By conducting the ubiquitin-conjugation assay for UbcH7, we found that PknG was able to promote the loading of Ub onto UbcH7, which is indicated by a molecular weight shift in SDS–PAGE. The classic Ub conjugation of E2s requires the E1 to form a thiol-ester bond between its active Cys and the C-term...
ORGANISM(S): Homo sapiens (Human)