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2.3.2.B12: ubiquitin transferase U-box E4

This is an abbreviated version!
For detailed information about ubiquitin transferase U-box E4, go to the full flat file.

Word Map on EC 2.3.2.B12

Reaction

S-ubiquitinyl-[U-box-E4-ubiquitin-carrier protein]-L-cysteine
+
N6-ubiquitinyl-[acceptor protein]-L-lysine
=
[U-box-E4-ubiquitin-carrier protein]-L-cysteine
+
N6-(N6-ubiquitinyl-L-lysyl)-ubiquitinyl-[acceptor protein]-L-lysine

Synonyms

CHIP, CYC4, DUF1076 domain-containing protein, E4, E4 factor, E4 ligase, E4 ubiquitin ligase, E4 ubiquitin-protein ligase UFD2, MUSE3, PRP19, StoD, STY1076, Ub-conjugating E4 factor, Ube4A, UBE4B, ubiquitin chain elongation enzyme Ufd2, ubiquitin conjugation factor E4, ubiquitin fusion degradation protein 2, Ubr1-dependent E4 enzyme, UFD-2, Ufd2, Ufd2a, Ufd2b, Ufd4, Ufd4-enhancing ubiquitiylation enzyme

ECTree

     2 Transferases
         2.3 Acyltransferases
             2.3.2 Aminoacyltransferases
                2.3.2.B12 ubiquitin transferase U-box E4

Engineering

Engineering on EC 2.3.2.B12 - ubiquitin transferase U-box E4

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PROTEIN VARIANTS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
P1140A
AI390103, Q9ES00, Q9WUD1
mutation of the conserved proline residue, abolishes E3 activity of isoform UFD2a
P270A
AI390103, Q9ES00, Q9WUD1
loss of polyubiquitination activity
additional information