Mono-ADP-ribosyltransferase that mediates mono-ADP-ribosylation of target proteins.
Subcellular locations: Cytoplasm, Nucleus, Cytoplasm, Cytoskeleton, Spindle
Also found in the nucleus, associated with mitotic spindles.
Widely expressed; the highest levels are in the kidney; also detected in heart, placenta, lung, liver, skeletal muscle, spleen, leukocytes and pancreas.