3mks: Difference between revisions
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==Crystal Structure of yeast Cdc4/Skp1 in complex with an allosteric inhibitor SCF-I2== | ==Crystal Structure of yeast Cdc4/Skp1 in complex with an allosteric inhibitor SCF-I2== | ||
<StructureSection load='3mks' size='340' side='right' caption='[[3mks]], [[Resolution|resolution]] 2.60Å' scene=''> | <StructureSection load='3mks' size='340' side='right'caption='[[3mks]], [[Resolution|resolution]] 2.60Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[3mks]] is a 4 chain structure with sequence from [ | <table><tr><td colspan='2'>[[3mks]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Saccharomyces_cerevisiae Saccharomyces cerevisiae]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3MKS OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3MKS FirstGlance]. <br> | ||
</td></tr><tr id=' | </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=' | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=C1C:1,1-BINAPHTHALENE-2,2-DICARBOXYLIC+ACID'>C1C</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></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=3mks FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3mks OCA], [https://pdbe.org/3mks PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3mks RCSB], [https://www.ebi.ac.uk/pdbsum/3mks PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3mks ProSAT]</span></td></tr> | ||
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | |||
</table> | </table> | ||
== Function == | == Function == | ||
[ | [https://www.uniprot.org/uniprot/SKP1_YEAST SKP1_YEAST] Essential component of the E3 ubiquitin ligase complex SCF (SKP1-CUL1-F-box protein) ubiquitin ligase complex, which mediates the ubiquitination and subsequent proteasomal degradation of target proteins like phosphorylated SIC1. Participates in the attachment of chromosomes to the spindle. Acts as a regulatory component of the centromere DNA-binding protein complex CBF3, which is essential for chromosome segregation and movement of centromeres along microtubules. CBF3 is required for the recruitment of other kinetochore complexes to CEN DNA. It plays a role in the attachment of chromosomes to the spindle and binds selectively to a highly conserved DNA sequence called CDEIII, found in centromeres and in several promoters. The association of CBF3C with CBF3D and SGT1 is required for CBF3C activation and CBF3 assembly. SKP1/CBF3D could retrieve cyclins or cyclin-CDK-like proteins into the kinetochore thus providing cell cycle-regulated kinetochore activity. Involved in the regulation of methionine biosynthesis genes. Facilitates association of CDC53 with CDC4 and of ROY1 with YPT52.<ref>PMID:8706132</ref> <ref>PMID:8706131</ref> <ref>PMID:9346238</ref> <ref>PMID:9346239</ref> <ref>PMID:21389113</ref> <ref>PMID:9499404</ref> <ref>PMID:17517885</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: | [[Category: Large Structures]] | ||
[[Category: Orlicky | [[Category: Saccharomyces cerevisiae]] | ||
[[Category: Sicheri | [[Category: Orlicky S]] | ||
[[Category: Tang | [[Category: Sicheri F]] | ||
[[Category: Tyers | [[Category: Tang X]] | ||
[[Category: Tyers M]] | |||