borealin (Dasra-B, hDasra-B, cell division cycle-associated protein 8, pluripotent embryonic stem cell-related gene 3 protein, CDCA8, PESCRG3)
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Function
- component of the chromosomal passenger complex (CPC)
- cell-cycle regulated, increases during G2/M phase, diminishes after exit from M phase
- mediates phosphorylation of Ser-10 of histone H3 (putative)
Structure
may form homooligomers
Compartment
- nucleus, nucleolus, cytoplasm
- localizes on chromosome arms & inner centromeres from prophase through metaphase, transfers to spindle midzone & midbody from anaphase through cytokinesis
Expression
- cell-cycle regulated
- increases during G2/M phase & then reduces after exit from M phase