CATH Classification

Domain Context

CATH Clusters

Superfamily C2 domain
Functional Family Putative E3 ubiquitin-protein ligase NEDD4-like

Enzyme Information

2.3.2.26
HECT-type E3 ubiquitin transferase.
based on mapping to UniProt P46935
S-ubiquitinyl-[E2 ubiquitin-conjugating enzyme]-L-cysteine + [acceptor protein]-L-lysine = [E2 ubiquitin-conjugating enzyme]-L-cysteine + N(6)- ubiquitinyl-[acceptor protein]-L-lysine.
-!- In the first step the enzyme transfers ubiquitin from the E2 ubiquitin-conjugating enzyme (EC 2.3.2.23) to a cysteine residue in its HECT domain (which is located in the C-terminal region), forming a thioester bond. -!- In a subsequent step the enzyme transfers the ubiquitin to an acceptor protein, resulting in the formation of an isopeptide bond between the C-terminal glycine residue of ubiquitin and the epsilon- amino group of an L-lysine residue of the acceptor protein. -!- Cf. EC 2.3.2.27 and EC 2.3.2.31.

UniProtKB Entries (1)

P46935
NEDD4_MOUSE
Mus musculus
E3 ubiquitin-protein ligase NEDD4

PDB Structure

PDB 3M7F
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structural Basis for the Interaction between the Growth Factor-binding Protein GRB10 and the E3 Ubiquitin Ligase NEDD4.
Huang, Q., Szebenyi, D.M.
J.Biol.Chem.
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