mutant-selective

MK-2206 dihydrochloride (MK-2206 2HCl) is a variant Akt inhibitor that inhibits Akt1, Akt2, and Akt3 (IC50=8 12 65 nM) with orally active, highly potent and selective potency. MK-2206 dihydrochloride exhibits antitumor activity.

SCH772984 is an ERK inhibitor that inhibits ERK1 and ERK2 (IC50=4 1 nM) and is highly selective and ATP-competitive. SCH772984 exhibits antitumor activity against BRAF or RAS mutant cells.

Alpelisib (BYL-719) is a PI3Kα inhibitor (IC50=5 nM) with selective, potent, and oral activity, inhibiting PI3Kβ γ δ with low activity (IC50=250 290 1200 nM). Alpelisib demonstrates antitumor activity and specifically targets PIK3CA mutant tumors.

Adagrasib (MRTX849) is an orally active and selective covalent inhibitor of KRAS G12C. Adagrasib binds to the GDP state of the inactive conformation of KRAS G12C and inhibits KRAS and its downstream signaling. Adagrasib exhibits inhibitory activity against KRAS G12C mutant tumors.

Sotorasib (AMG-510) is an orally active and selective covalent inhibitor of KRAS G12C. Sotorasib binds to the GDP state of the inactive conformation of KRAS G12C and inhibits KRAS and its downstream signaling. Sotorasib exhibits inhibitory activity against KRAS G12C mutant tumors.

KRPEP-2D acetate was identified as a K-Ras(G12D) selective inhibitory peptide against the G12D mutant of K-Ras, which is a key member of the Ras protein family and an attractive cancer therapeutic target.

CH5424802 analog is a selective ALK inhibitor capable of blocking the resistant gatekeeper mutant.

AZD4747 is a selective and potent inhibitor of the mutant GTPase KRASG12C that crosses the blood-brain barrier and has potential antitumor activity for the study of pancreatic and colorectal adenocarcinoma.

(S)-VU0637120 is a selective neuropeptide Y(4)R-mutant antagonist used in the study of metabolic disorders.

MS 39 is a highly effective, highly affinity and selective depressant of mutant epidermal growth factor receptor (EGFR) with high efficiency, high affinity and selectivity. MS 39, conjured by gefitinib to VHL ligand via a linker, effectively induced the degradation of mutant EGFR (DC50 values in HCC827(exon 19 del) and H3255 (L858R mutation) lung cancer cell lines were 5 nM and 3.3 nM, respectively). However, there was no significant effect in wild-type EGFR cell lines with concentrations up to 10 μM. MS 39 inhibited the proliferation of H3255 lung cancer cells in vitro and was bioavailable in mice after administration.

MS 154 is a potent and selective cereblon-recruiting Degrader (PROTAC®) of mutant epidermal growth factor receptor (EGFR), comprising a cereblon-binding moiety joined by a linker to gefitinib(Iressa). MS 154 decreases EGFR protein levels, inhibits downstream signaling in and inhibits proliferation of mutant EGFR-bearing lung cancer cells (DC50values are 11 and 25 nM in HCC-827 and H3255 cells, respectively; Dmax> 95% at 50 nM), but not in WT-EGFR-bearing ovarian and lung cancer cells lines. Bioavailable in mice following ip administration.

SD-36 TFA is a selective and highly efficient STAT3 degrader with a Kd value of about 50 nM.SD-36 has anticancer and antitumor activity, and can break down mutant STAT3 proteins in cells and inhibit STAT3 transcription.SD-36 promotes growth inhibition and induces apoptosis through inhibition of Mcl-1 in gliomas.

BIMU 8 is a selective agonist of 5-HT4 with EC50s of 18 nM, 77 nM, and 540 nM for wild-type 5HT4 receptor, T3.36A, and W6.48A mutant 5-HT4.

PF-06459988 is a novel, effective, orally active, irreversible, and selective epidermal growth factor receptor (EGFR) mutant inhibitor. PF-06459988 has high efficiency and high affinity for EGFRs double mutants containing T790M, and has minimal activity against WT EGFR. PF-06459988 makes a candidate drug for the treatment of cancer.

THIQ is a selective melanocortin-4 receptor (MC4R) agonist (hMC4R and rMC4R with IC50 of 1.2 nM and 0.6 nM , respectively).

EGFR-IN-7 (TQB3804) is a selective and potent EGFR kinase inhibitor.

AGI-6780 is a potent and selective inhibitor of IDH2 R140Q mutant.

S107 is a RyR-selective 1, 4-benzothiazepine derivative that stabilizes RyR2 channels by enhancing the binding affinity of calstabin2 to mutant and or PKA-phosphorylated channels.

1-NM-PP1 (PP1 Analog II) is a cell-permeable PP1 analog that acts as a potent and selective inhibitor of mutant kinases over their wild-type progenitors.

Inavolisib (GDC-0077) is an orally available and selective inhibitor of PI3Kα (IC50=0.038 nM). Inavolisib is more selective for mutant versus wild-type PI3Kα. Inavolisib exerts its activity by binding to the ATP binding site of PI3K, thereby inhibiting the phosphorylation of PIP2 to PIP3.

Olmutinib (HM61713, BI 1482694) is an orally available small molecule, a mutant-selective inhibitor of epidermal growth factor receptor (EGFR) with potential antineoplastic activity. Olmutinib binds to and inhibits mutant forms of EGFR, thereby leading to cell death of EGFR-expressing tumor cells. As this agent is selective towards mutant forms of EGFR, its toxicity profile may be reduced as compared to non-selective EGFR inhibitors which also inhibit the EGFR wild-type form.

CMP8 is a selective ligand for estrogen receptor. CMP8 binds to the mutant estrogen receptor ligand binding domain (ERLBD). CMP8 has IC50 values of 29 nM , 41 nM, 1100 nM and 2200 nM for MGERα, MGRERα, hERα and hERβ, respectively.

Naquotinib (ASP8273) (ASP8273) is an orally available, mutant-selective and irreversible EGFR inhibitor; (IC50s: 8-33 nM and 230 nM toward EGFR mutants and EGFR.

WZ4002 is a mutant-selective EGFR inhibitor for EGFR(L858R) and EGFR(T790M) with IC50 of 2 nM 8 nM.

WZ3146 is a mutant-selective irreversible inhibitor of EGFR(L858R) and EGFR(E746_A750) with IC50 of 2 nM and 2 nM; does not inhibit ERBB2 phosphorylation (T798I).

CID44216842 (KUC103479N-02) is a potent Cdc42-selective guanine nucleotide binding lead inhibitor. The EC50s for Cdc42 WT and Cdc42Q61L mutant are 1.0 and 1.2 μM in GTP binding assay, respectively. The EC50s for Cdc42 WT and Cdc42Q61L mutant are 0.3 and 0.5 μM in GDP binding assay, respectively. Use as a molecular probe.

IDH-305 is an orally available, mutation-selective, and brain-penetrant IDH1 inhibitor targeting the IDH1 (R132) mutation. It is 200-fold more selective for mutant IDH1 isoforms than wild type, with IC50s of 27 nM, 28 nM, and 6.14 nM for IDH1R132H, IDH1R132C, and IDH1WT, respectively.

CP-609754 (LNK-754) is a potent and reversible farnesyltransferase inhibitor with potential anticancer activity. It inhibits farnesylation of recombinant human H-Ras (IC50=0.57 ng mL) and K-Ras (IC50=46 ng mL)[1]. In 3T3 H-ras (61L)-transfected cell lines, CP-609754 exhibits a slow on off rate, inhibiting mutant H-Ras farnesylation with an IC50 of 1.72 ng mL[1]. The compound is competitive for the prenyl acceptor (H-Ras protein) and noncompetitive for the prenyl donor farnesyl PPI, selectively inhibiting farnesylation of both H- and K-Ras proteins in 3T3 transfectants[1]. In vivo, CP-609754 shows antitumor activity against 3T3 H-ras (61L) tumors, with tumor regression achieved at 100 mg kg twice daily and an ED50 for tumor growth inhibition at 28 mg kg[1]. Continuous i.p. infusion of CP-609754 inhibits tumor growth by over 50% and reduces tumor farnesyltransferase activity by over 30% when plasma concentration is maintained above 118 ng mL[1]. [1]. Stacy L Moulder, et al. A phase I open label study of the farnesyltransferase inhibitor CP-609,754 in patients with advanced malignant tumors. Clin Cancer Res. 2004 Nov 1;10(21):7127-35.

WSD0922-FU is a blood-brain-barrier (BBB) penetrable selective inhibitor of epidermal growth factor receptor (EGFR) and various EGFR mutations, including but not limited to the EGFR variant III (EGFRvIII) mutant form, with potential antineoplastic activity. WSD0922-FU is able to penetrate the BBB and specifically targets, binds to and inhibits EGFR and specific EGFR mutations, which prevents EGFR/EGFR mutant-mediated signaling and leads to cell death in EGFR/EGFR mutant-expressing tumor cells. Compared to other EGFR inhibitors that are not able to penetrate the BBB, WSD0922-FU may have therapeutic benefits in brain tumors, such as glioblastoma (GBM) and metastatic CNS tumors.

FI-700 is a novel and potent FLT3 inhibitor with promising antileukemia activity. FI-700 showed a potent IC(50) value against FLT3 kinase at 20 nmol/L in an in vitro kinase assay. FI-700 showed selective growth inhibition against mutant FLT3-expressing leukemia cell lines and primary acute myeloid leukemia cells, whereas it did not affect the FLT3 ligand (FL)-driven growth of Wt-FLT3-expressing cells. Oral administration of FI-700 induced the regression of tumors in a s.c. tumor xenograft model and increased the survival of mice in an i.v. transplanted model. Furthermore, FI-700 treatment eradicated FLT3/ITD-expressing leukemia cells, both in the peripheral blood and in the bone marrow. (Source: Clin Cancer Res. 2007 Aug 1;13(15 Pt 1):4575-82.)

GSK321 is a selective and potent mutant isocitrate dehydrogenase 1 (IDH1) inhibitor that inhibits lipid synthesis and blocks cell proliferation in OPA1-deficient MEFs and prevents cytoplasmic glutamine reductive carboxylation.GSK321 has been used in the study of leukemia.

6H05 (K-Ras inhibitor) is a selective, allosteric inhibitor of oncogenic mutant K-Ras(G12C).

CFT1946 is a selective and orally active ligand targeting BRAF kinase, functioning as a degrader of mutant BRAF forms including BRAFV600E, G469A, G466V, and p61-BRAFV600E. It is utilized in tumor research [1].

IHMT-IDH1-053 (compound 16) is an irreversible inhibitor highly selective for the IDH1 R132H mutant, with an IC50 of 4.7 nM. It preferentially targets IDH1 mutants over wild-type IDH1 and IDH2, in both their wild-type and mutant forms. In 293T cells transfected with the IDH1 R132H mutant, IHMT-IDH1-053 reduces 2-hydroxyglutarate (2-HG) production with an IC50 of 28 nM. The compound binds to the R132H protein at an allosteric site near the NADPH binding region, forming a covalent linkage with Cys269. Additionally, IHMT-IDH1-053 inhibits the growth of both the HT1080 cell line and primary acute myeloid leukemia (AML) cells harboring IDH1 R132 mutations [1].

TH-Z827 is a mutant-selective inhibitor targeting KRAS(G12D) with an IC50 of 2.4 μM, demonstrating specificity by not binding to KRAS(WT) or KRAS(G12C). Additionally, it disrupts the KRAS(G12D)-CRAF interaction with an IC50 of 42 μM [1].

BBDDL2059 is a selective covalent inhibitor of EZH2 with an IC50 of 1.5 nM against the EZH2-Y641F mutant, demonstrating nanomolar potency in inhibiting lymphoma cell proliferation, thereby proving its utility in anticancer research [1].

MRTX-1257 is a selective, irreversible, and covalent inhibitor of KRAS G12C with an IC50 of 900 pM for KRAS-dependent ERK phosphorylation in H358 cells. MRTX-1257 demonstrated 31% bioavailability in the mouse, with free fraction exposures well above cellular potency, and 77% target engagement in a PK PD experiment.

BIX02188 is a selective and potent MEK5 inhibitor that inhibits MEK5-induced apoptosis in cells expressing the oncogenic mutant FLT3-ITD.

Reverse transcriptase-IN-4 is a potent, selective non-nucleoside reverse transcriptase (NNRT) inhibitor, demonstrating an EC50 of 0.053 μM against wild-type HIV-1 and 0.26 μM for the E138K HIV-1 mutant.

REDX05358 is a highly selective and potent pan RAF inhibitor with a potential therapeutic for BRAF and RAS mutant tumors. REDX05358 has improved therapeutic potential and predicted safety profile. REDX05358 demonstrates subnanomolar binding affinity for B

LC3-mHTT-IN-AN1 is a mHTT-LC3 linker compound that interacts with both mutant huntingtin protein (mHTT) and LC3B. LC3-mHTT-IN-AN1 targeted mHTT to autophagosomes reduces the levels of mHTT in an allele-selective manner in cultured Huntington disease (HD) mouse neurons.

SCH529074 is a selective activator of p53 (Ki = 1 μM) and can be used in studies about non-small-cell lung carcinoma. SCH529074 restores mutant p53 function and interrupts HDM2-mediated ubiquitination of wild Type p53.

Olutasidenib (FT-2102) is under the study in the treatment of acute myeloid leukemia (AML) or myelodysplastic syndrome (MDS). Olutasidenib is a highly effective, brain penetrant, and selective inhibitor of the mutant Isocitrate dehydrogenase 1 (IDH1) (IC50: 21.2 nM and 114 nM for IDH1- R132H and IDH1- R132C, respectively).

TC-E 5008 is a selective inhibitor of mutant isocitrate dehydrogenase 1 (mIDH1).

MRTX1133 is a highly selective, first-in-class inhibitor of KRAS G12D. MRTX1133 targets the KRAS G12D protein in both active and inactive states. MRTX1133 selectively inhibits KRAS G12D mutant, but not KRAS wild-type, tumor cells[1][2]. MRTX1133 demonstrates dose-dependent inhibition of the KRAS pathway tumor regression in G12D mutant tumor models[2]. [1]. Xiaolun Wang, et al.Kras g12d inhibitors.WO2021041671A1.[2]. KRAS G12D Inhibitor: MRTX1133. [(accessed on 22 April 2021)];2021 Available online.

Befiradol hydrochloride (NLX-112 hydrochloride) is a selective 5-hydroxytryptamine 1A (5-HT1A) receptor agonist with anxiolytic properties and inhibits mutant ATXN3 aggregation.

YS-363 is a potent, selective, and orally active inhibitor of the epidermal growth factor receptor (EGFR), with half-maximal inhibitory concentrations (IC50) of 0.96 nM for the wild-type EGFR and 0.67 nM for the L858R mutant variant. It induces G0 G1 cell cycle arrest and apoptosis in targeted cells [1].

RLY-2608 is a selective mutant PI3Kα inhibitor that inhibits tumor growth in a PIK3CA mutant xenograft model.

GLL 398 is an orally active and selective degrader of estrogen receptor with an IC50 of 1.14 nM. GLL 398 blocks tumor growth in xenograft breast cancer models.

Mutant EGFR inhibitor is a selective and potent Mutated EGFR inhibitor, inhibits L858R activating mutant, the Exonl9 deletion activating mutant and the T790M resistance mutant.

Rizatriptan benzoate (MK-462 Benzoate) selectively binds to and activates serotonin (5-HT) 1B receptors and 5-HT 1D receptors providing relief of migraine headaches.

Rizatriptan sulfate is a selective serotonin 5-HTID receptor agonist derived from tryptamine.

Rizatriptan is an agonist of the serotonin-1b and serotonin-1d receptor.