Details of the Drug Combination

General Information of Drug Combination (ID: DCS81Z2)

• Drug Combination Name: Dronedarone + Pepstatin
• Indication: Chronic myelogenous leukemia; Status: Investigative [1]
• Component Drugs:
  Dronedarone (DMA8FS5): Small molecular drug
  Pepstatin (DM9S1EA): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: KBM-7
  Zero Interaction Potency (ZIP) Score: 8.66
  Bliss Independence Score: 8.66
  Loewe Additivity Score: 19.86
  LHighest Single Agent (HSA) Score: 19.86

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Dronedarone

Disease Entry	ICD 11	Status	REF
Angina pectoris	BA40	Approved	[2]
Atrial fibrillation	BC81.3	Withdrawn from market	[2]

Dronedarone Interacts with 2 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Voltage-gated potassium channel Kv1.5 (KCNA5)	TTW0CMT	KCNA5_HUMAN	Blocker	[4]
Potassium channel unspecific (KC)	TT1VOHK	NOUNIPROTAC	Inhibitor	[5]

Dronedarone Interacts with 3 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[6]
Cytochrome P450 2D6 (CYP2D6)	DECB0K3	CP2D6_HUMAN	Metabolism	[7]
Cytochrome P450 3A5 (CYP3A5)	DEIBDNY	CP3A5_HUMAN	Metabolism	[8]

Dronedarone Interacts with 21 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	OTQGYY83	CP3A4_HUMAN	Decreases Response To Substance	[9]
Cytochrome P450 2D6 (CYP2D6)	OTZJC802	CP2D6_HUMAN	Decreases Response To Substance	[9]
Cytochrome P450 3A5 (CYP3A5)	OTSXFBXB	CP3A5_HUMAN	Decreases Response To Substance	[9]
Superoxide dismutase , mitochondrial (SOD2)	OTIWXGZ9	SODM_HUMAN	Increases Expression	[10]
DNA topoisomerase 2-alpha (TOP2A)	OT6LPS08	TOP2A_HUMAN	Decreases Expression	[9]
Cyclin-dependent kinase 4 (CDK4)	OT7EP05T	CDK4_HUMAN	Decreases Expression	[9]
Histone H2AX (H2AX)	OT18UX57	H2AX_HUMAN	Increases Phosphorylation	[9]
G1/S-specific cyclin-D1 (CCND1)	OT8HPTKJ	CCND1_HUMAN	Decreases Expression	[9]
Cyclin-dependent kinase 2 (CDK2)	OTB5DYYZ	CDK2_HUMAN	Decreases Expression	[9]
G1/S-specific cyclin-D3 (CCND3)	OTNKPQ22	CCND3_HUMAN	Decreases Expression	[9]
Caspase-3 (CASP3)	OTIJRBE7	CASP3_HUMAN	Increases Activity	[10]
Caspase-7 (CASP7)	OTAPJ040	CASP7_HUMAN	Increases Activity	[10]
Cyclin-dependent kinase 6 (CDK6)	OTR95N0X	CDK6_HUMAN	Decreases Expression	[9]
Potassium voltage-gated channel subfamily H member 2 (KCNH2)	OTZX881H	KCNH2_HUMAN	Decreases Activity	[11]
Cytochrome P450 1B1 (CYP1B1)	OTYXFLSD	CP1B1_HUMAN	Decreases Activity	[12]
Cytochrome P450 1A1 (CYP1A1)	OTE4EFH8	CP1A1_HUMAN	Increases Metabolism	[9]
Cytochrome P450 2C19 (CYP2C19)	OTFMJYYE	CP2CJ_HUMAN	Increases Metabolism	[9]
Cytochrome P450 2E1 (CYP2E1)	OTHQ17JG	CP2E1_HUMAN	Increases Metabolism	[9]
Cytochrome P450 2B6 (CYP2B6)	OTOYO4S7	CP2B6_HUMAN	Increases Metabolism	[9]
Cytochrome P450 3A7 (CYP3A7)	OTTCDHHM	CP3A7_HUMAN	Increases Metabolism	[9]
Cytochrome P450 2C18 (CYP2C18)	OTY687L9	CP2CI_HUMAN	Increases Metabolism	[9]

Indication(s) of Pepstatin

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

Pepstatin Interacts with 4 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Plasmodium Cysteine protease falcipain-2 (Malaria CPF2)	TT7EASG	Q9N6S8_PLAFA	Inhibitor	[13]
Plasmodium Plasmepsin 2 (Malaria PLA2)	TTXMNHO	PLM2_PLAFA	Inhibitor	[14]
Plasmodium Plasmepsin 1 (Malaria PLA1)	TTH9VL3	PLM1_PLAFA	Inhibitor	[14]
Plasmodium Cysteine protease falcipain (Malaria CPF)	TTJNPTK	NOUNIPROTAC	Inhibitor	[14]

Pepstatin Interacts with 1 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Cathepsin D (CTSD)	OTQZ36F3	CATD_HUMAN	Decreases Activity	[15]

References

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• [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: 7465).
• [3] Trusted, scientifically sound profiles of drug programs, clinical trials, safety reports, and company deals, written by scientists. Springer. 2015. Adis Insight (drug id 800004280)
• [4] New antiarrhythmic agents for atrial fibrillation and atrial flutter. Expert Opin Emerg Drugs. 2005 May;10(2):311-22.
• [5] Antibodies and venom peptides: new modalities for ion channels. Nat Rev Drug Discov. 2019 May;18(5):339-357.
• [6] Drug safety evaluation of dronedarone in atrial fibrillation. Expert Opin Drug Saf. 2012 Nov;11(6):1023-45.
• [7] Effect of dronedarone on the pharmacokinetics of carvedilol following oral administration to rats. Eur J Pharm Sci. 2018 Jan 1;111:13-19.
• [8] Inactivation of human cytochrome P450 3A4 and 3A5 by dronedarone and N-desbutyl dronedarone. Mol Pharmacol. 2016 Jan;89(1):1-13.
• [9] The role of hepatic cytochrome P450s in the cytotoxicity of dronedarone. Arch Toxicol. 2018 Jun;92(6):1969-1981. doi: 10.1007/s00204-018-2196-x. Epub 2018 Apr 3.
• [10] Mechanisms of hepatocellular toxicity associated with dronedarone--a comparison to amiodarone. Toxicol Sci. 2013 Feb;131(2):480-90. doi: 10.1093/toxsci/kfs298. Epub 2012 Nov 7.
• [11] Five novel single nucleotide polymorphisms in the CYP2C8 gene, one of which induces a frame-shift. Drug Metab Pharmacokinet. 2002;17(4):374-7. doi: 10.2133/dmpk.17.374.
• [12] Association of CYP1A1 and CYP1B1 inhibition in in vitro assays with drug-induced liver injury. J Toxicol Sci. 2021;46(4):167-176. doi: 10.2131/jts.46.167.
• [13] Novel molecular targets for antimalarial drug development. Chem Biol Drug Des. 2008 Apr;71(4):287-97.
• [14] Novel molecular targets for antimalarial chemotherapy. Int J Antimicrob Agents. 2007 Jul;30(1):4-10.
• [15] Evidence of a lysosomal pathway for apoptosis induced by the synthetic retinoid CD437 in human leukemia HL-60 cells. Cell Death Differ. 2001 May;8(5):477-85. doi: 10.1038/sj.cdd.4400843.