B-type cyclin involved in cell cycle progression; activates Cdc28p to promote the G2/M transition; may be involved in DNA replication and spindle assembly; accumulates during S phase and G2, then targeted for ubiquitin-mediated degradation; relative distribution to the nucleus increases upon DNA replication stress; CLB3 has a paralog, CLB4, that arose from the whole genome duplication [Source:SGD;Acc:S000002314]
Chromosome IV: 176,773-178,056 forward strand.
R64-1-1:BK006938.2
This gene has 1 transcript (splice variant), 350 orthologues, 8 paralogues and is a member of 1 Ensembl protein family.