1qym
From Proteopedia
(Difference between revisions)
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== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[1qym]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1QYM OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1QYM FirstGlance]. <br> | <table><tr><td colspan='2'>[[1qym]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1QYM OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1QYM FirstGlance]. <br> | ||
- | </td></tr><tr><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">PSMD10 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 Homo sapiens])</td></tr> | + | </td></tr><tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">PSMD10 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 Homo sapiens])</td></tr> |
- | <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=1qym FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1qym OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1qym RCSB], [http://www.ebi.ac.uk/pdbsum/1qym PDBsum]</span></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=1qym FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1qym OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1qym RCSB], [http://www.ebi.ac.uk/pdbsum/1qym PDBsum]</span></td></tr> |
- | <table> | + | </table> |
+ | == Function == | ||
+ | [[http://www.uniprot.org/uniprot/PSD10_HUMAN PSD10_HUMAN]] Acts as a chaperone during the assembly of the 26S proteasome, specifically of the PA700/19S regulatory complex (RC). In the initial step of the base subcomplex assembly is part of an intermediate PSMD10:PSMC4:PSMC5:PAAF1 module which probably assembles with a PSMD5:PSMC2:PSMC1:PSMD2 module. Independently of the proteasome, regulates EGF-induced AKT activation through inhibition of the RHOA/ROCK/PTEN pahway, leading to prolonged AKT activation. Plays an important role in RAS-induced tumorigenesis.<ref>PMID:10613832</ref> <ref>PMID:11900540</ref> <ref>PMID:11779854</ref> <ref>PMID:16023600</ref> <ref>PMID:18040287</ref> <ref>PMID:19490896</ref> <ref>PMID:19729910</ref> <ref>PMID:20628200</ref> Acts as an proto-oncoprotein by being involved in negative regulation of tumor suppressors RB1 and p53/TP53. Overexpression is leading to phosphorylation of RB1 and proteasomal degradation of RB1. Regulates CDK4-mediated phosphorylation of RB1 by competing with CDKN2A for binding with CDK4. Facilitates binding of MDM2 to p53/TP53 and the mono- and polyubiquitination of p53/TP53 by MDM2 suggesting a function in targeting the TP53:MDM2 complex to the 26S proteasome. Involved in p53-independent apoptosis. Involved in regulation of NF-kappa-B by retaining it in the cytoplasm. Binds to the NF-kappa-B component RELA and accelerates its XPO1/CRM1-mediated nuclear export.<ref>PMID:10613832</ref> <ref>PMID:11900540</ref> <ref>PMID:11779854</ref> <ref>PMID:16023600</ref> <ref>PMID:18040287</ref> <ref>PMID:19490896</ref> <ref>PMID:19729910</ref> <ref>PMID:20628200</ref> | ||
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
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*[[Ankyrin|Ankyrin]] | *[[Ankyrin|Ankyrin]] | ||
*[[Proteasome|Proteasome]] | *[[Proteasome|Proteasome]] | ||
+ | == References == | ||
+ | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
- | [[Category: Buessow, K | + | [[Category: Buessow, K]] |
- | [[Category: Delbrueck, H | + | [[Category: Delbrueck, H]] |
- | [[Category: Heinemann, U | + | [[Category: Heinemann, U]] |
- | [[Category: Manjasetty, B A | + | [[Category: Manjasetty, B A]] |
- | [[Category: Niesen, F | + | [[Category: Niesen, F]] |
- | [[Category: Quedenau, C | + | [[Category: Quedenau, C]] |
- | [[Category: Sievert, V | + | [[Category: Sievert, V]] |
[[Category: Ankyrin repeat]] | [[Category: Ankyrin repeat]] | ||
[[Category: Oncoprotein]] | [[Category: Oncoprotein]] | ||
[[Category: Structural genomic]] | [[Category: Structural genomic]] |
Revision as of 14:08, 25 December 2014
X-ray structure of human gankyrin
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