8a3t

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (14:19, 6 November 2024) (edit) (undo)
 
Line 3: Line 3:
<StructureSection load='8a3t' size='340' side='right'caption='[[8a3t]], [[Resolution|resolution]] 3.50&Aring;' scene=''>
<StructureSection load='8a3t' size='340' side='right'caption='[[8a3t]], [[Resolution|resolution]] 3.50&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
-
<table><tr><td colspan='2'>[[8a3t]] is a 14 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=8A3T OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=8A3T FirstGlance]. <br>
+
<table><tr><td colspan='2'>[[8a3t]] is a 13 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=8A3T OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=8A3T FirstGlance]. <br>
-
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr>
+
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Electron Microscopy, [[Resolution|Resolution]] 3.5&#8491;</td></tr>
 +
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ZN:ZINC+ION'>ZN</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=8a3t FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=8a3t OCA], [https://pdbe.org/8a3t PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=8a3t RCSB], [https://www.ebi.ac.uk/pdbsum/8a3t PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=8a3t 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=8a3t FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=8a3t OCA], [https://pdbe.org/8a3t PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=8a3t RCSB], [https://www.ebi.ac.uk/pdbsum/8a3t PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=8a3t ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
-
[[https://www.uniprot.org/uniprot/CDC27_YEAST CDC27_YEAST]] Component of the anaphase promoting complex/cyclosome (APC/C), a cell cycle-regulated E3 ubiquitin-protein ligase complex that controls progression through mitosis and the G1 phase of the cell cycle. The APC/C is thought to confer substrate specificity and, in the presence of ubiquitin-conjugating E2 enzymes, it catalyzes the formation of protein-ubiquitin conjugates that are subsequently degraded by the 26S proteasome. In early mitosis, the APC/C is activated by CDC20 and targets securin PDS1, the B-type cyclin CLB5, and other anaphase inhibitory proteins for proteolysis, thereby triggering the separation of sister chromatids at the metaphase-to-anaphase transition. In late mitosis and in G1, degradation of CLB5 allows activation of the APC/C by CDH1, which is needed to destroy CDC20 and the B-type cyclin CLB2 to allow exit from mitosis and creating the low CDK state necessary for cytokinesis and for reforming prereplicative complexes in G1 prior to another round of replication.<ref>PMID:10871279</ref> <ref>PMID:15060174</ref> <ref>PMID:7925276</ref>
+
[https://www.uniprot.org/uniprot/CDC27_YEAST CDC27_YEAST] Component of the anaphase promoting complex/cyclosome (APC/C), a cell cycle-regulated E3 ubiquitin-protein ligase complex that controls progression through mitosis and the G1 phase of the cell cycle. The APC/C is thought to confer substrate specificity and, in the presence of ubiquitin-conjugating E2 enzymes, it catalyzes the formation of protein-ubiquitin conjugates that are subsequently degraded by the 26S proteasome. In early mitosis, the APC/C is activated by CDC20 and targets securin PDS1, the B-type cyclin CLB5, and other anaphase inhibitory proteins for proteolysis, thereby triggering the separation of sister chromatids at the metaphase-to-anaphase transition. In late mitosis and in G1, degradation of CLB5 allows activation of the APC/C by CDH1, which is needed to destroy CDC20 and the B-type cyclin CLB2 to allow exit from mitosis and creating the low CDK state necessary for cytokinesis and for reforming prereplicative complexes in G1 prior to another round of replication.<ref>PMID:10871279</ref> <ref>PMID:15060174</ref> <ref>PMID:7925276</ref>
== References ==
== References ==
<references/>
<references/>

Current revision

S. cerevisiae APC/C-Cdh1 complex

PDB ID 8a3t

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools