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Ubiquitin-activating enzyme E1

PDB ID: 1R4N

Several enzymes are needed to recognize obsolete proteins and add ubiquitin to them. This enzyme is similar to E1, the enzyme that activates ubiquitin.

Read the Molecule of the Month article on Ubiquitin.
Discussed Structures from Ubiquitin
ubiquitin
ubiquitin
tetraubiquitin
tetraubiquitin
ubiquitin-activating enzyme E1
ubiquitin-activating enzyme E1
ubiquitin-conjugating enzyme E2
ubiquitin-conjugating enzyme E2
ubiquitin-ligase E3
ubiquitin-ligase E3
ubiquitin-ligase E3
ubiquitin-ligase E3
proteasome
proteasome
 3D structure
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Sequence Display

  
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Length: 529
Type: protein
Length: 431
Type: protein
Length: 76
Type: protein
 
 
 
 

Reference

PDB ID: 1R4N , Pubmed

Walden, H., Podgorski, M.S., Huang, D.T., Miller, D.W., Howard, R.J., Minor, D.L., Holton, J.M., Schulman, B.A. (2003) The structure of the APPBP1-UBA3-NEDD8-ATP complex reveals the basis for selective ubiquitin-like protein activation by an E1. Mol Cell 12: 1427-37


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