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==Crystal structure of TRIM33 PHD-Bromodomain isoform B in complex with H3K9ac histone peptide==
==Crystal structure of TRIM33 PHD-Bromodomain isoform B in complex with H3K9ac histone peptide==
<StructureSection load='5mr8' size='340' side='right' caption='[[5mr8]], [[Resolution|resolution]] 1.74&Aring;' scene=''>
<StructureSection load='5mr8' size='340' side='right'caption='[[5mr8]], [[Resolution|resolution]] 1.74&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[5mr8]] is a 2 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5MR8 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5MR8 FirstGlance]. <br>
<table><tr><td colspan='2'>[[5mr8]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5MR8 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=5MR8 FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.74&#8491;</td></tr>
<tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=ALY:N(6)-ACETYLLYSINE'>ALY</scene></td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ALY:N(6)-ACETYLLYSINE'>ALY</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5mr8 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5mr8 OCA], [http://pdbe.org/5mr8 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=5mr8 RCSB], [http://www.ebi.ac.uk/pdbsum/5mr8 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=5mr8 ProSAT]</span></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=5mr8 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5mr8 OCA], [https://pdbe.org/5mr8 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=5mr8 RCSB], [https://www.ebi.ac.uk/pdbsum/5mr8 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=5mr8 ProSAT]</span></td></tr>
</table>
</table>
== Disease ==
== Disease ==
[[http://www.uniprot.org/uniprot/TRI33_HUMAN TRI33_HUMAN]] Papillary or follicular thyroid carcinoma. The disease is caused by mutations affecting the gene represented in this entry. A chromosomal aberration involving TRIM33 is found in thyroid papillary carcinomas. Translocation t(1;10)(p13;q11) with RET. The translocation generates the TRIM33/RET (PTC7) oncogene.  
[https://www.uniprot.org/uniprot/TRI33_HUMAN TRI33_HUMAN] Papillary or follicular thyroid carcinoma. The disease is caused by mutations affecting the gene represented in this entry. A chromosomal aberration involving TRIM33 is found in thyroid papillary carcinomas. Translocation t(1;10)(p13;q11) with RET. The translocation generates the TRIM33/RET (PTC7) oncogene.
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/TRI33_HUMAN TRI33_HUMAN]] Acts as an E3 ubiquitin-protein ligase. Promotes SMAD4 ubiquitination, nuclear exclusion and degradation via the ubiquitin proteasome pathway. According to PubMed:16751102, does not promote a decrease in the level of endogenous SMAD4. May act as a transcriptional repressor. Inhibits the transcriptional response to TGF-beta/BMP signaling cascade. Plays a role in the control of cell proliferation. Its association with SMAD2 and SMAD3 stimulates erythroid differentiation of hematopoietic stem/progenitor (By similarity). Monoubiquitinates SMAD4 and acts as an inhibitor of SMAD4-dependent TGF-beta/BMP signaling cascade (Monoubiquitination of SMAD4 hampers its ability to form a stable complex with activated SMAD2/3 resulting in inhibition of TGF-beta/BMP signaling cascade).<ref>PMID:10022127</ref> <ref>PMID:15820681</ref> <ref>PMID:16751102</ref> <ref>PMID:19135894</ref>
[https://www.uniprot.org/uniprot/TRI33_HUMAN TRI33_HUMAN] Acts as an E3 ubiquitin-protein ligase. Promotes SMAD4 ubiquitination, nuclear exclusion and degradation via the ubiquitin proteasome pathway. According to PubMed:16751102, does not promote a decrease in the level of endogenous SMAD4. May act as a transcriptional repressor. Inhibits the transcriptional response to TGF-beta/BMP signaling cascade. Plays a role in the control of cell proliferation. Its association with SMAD2 and SMAD3 stimulates erythroid differentiation of hematopoietic stem/progenitor (By similarity). Monoubiquitinates SMAD4 and acts as an inhibitor of SMAD4-dependent TGF-beta/BMP signaling cascade (Monoubiquitination of SMAD4 hampers its ability to form a stable complex with activated SMAD2/3 resulting in inhibition of TGF-beta/BMP signaling cascade).<ref>PMID:10022127</ref> <ref>PMID:15820681</ref> <ref>PMID:16751102</ref> <ref>PMID:19135894</ref>  
 
==See Also==
*[[Ubiquitin protein ligase 3D structures|Ubiquitin protein ligase 3D structures]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Arrowsmith, C H]]
[[Category: Homo sapiens]]
[[Category: Bountra, C]]
[[Category: Large Structures]]
[[Category: Delft, F von]]
[[Category: Arrowsmith CH]]
[[Category: Edwards, A M]]
[[Category: Bountra C]]
[[Category: Fedorov, O]]
[[Category: Edwards AM]]
[[Category: Knapp, S]]
[[Category: Fedorov O]]
[[Category: Krojer, T]]
[[Category: Knapp S]]
[[Category: Muller, S]]
[[Category: Krojer T]]
[[Category: Nunez-Alonso, G]]
[[Category: Muller S]]
[[Category: Structural genomic]]
[[Category: Nunez-Alonso G]]
[[Category: Savitsky, P]]
[[Category: Savitsky P]]
[[Category: Siejka, P]]
[[Category: Siejka P]]
[[Category: Srikannathasan, V]]
[[Category: Srikannathasan V]]
[[Category: Tallant, C]]
[[Category: Tallant C]]
[[Category: Williams, E]]
[[Category: Williams E]]
[[Category: Sgc]]
[[Category: Von Delft F]]
[[Category: Transcription]]

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