Proteasome: Difference between revisions

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Michal Harel (talk | contribs)
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{{STRUCTURE_3gpt|  PDB=3gpt  | SIZE=400| SCENE= |right|CAPTION=Proteasome complex with salinosporamide derivative, [[3gpt]] }}
{{STRUCTURE_3gpt|  PDB=3gpt  | SIZE=400| SCENE= |right|CAPTION=Proteasome complex with salinosporamide derivative, [[3gpt]] }}


[[Proteasome]] (PRTS) are large protein complexes which degrade unneeded proteins into small polypeptides.  The 26S PRTS is composed of a central 20S core particle which contains 4 stacked rings each with several members and two 19S caps.  The core particle two outer rings contain 7 α subunits which form the PRTS gate.  The two inner rings contain 6 β subunits with protease activity.  The 19S cap is composed of a base with 10 proteins six of which are ATPases and a lid which contains 9 proteins which bind polyubiquitin. <br />
[[Proteasome]] (PRTS) are large protein complexes which degrade unneeded proteins into small polypeptides<ref>PMID:22350895</ref>.  The '''26S PRTS''' is composed of a central '''20S core particle''' which contains 4 stacked rings each with several members and two 19S caps.  The core particle two outer rings contain 7 α subunits which form the PRTS gate.  The two inner rings contain 6 β subunits with protease activity.  The 19S cap is composed of a base with 10 proteins six of which are ATPases and a lid which contains 9 proteins which bind polyubiquitin. <br />
For more details see [[3unb]].
For more details see [[3unb]].


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**[[4g4s]] – yPRTS + proteasome assembly chaperon 1 & 2<br />
**[[4g4s]] – yPRTS + proteasome assembly chaperon 1 & 2<br />
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== References ==
<references/>
[[Category:Topic Page]]
[[Category:Topic Page]]

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

Alexander Berchansky, Michal Harel, Joel L. Sussman, Jaime Prilusky