CATH Classification

Domain Context

CATH Clusters

Superfamily Ubiquitin Conjugating Enzyme
Functional Family Ubiquitin-conjugating enzyme E2 T

Enzyme Information

2.3.2.23
E2 ubiquitin-conjugating enzyme.
based on mapping to UniProt Q9NPD8
S-ubiquitinyl-[E1 ubiquitin-activating enzyme]-L-cysteine + [E2 ubiquitin-conjugating enzyme]-L-cysteine = [E1 ubiquitin-activating enzyme]-L-cysteine + S-ubiquitinyl-[E2 ubiquitin-conjugating enzyme]-L- cysteine.
-!- The E2 ubiquitin-conjugating enzyme acquires the activated ubquitin from the E1 ubiquitin-activating enzyme (EC 6.2.1.45) and binds it via a transthioesterification reaction to itself. -!- In the human enzyme the catalytic center is located at Cys-87 where ubiquitin is bound via its C-terminal glycine in a thioester linkage. -!- Formerly EC 6.3.2.19.

UniProtKB Entries (1)

Q9NPD8
UBE2T_HUMAN
Homo sapiens
Ubiquitin-conjugating enzyme E2 T

PDB Structure

PDB 4CCG
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structure of the Human Fancl Ring-Ube2T Complex Reveals Determinants of Cognate E3-E2 Selection.
Hodson, C., Purkiss, A., Miles, J.A., Walden, H.
Structure
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