNFR type 1 associated death domain protein (grey) (PDB code [[1d01]])' scene=''> | | <StructureSection load='1f3v' size='340' side='right' caption='Human TRAF2 TRAF domain (green) complex with TNFR type 1 associated death domain protein TRADD (grey) (PDB code [[1d01]])' scene=''> |
| '''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. TRAF2-6 have N-terminal RING and zinc finger motifs. TRAF2, TRAF5 and TRAF6 mediate activation of NF-κB and JNK.
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| == Function == | | == 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<ref>PMID:11607847</ref>. '''TRAF2-6''' have N-terminal RING and zinc finger motifs. '''TRAF2, TRAF5 and TRAF6''' mediate activation of NF-κB and JNK. |
| == Disease ==
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| == Relevance ==
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| == Structural highlights == | | == 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<ref>PMID:10892748</ref>. |
| </StructureSection> | | </StructureSection> |
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| *TRAF2 | | *TRAF2 |
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| **[[1ca4]] – hTRAF2 TRAF domain <br /> | | **[[1ca4]] – hTRAF2 TRAF domain residues 334-501<br /> |
| **[[3knv]] – hTRAF2 RING+zinc finger 1 domains <br /> | | **[[3knv]] – hTRAF2 RING+zinc finger 1 domains residues 1-133 <br /> |
| **[[3m06]] – hTRAF2 residues 266-329 <br /> | | **[[3m06]] – hTRAF2 residues 266-329 <br /> |
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Revision as of 07:50, 15 September 2016
| 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]. TRAF2-6 have N-terminal RING and zinc finger motifs. TRAF2, TRAF5 and TRAF6 mediate activation of NF-κB and JNK.
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[2].
- ↑ 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
- ↑ 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 15-September-2016
{"openlevels":0}
- TRAF1
- 3m0d – hTRAF1 residues 266-329 + hTRAF2 + cIAP2 - human
- TRAF2
- 1ca4 – hTRAF2 TRAF domain residues 334-501
- 3knv – hTRAF2 RING+zinc finger 1 domains residues 1-133
- 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
- TRAF6
- 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
References
proteopedia link