MLN4924 (Pevonedistat) is a potent inhibitor of NAE (4 nM), UBA6 (1.8 μM), SAE (8.2 μM), UAE (1.5 μM), ATG7 (> 10 μM), NEDD8, NEDD8 conjugation, NAE1, EGFR, CRLs, IκB, IκBα, Cdt1, p53, p21, p27, SCF, SCFβ-TrCP, CDC25A, Wee1, PI3K/AKT/mTOR pathway, MDSCs, CAFs, CCL2, HUVECs, MS-1, RhoA, NOXA, ATF4, TNF-α, IL-6, CD4+ T cells, IFN-γ, IL-2, IL-4, Erk1/2, DCs, IL-12p70, Deptor, mTOR, NF-κB, SMC5/6, SRSF3, SREBP1c, HSC, FANCD2, CHK1, SUB1/PC4, Cul3, NBK/BIK, JNK, Bcl-Xl, RRM2, c-JUN, MCL1, ER-α, FOXO3a, FBXW2-MSX2-SOX2 axis, ORC1, Caspase-3, DNA replication, DNA damage signaling factors. MLN4924 (Pevonedistat) exhibits the greatest inhibitory potency toward NAE (IC50 = 4 nM).