Details of the Drug Combination

General Information of Drug Combination (ID: DCDWEQM)

• Drug Combination Name: Triflupromazine + Atovaquone
• Indication: Chronic myelogenous leukemia; Status: Investigative [1]
• Component Drugs:
  Triflupromazine (DMKFQJP): Small molecular drug
  Atovaquone (DMY4UMW): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: KBM-7
  Zero Interaction Potency (ZIP) Score: 18.41
  Bliss Independence Score: 18.41
  Loewe Additivity Score: 31.35
  LHighest Single Agent (HSA) Score: 31.36

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Triflupromazine

Disease Entry	ICD 11	Status	REF
Nausea	MD90	Approved	[2]
Psychotic disorder	6A20-6A25	Approved	[3]
Vomiting	MD90	Approved	[2]
Schizophrenia	6A20	Withdrawn from market	[4]
Middle East Respiratory Syndrome (MERS)	1D64	Investigative	[5]
Severe acute respiratory syndrome (SARS)	1D65	Investigative	[5]

Triflupromazine Interacts with 2 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
HUMAN clathrin-mediated endocytosis (RME)	TTAIY2U	N.A.	Inhibitor	[5]
5-HT 2B receptor (HTR2B)	TT0K1SC	5HT2B_HUMAN	Antagonist	[7]

Triflupromazine 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]

Triflupromazine Interacts with 1 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Potassium voltage-gated channel subfamily H member 2 (KCNH2)	OTZX881H	KCNH2_HUMAN	Decreases Activity	[9]

Indication(s) of Atovaquone

Disease Entry	ICD 11	Status	REF
Fungal infection	1F29-1F2F	Approved	[6]

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	[10]

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	[11]

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	[12]
Cytochrome P450 1A2 (CYP1A2)	OTLLBX48	CP1A2_HUMAN	Increases Activity	[13]

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] Triflupromazine FDA Label
• [3] 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: 4330).
• [4] Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services. 2015
• [5] Repurposing of clinically developed drugs for treatment of Middle East respiratory syndrome coronavirus infection. Antimicrob Agents Chemother. 2014 Aug;58(8):4885-93.
• [6] The fight against drug-resistant malaria: novel plasmodial targets and antimalarial drugs. Curr Med Chem. 2008;15(2):161-71.
• [7] Some properties of 5-hydroxytryptamine receptors in the hindquarters of the rat. Br J Pharmacol. 1979 Sep;67(1):79-85.
• [8] Human intestinal transporter database: QSAR modeling and virtual profiling of drug uptake, efflux and interactions. Pharm Res. 2013 Apr;30(4):996-1007.
• [9] Why are most phospholipidosis inducers also hERG blockers?. Arch Toxicol. 2017 Dec;91(12):3885-3895. doi: 10.1007/s00204-017-1995-9. Epub 2017 May 27.
• [10] 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.
• [11] 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.
• [12] 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.
• [13] 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.