Details of the Drug Combination

General Information of Drug Combination (ID: DCJAU51)

• Drug Combination Name: Carfilzomib + Atovaquone
• Indication: Hepatoblastoma; Status: Investigative [1]
• Component Drugs:
  Carfilzomib (DM48K0X): Small molecular drug
  Atovaquone (DMY4UMW): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: HB3
  Zero Interaction Potency (ZIP) Score: 0.097
  Bliss Independence Score: 0.314
  Loewe Additivity Score: 0.511
  LHighest Single Agent (HSA) Score: 0.099

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Carfilzomib

Disease Entry	ICD 11	Status	REF
Multiple myeloma	2A83	Approved	[2]
Plasma cell myeloma	2A83.1	Approved	[3]
Small-cell lung cancer	2C25.Y	Phase 1/2	[4]

Carfilzomib Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Proteasome (PS)	TTU7ZMG	NOUNIPROTAC	Modulator	[7]

Carfilzomib Interacts with 1 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
P-glycoprotein 1 (ABCB1)	DTUGYRD	MDR1_HUMAN	Substrate	[8]

Carfilzomib Interacts with 8 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Transforming growth factor beta-1 proprotein (TGFB1)	OTV5XHVH	TGFB1_HUMAN	Decreases Activity	[9]
Cellular tumor antigen p53 (TP53)	OTIE1VH3	P53_HUMAN	Increases Activity	[10]
Cytochrome c oxidase subunit 8A, mitochondrial (COX8A)	OTU0NR39	COX8A_HUMAN	Decreases Expression	[10]
Basigin (BSG)	OTD0CVEC	BASI_HUMAN	Decreases Expression	[11]
Caspase-3 (CASP3)	OTIJRBE7	CASP3_HUMAN	Increases Cleavage	[11]
C-X-C chemokine receptor type 4 (CXCR4)	OTUFSBX2	CXCR4_HUMAN	Decreases Expression	[11]
Nuclear factor erythroid 2-related factor 2 (NFE2L2)	OT0HENJ5	NF2L2_HUMAN	Increases Activity	[10]
Breast cancer type 1 susceptibility protein (BRCA1)	OT5BN6VH	BRCA1_HUMAN	Increases Response To Substance	[12]

Indication(s) of Atovaquone

Disease Entry	ICD 11	Status	REF
Fungal infection	1F29-1F2F	Approved	[5]

Atovaquone Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Plasmodium Dihydroorotate dehydrogenase (Malaria DHOdehase)	TT3PQ2Y	PYRD_PLAF7	Inhibitor	[13]

Atovaquone Interacts with 1 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[14]

Atovaquone Interacts with 2 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Dihydroorotate dehydrogenase (DHODH)	OTAKFN78	PYRD_HUMAN	Decreases Activity	[15]
Cytochrome P450 1A2 (CYP1A2)	OTLLBX48	CP1A2_HUMAN	Increases Activity	[16]

References

• [1] Recurrent recessive mutation in deoxyguanosine kinase causes idiopathic noncirrhotic portal hypertension.Hepatology. 2016 Jun;63(6):1977-86. doi: 10.1002/hep.28499. Epub 2016 Mar 31.
• [2] URL: http://www.guidetopharmacology.org Nucleic Acids Res. 2015 Oct 12. pii: gkv1037. The IUPHAR/BPS Guide to PHARMACOLOGY in 2016: towards curated quantitative interactions between 1300 protein targets and 6000 ligands. (Ligand id: 7420).
• [3] Carfilzomib FDA Label
• [4] Clinical pipeline report, company report or official report of the Pharmaceutical Research and Manufacturers of America (PhRMA)
• [5] The fight against drug-resistant malaria: novel plasmodial targets and antimalarial drugs. Curr Med Chem. 2008;15(2):161-71.
• [6] The Zinc-Finger AN1-Type Domain 2a Gene Acts as a Regulator of Cell Survival in Human Melanoma: Role of E3-Ligase cIAP2. Mol Cancer Res. 2019 Dec;17(12):2444-2456. doi: 10.1158/1541-7786.MCR-19-0243. Epub 2019 Sep 20.
• [7] Nat Rev Drug Discov. 2013 Feb;12(2):87-90.
• [8] Identification of an ABCB1 (P-glycoprotein)-positive carfilzomib-resistant myeloma subpopulation by the pluripotent stem cell fluorescent dye CDy1. Am J Hematol. 2013 Apr;88(4):265-72.
• [9] Identification and Profiling of Environmental Chemicals That Inhibit the TGF/SMAD Signaling Pathway. Chem Res Toxicol. 2019 Dec 16;32(12):2433-2444. doi: 10.1021/acs.chemrestox.9b00228. Epub 2019 Nov 11.
• [10] Identification of Compounds That Inhibit Estrogen-Related Receptor Alpha Signaling Using High-Throughput Screening Assays. Molecules. 2019 Feb 27;24(5):841. doi: 10.3390/molecules24050841.
• [11] Cannabinoids synergize with carfilzomib, reducing multiple myeloma cells viability and migration. Oncotarget. 2016 Nov 22;7(47):77543-77557. doi: 10.18632/oncotarget.12721.
• [12] Suppression of BRCA1 sensitizes cells to proteasome inhibitors. Cell Death Dis. 2014 Dec 18;5(12):e1580. doi: 10.1038/cddis.2014.537.
• [13] Inhibitor binding in a class 2 dihydroorotate dehydrogenase causes variations in the membrane-associated N-terminal domain. Protein Sci. 2004 Apr;13(4):1031-42.
• [14] Time-dependent pharmacokinetics and drug metabolism of atovaquone plus proguanil (Malarone) when taken as chemoprophylaxis. Eur J Clin Pharmacol. 2002 Apr;58(1):19-27.
• [15] Kinetics of inhibition of human and rat dihydroorotate dehydrogenase by atovaquone, lawsone derivatives, brequinar sodium and polyporic acid. Chem Biol Interact. 2000 Jan 3;124(1):61-76.
• [16] Application of higher throughput screening (HTS) inhibition assays to evaluate the interaction of antiparasitic drugs with cytochrome P450s. Drug Metab Dispos. 2001 Jan;29(1):30-5.