Mouse double minute 2 homolog <unk>  also known as E3 ubiquitin-protein ligase<unk>  is a protein that in humans is encoded by the<unk>  gene.<unk>  is an important negative regulator of the p53 tumor suppressor.<unk>  protein functions both as an E3 ubiquitin ligase that recognizes the N-terminal trans-activation domain (TAD) of the p53 tumor suppressor and as an inhibitor of p53 transcriptional activation.
Mdm2
ERCC2
Mad2
WRAP53
INK4
CoWIN
P73
Rc-o319