function:May be involved in the nuclear localization pathway of MCM3.,similarity:Belongs to the SAC3 family.,subunit:Interacts with MCM3.,
[Isoform GANP]: Nucleus envelope . Nucleus, nuclear pore complex . Nucleus, nucleoplasm . Chromosome . Predominantly located at the nuclear envelope, facing the nucleus interior (PubMed:20005110, PubMed:21195085, PubMed:23591820). Localization at the nuclear pore complex requires NUP153, TPR and ALYREF/ALY (PubMed:23591820, PubMed:22307388). Also found associated with chromatin (PubMed:23652018). In B-cells, targeted to the immunoglobulin variable region genes (PubMed:23652018). .; [Isoform MCM3AP]: Cytoplasm . Nucleus . Translocates into the nucleus in the presence of MCM3 (PubMed:12226073). Associates with chromatin possibly through interaction with MCM3 (PubMed:12226073). .
Widely expressed (PubMed:11024281). Up-regulated in germinal center B-cells in tonsils (at protein level) (PubMed:11024281).