CCNA2/CDK2 regulatory protein that transiently maintains CCNA2 in the cytoplasm.
Subcellular locations: Endoplasmic reticulum, Nucleus
Predominantly located in the endoplasmic reticulum, only a small portion is detected in the nucleus.
Widely expressed with high expression in testis. Isoform 1 is detected in various tissues, including retina, fetal and adult brain. Isoform 2 is expressed in the retina at high levels, and in the brain at very low levels .