Details of the Drug Combination

General Information of Drug Combination (ID: DCUQULP)

• Drug Combination Name: Acetohexamide + Atovaquone
• Indication: Chronic myelogenous leukemia; Status: Investigative [1]
• Component Drugs:
  Acetohexamide (DMR6N7H): Small molecular drug
  Atovaquone (DMY4UMW): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: KBM-7
  Zero Interaction Potency (ZIP) Score: 2.4
  Bliss Independence Score: 2.4
  Loewe Additivity Score: 15.61
  LHighest Single Agent (HSA) Score: 15.62

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Acetohexamide

Disease Entry	ICD 11	Status	REF
Diabetic complication	5A2Y	Approved	[2]

Acetohexamide Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
ATP-binding cassette transporter C8 (ABCC8)	TTP835K	ABCC8_HUMAN	Modulator	[4]

Acetohexamide Interacts with 2 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 2C9 (CYP2C9)	DE5IED8	CP2C9_HUMAN	Metabolism	[5]
Short-chain dehydrogenase/reductase retSDR1 (DHRS3)	DEXPVUN	DHRS3_HUMAN	Metabolism	[6]

Acetohexamide Interacts with 2 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Albumin (ALB)	OTVMM513	ALBU_HUMAN	Affects Binding	[7]
Carbonyl reductase 3 (CBR3)	OT9G6SF0	CBR3_HUMAN	Increases ADR	[8]

Indication(s) of Atovaquone

Disease Entry	ICD 11	Status	REF
Fungal infection	1F29-1F2F	Approved	[3]

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	[9]

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	[10]

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	[11]
Cytochrome P450 1A2 (CYP1A2)	OTLLBX48	CP1A2_HUMAN	Increases Activity	[12]

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: 6793).
• [3] The fight against drug-resistant malaria: novel plasmodial targets and antimalarial drugs. Curr Med Chem. 2008;15(2):161-71.
• [4] Diabetes and insulin secretion: the ATP-sensitive K+ channel (K ATP) connection.Diabetes.2005 Nov;54(11):3065-72.
• [5] Clinically and pharmacologically relevant interactions of antidiabetic drugs. Ther Adv Endocrinol Metab. 2016 Apr;7(2):69-83.
• [6] Molecular and biochemical characterisation of human short-chain dehydrogenase/reductase member 3 (DHRS3). Chem Biol Interact. 2015 Jun 5;234:178-87.
• [7] Characterization of the binding of sulfonylurea drugs to HSA by high-performance affinity chromatography. J Chromatogr B Analyt Technol Biomed Life Sci. 2010 Jun 1;878(19):1590-8. doi: 10.1016/j.jchromb.2010.04.019.
• [8] ADReCS-Target: target profiles for aiding drug safety research and application. Nucleic Acids Res. 2018 Jan 4;46(D1):D911-D917. doi: 10.1093/nar/gkx899.
• [9] 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.
• [10] 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.
• [11] 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.
• [12] 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.