Details of the Drug Combination

General Information of Drug Combination (ID: DC36PDT)

• Drug Combination Name: Rifampin + Etonogestrel
• Indication: Chronic myelogenous leukemia; Status: Investigative [1]
• Component Drugs:
  Rifampin (DMA8J1G): Small molecular drug
  Etonogestrel (DMKA8J4): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: KBM-7
  Zero Interaction Potency (ZIP) Score: 6.4
  Bliss Independence Score: 6.4
  Loewe Additivity Score: 22.7
  LHighest Single Agent (HSA) Score: 22.72

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Rifampin

Disease Entry	ICD 11	Status	REF
Tuberculosis	1B10-1B1Z	Approved	[2]

Rifampin Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Bacterial RNA polymerase switch region (Bact RNAP-SR)	TTIJ5EB	NOUNIPROTAC	Inhibitor	[4]

Rifampin Interacts with 5 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
Multidrug resistance-associated protein 2 (ABCC2)	DTFI42L	MRP2_HUMAN	Substrate	[5]
P-glycoprotein 1 (ABCB1)	DTUGYRD	MDR1_HUMAN	Substrate	[6]
Breast cancer resistance protein (ABCG2)	DTI7UX6	ABCG2_HUMAN	Substrate	[7]
Organic anion transporting polypeptide 1B1 (SLCO1B1)	DT3D8F0	SO1B1_HUMAN	Substrate	[8]
Organic anion transporting polypeptide 1B3 (SLCO1B3)	DT9C1TS	SO1B3_HUMAN	Substrate	[9]

Indication(s) of Etonogestrel

Disease Entry	ICD 11	Status	REF
Contraception	QA21	Approved	[3]

Etonogestrel Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Progesterone receptor (PGR)	TTUV8G9	PRGR_HUMAN	Binder	[10]

Etonogestrel 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]

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] Drugs used to treat Parkinson's disease, present status and future directions. CNS Neurol Disord Drug Targets. 2008 Oct;7(4):321-42.
• [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: 7590).
• [4] Bacillus subtilis tolerance of moderate concentrations of rifampin involves the sigma(B)-dependent general and multiple stress response. J Bacteriol. 2002 Jan;184(2):459-67.
• [5] Expression and distribution of CYP3A genes, CYP2B22, and MDR1, MRP1, MRP2, LRP efflux transporters in brain of control and rifampicin-treated pigs. Mol Cell Biochem. 2010 Apr;337(1-2):133-43.
• [6] Mammalian drug efflux transporters of the ATP binding cassette (ABC) family in multidrug resistance: A review of the past decade. Cancer Lett. 2016 Jan 1;370(1):153-64.
• [7] Arginine-482 is not essential for transport of antibiotics, primary bile acids and unconjugated sterols by the human breast cancer resistance protein (ABCG2). Biochem J. 2005 Jan 15;385(Pt 2):419-26.
• [8] Human organic anion transporting polypeptide-C (SLC21A6) is a major determinant of rifampin-mediated pregnane X receptor activation. J Pharmacol Exp Ther. 2003 Jan;304(1):223-8.
• [9] Interactions of rifamycin SV and rifampicin with organic anion uptake systems of human liver. Hepatology. 2002 Jul;36(1):164-72.
• [10] Pharmacological profile of progestins. Maturitas. 2008 Sep-Oct;61(1-2):151-7.
• [11] The role of CYP2C and CYP3A in the disposition of 3-keto-desogestrel after administration of desogestrel. Br J Clin Pharmacol. 2005 Jul;60(1):69-75.