1nb8: Difference between revisions

From Proteopedia
Jump to navigationJump to search
OCA (talk | contribs)
No edit summary
OCA (talk | contribs)
No edit summary
Line 1: Line 1:
[[Image:1nb8.jpg|left|200px]]
{{Seed}}
[[Image:1nb8.png|left|200px]]


<!--
<!--
Line 9: Line 10:
{{STRUCTURE_1nb8|  PDB=1nb8  |  SCENE=  }}  
{{STRUCTURE_1nb8|  PDB=1nb8  |  SCENE=  }}  


'''Structure of the catalytic domain of USP7 (HAUSP)'''
===Structure of the catalytic domain of USP7 (HAUSP)===




==Overview==
<!--
The ubiquitin-specific processing protease (UBP) family of deubiquitinating enzymes plays an essential role in numerous cellular processes. HAUSP, a representative UBP, specifically deubiquitinates and hence stabilizes the tumor suppressor protein p53. Here, we report the crystal structures of the 40 kDa catalytic core domain of HAUSP in isolation and in complex with ubiquitin aldehyde. These studies reveal that the UBP deubiquitinating enzymes exhibit a conserved three-domain architecture, comprising Fingers, Palm, and Thumb. The leaving ubiquitin moiety is specifically coordinated by the Fingers, with its C terminus placed in the active site between the Palm and the Thumb. Binding by ubiquitin aldehyde induces a drastic conformational change in the active site that realigns the catalytic triad residues for catalysis.
The line below this paragraph, {{ABSTRACT_PUBMED_12507430}}, adds the Publication Abstract to the page
(as it appears on PubMed at http://www.pubmed.gov), where 12507430 is the PubMed ID number.
-->
{{ABSTRACT_PUBMED_12507430}}


==About this Structure==
==About this Structure==
Line 36: Line 40:
[[Category: P53 binding]]
[[Category: P53 binding]]
[[Category: Ubp]]
[[Category: Ubp]]
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Sat May  3 02:19:26 2008''
 
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Sun Jul 27 14:21:32 2008''