CCT128930 is a ATP-competitive and selective inhibitor of AKT (IC50=6 nM for AKT2). CCT128930 has 28-fold selectivity over the closely related PKA kinase (IC50=168 nM) through the targeting of Met282 of AKT (Met173 of PKA-AKT chimera), as well as 20-fold selectivity over p70S6K (IC50=120 nM). Antitumor activity.