Details of the Drug Combination

General Information of Drug Combination (ID: DC5JNRC)

• Drug Combination Name: Proguanil + OZ277
• Indication: Hepatoblastoma; Status: Investigative [1]
• Component Drugs:
  Proguanil (DMBL79I): Small molecular drug
  OZ277 (DM1YB0R): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: HB3
  Zero Interaction Potency (ZIP) Score: 20.388
  Bliss Independence Score: 20.065
  Loewe Additivity Score: 14.377
  LHighest Single Agent (HSA) Score: 16.788

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Proguanil

Disease Entry	ICD 11	Status	REF
Malaria	1F40-1F45	Approved	[2]

Proguanil Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Polypeptide deformylase (PDF)	TT9SL3Q	DEFM_HUMAN	Inhibitor	[4]

Proguanil Interacts with 5 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[5]
Cytochrome P450 1A2 (CYP1A2)	DEJGDUW	CP1A2_HUMAN	Metabolism	[6]
Cytochrome P450 2E1 (CYP2E1)	DEVDYN7	CP2E1_HUMAN	Metabolism	[6]
Cytochrome P450 2C9 (CYP2C9)	DE5IED8	CP2C9_HUMAN	Metabolism	[7]
Mephenytoin 4-hydroxylase (CYP2C19)	DEGTFWK	CP2CJ_HUMAN	Metabolism	[8]

Proguanil Interacts with 2 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	OTQGYY83	CP3A4_HUMAN	Decreases Activity	[9]
Cytochrome P450 2D6 (CYP2D6)	OTZJC802	CP2D6_HUMAN	Decreases Activity	[9]

Indication(s) of OZ277

Disease Entry	ICD 11	Status	REF
Malaria	1F40-1F45	Approved	[3]

OZ277 Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Sarcoplasmic/endoplasmic reticulum calcium ATPase (ATP2A)	TTZVSJ2	NOUNIPROTAC	Inhibitor	[3]

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] Opportunities and challenges in antiparasitic drug discovery. Nat Rev Drug Discov. 2005 Sep;4(9):727-40.
• [3] The fight against drug-resistant malaria: novel plasmodial targets and antimalarial drugs. Curr Med Chem. 2008;15(2):161-71.
• [4] Transformation with human dihydrofolate reductase renders malaria parasites insensitive to WR99210 but does not affect the intrinsic activity of proguanil. Proc Natl Acad Sci U S A. 1997 Sep 30;94(20):10931-6.
• [5] In vitro proguanil activation to cycloguanil is mediated by CYP2C19 and CYP3A4 in adult Chinese liver microsomes. Acta Pharmacol Sin. 2000 Aug;21(8):747-52.
• [6] Comparison of (S)-mephenytoin and proguanil oxidation in vitro: contribution of several CYP isoforms. Br J Clin Pharmacol. 1999 Aug;48(2):158-67.
• [7] Summary of information on human CYP enzymes: human P450 metabolism data. Drug Metab Rev. 2002 Feb-May;34(1-2):83-448.
• [8] Polymorphic oxidative metabolism of proguanil in a Nigerian population. Eur J Clin Pharmacol. 2002 Nov;58(8):543-5.
• [9] 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.