2o25: Difference between revisions
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New page: left|200px<br /> <applet load="2o25" size="450" color="white" frame="true" align="right" spinBox="true" caption="2o25, resolution 2.60Å" /> '''Ubiquitin-Conjugati... |
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== | ==Ubiquitin-Conjugating Enzyme E2-25 kDa Complexed With SUMO-1-Conjugating Enzyme UBC9== | ||
<StructureSection load='2o25' size='340' side='right'caption='[[2o25]], [[Resolution|resolution]] 2.60Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[2o25]] is a 4 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=2O25 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2O25 FirstGlance]. <br> | |||
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.6Å</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=2o25 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2o25 OCA], [https://pdbe.org/2o25 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2o25 RCSB], [https://www.ebi.ac.uk/pdbsum/2o25 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2o25 ProSAT]</span></td></tr> | |||
</table> | |||
== Function == | |||
[https://www.uniprot.org/uniprot/UBE2K_HUMAN UBE2K_HUMAN] Accepts ubiquitin from the E1 complex and catalyzes its covalent attachment to other proteins. In vitro, in the presence or in the absence of BRCA1-BARD1 E3 ubiquitin-protein ligase complex, catalyzes the synthesis of 'Lys-48'-linked polyubiquitin chains. Does not transfer ubiquitin directly to but elongates monoubiquitinated substrate protein. Mediates the selective degradation of short-lived and abnormal proteins, such as the endoplasmic reticulum-associated degradation (ERAD) of misfolded lumenal proteins. Ubiquitinates huntingtin. May mediate foam cell formation by the suppression of apoptosis of lipid-bearing macrophages through ubiquitination and subsequence degradation of p53/TP53. Proposed to be involved in ubiquitination and proteolytic processing of NF-kappa-B; in vitro supports ubiquitination of NFKB1. In case of infection by cytomegaloviruses may be involved in the US11-dependent degradation of MHC class I heavy chains following their export from the ER to the cytosol. In case of viral infections may be involved in the HPV E7 protein-dependent degradation of RB1.<ref>PMID:8702625</ref> <ref>PMID:10634809</ref> <ref>PMID:10675012</ref> <ref>PMID:16714285</ref> <ref>PMID:16868077</ref> <ref>PMID:17873885</ref> <ref>PMID:20061386</ref> <ref>PMID:19906396</ref> | |||
== Evolutionary Conservation == | |||
[[Image:Consurf_key_small.gif|200px|right]] | |||
Check<jmol> | |||
<jmolCheckbox> | |||
<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/o2/2o25_consurf.spt"</scriptWhenChecked> | |||
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | |||
<text>to colour the structure by Evolutionary Conservation</text> | |||
</jmolCheckbox> | |||
</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=2o25 ConSurf]. | |||
<div style="clear:both"></div> | |||
== | ==See Also== | ||
*[[SUMO conjugating enzyme Ubc9|SUMO conjugating enzyme Ubc9]] | |||
*[[3D structures of ubiquitin conjugating enzyme|3D structures of ubiquitin conjugating enzyme]] | |||
== References == | |||
<references/> | |||
__TOC__ | |||
</StructureSection> | |||
[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
[[Category: | [[Category: Large Structures]] | ||
[[Category: Arrowsmith CH]] | |||
[[Category: Arrowsmith | [[Category: Avvakumov GV]] | ||
[[Category: Avvakumov | [[Category: Bochkarev A]] | ||
[[Category: Bochkarev | [[Category: Dhe-Paganon S]] | ||
[[Category: Dhe-Paganon | [[Category: Edwards AM]] | ||
[[Category: Edwards | [[Category: Mackenzie F]] | ||
[[Category: Mackenzie | [[Category: Newman EM]] | ||
[[Category: Newman | [[Category: Sundstrom M]] | ||
[[Category: Walker JR]] | |||
[[Category: Sundstrom | [[Category: Weigelt J]] | ||
[[Category: Walker | [[Category: Xue S]] | ||
[[Category: Weigelt | |||
[[Category: Xue | |||