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2do6

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== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[2do6]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2DO6 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2DO6 FirstGlance]. <br>
<table><tr><td colspan='2'>[[2do6]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2DO6 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2DO6 FirstGlance]. <br>
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</td></tr><tr><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">CBLB, RNF56 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 Homo sapiens])</td></tr>
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</td></tr><tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">CBLB, RNF56 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 Homo sapiens])</td></tr>
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<tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2do6 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2do6 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2do6 RCSB], [http://www.ebi.ac.uk/pdbsum/2do6 PDBsum], [http://www.topsan.org/Proteins/RSGI/2do6 TOPSAN]</span></td></tr>
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<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=2do6 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2do6 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2do6 RCSB], [http://www.ebi.ac.uk/pdbsum/2do6 PDBsum], [http://www.topsan.org/Proteins/RSGI/2do6 TOPSAN]</span></td></tr>
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<table>
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</table>
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== Function ==
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[[http://www.uniprot.org/uniprot/CBLB_HUMAN CBLB_HUMAN]] E3 ubiquitin-protein ligase which accepts ubiquitin from specific E2 ubiquitin-conjugating enzymes, and transfers it to substrates, generally promoting their degradation by the proteasome. Negatively regulates TCR (T-cell receptor), BCR (B-cell receptor) and FCER1 (high affinity immunoglobulin epsilon receptor) signal transduction pathways. In naive T-cells, inhibits VAV1 activation upon TCR engagement and imposes a requirement for CD28 costimulation for proliferation and IL-2 production. Also acts by promoting PIK3R1/p85 ubiquitination, which impairs its recruitment to the TCR and subsequent activation. In activated T-cells, inhibits PLCG1 activation and calcium mobilization upon restimulation and promotes anergy. In B-cells, acts by ubiquitinating SYK and promoting its proteasomal degradation. May also be involved in EGFR ubiquitination and internalization.<ref>PMID:10022120</ref> <ref>PMID:10086340</ref> <ref>PMID:11087752</ref> <ref>PMID:11526404</ref>
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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==See Also==
==See Also==
*[[Ubiquitin protein ligase|Ubiquitin protein ligase]]
*[[Ubiquitin protein ligase|Ubiquitin protein ligase]]
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== References ==
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<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
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[[Category: Guntert, P.]]
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[[Category: Guntert, P]]
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[[Category: Hamada, T.]]
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[[Category: Hamada, T]]
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[[Category: Hirota, H.]]
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[[Category: Hirota, H]]
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[[Category: Kigawa, T.]]
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[[Category: Kigawa, T]]
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[[Category: Koshiba, S.]]
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[[Category: Koshiba, S]]
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[[Category: Lin, Y J.]]
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[[Category: Lin, Y J]]
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[[Category: RSGI, RIKEN Structural Genomics/Proteomics Initiative.]]
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[[Category: Structural genomic]]
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[[Category: Sato, M.]]
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[[Category: Sato, M]]
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[[Category: Yokoyama, S.]]
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[[Category: Yokoyama, S]]
[[Category: Dimer]]
[[Category: Dimer]]
[[Category: Ligase]]
[[Category: Ligase]]
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[[Category: Nppsfa]]
[[Category: Nppsfa]]
[[Category: Protein binding]]
[[Category: Protein binding]]
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[[Category: Riken structural genomics/proteomics initiative]]
 
[[Category: Rsgi]]
[[Category: Rsgi]]
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[[Category: Structural genomic]]
 
[[Category: Uba domain]]
[[Category: Uba domain]]

Revision as of 13:38, 25 December 2014

Solution structure of RSGI RUH-065, a UBA domain from human cDNA

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