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. 1998 Dec;62(4):1191–1243. doi: 10.1128/mmbr.62.4.1191-1243.1998

TABLE 5.

Proteins involved in transfer of ubiquitin or ubiquitin-like polypeptidesa

Ubiquitin-like polypeptide Protein involved in transfer
Relevant target(s)
E1 E2 E3
Ubiquitin Uba1 Cdc34, Rad6, and up to 9 others SCF, APC Cyclins, Sic1, Far1, Cdc6
Smt3 Aos1-Uba2 Ubc9 ? ?
Rub1 Ula1-Uba3 Ubc12 ? Cdc53
a

See Table 1 for references.