May play a role in the control of androgen receptor (AR) protein steady-state levels.
Cytoplasm, cytosol .
Expressed at highest levels in prostate, followed by testis, retina, trachea and optic nerve. Also detected in brain, epididymis, lung, vagina and pituitary. In the prostate, tends to be up-regulated during malignant progression compared to normal epithelium (at protein level).