OBI1 localizations
OBI1 [ENSP00000282003]
ORC ubiquitin ligase 1; E3 ubiquitin ligase essential for DNA replication origin activation during S phase . Acts as a replication origin selector which selects the origins to be fired and catalyzes the multi-mono-ubiquitination of a subset of chromatin-bound ORC3 and ORC5 during S-phase .
Synonyms: OBI1, OBI1p, hOBI1, Q5W0B1, Q5W0B1p ...