3e46: Difference between revisions

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<StructureSection load='3e46' size='340' side='right'caption='[[3e46]], [[Resolution|resolution]] 1.86&Aring;' scene=''>
<StructureSection load='3e46' size='340' side='right'caption='[[3e46]], [[Resolution|resolution]] 1.86&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[3e46]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3E46 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3E46 FirstGlance]. <br>
<table><tr><td colspan='2'>[[3e46]] is a 1 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=3E46 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3E46 FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</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]] 1.86&#8491;</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[2bep|2bep]], [[2bf9|2bf9]], [[1yla|1yla]], [[1jbb|1jbb]]</div></td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene></td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">UBE2K, HIP2, LIG ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[https://en.wikipedia.org/wiki/Ubiquitin--protein_ligase Ubiquitin--protein ligase], with EC number [https://www.brenda-enzymes.info/php/result_flat.php4?ecno=6.3.2.19 6.3.2.19] </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=3e46 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3e46 OCA], [https://pdbe.org/3e46 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3e46 RCSB], [https://www.ebi.ac.uk/pdbsum/3e46 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3e46 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=3e46 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3e46 OCA], [https://pdbe.org/3e46 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3e46 RCSB], [https://www.ebi.ac.uk/pdbsum/3e46 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3e46 ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== 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>
[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 ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Human]]
[[Category: Homo sapiens]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Ubiquitin--protein ligase]]
[[Category: Flatt JW]]
[[Category: Flatt, J W]]
[[Category: Hughes RC]]
[[Category: Hughes, R C]]
[[Category: Meehan EJ]]
[[Category: Meehan, E J]]
[[Category: Ng JD]]
[[Category: Ng, J D]]
[[Category: Twigg PD]]
[[Category: Twigg, P D]]
[[Category: Wilson RC]]
[[Category: Wilson, R C]]
[[Category: Alternative splicing]]
[[Category: Cytoplasm]]
[[Category: E2-25k]]
[[Category: Huntington interacting]]
[[Category: Ligase]]
[[Category: Ubiquitin-conjugating]]
[[Category: Ubl conjugation]]
[[Category: Ubl conjugation pathway]]

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