Details of the Drug Combination

General Information of Drug Combination (ID: DCDOS4K)

• Drug Combination Name: Tolvaptan + Kanamycin
• Indication: Chronic myelogenous leukemia; Status: Investigative [1]
• Component Drugs:
  Tolvaptan (DMIWFRL): Small molecular drug
  Kanamycin (DM2DMPO): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: KBM-7
  Zero Interaction Potency (ZIP) Score: 34.98
  Bliss Independence Score: 34.98
  Loewe Additivity Score: 51.41
  LHighest Single Agent (HSA) Score: 51.41

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Tolvaptan

Disease Entry	ICD 11	Status	REF
Autosomal dominant polycystic kidney disease	GB81	Approved	[2]
Hyponatraemia	5C72	Approved	[3]
Heart failure	BD10-BD13	Phase 3	[3]
Hypernatremia	5C71	Investigative	[2]

Tolvaptan Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Vasopressin V2 receptor (V2R)	TTK8R02	V2R_HUMAN	Antagonist	[6]

Tolvaptan Interacts with 1 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
P-glycoprotein 1 (ABCB1)	DTUGYRD	MDR1_HUMAN	Substrate	[7]

Tolvaptan Interacts with 1 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[8]

Tolvaptan Interacts with 7 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
ATP-binding cassette sub-family C member 3 (ABCC3)	OTC3IJV4	MRP3_HUMAN	Decreases Activity	[9]
ATP-binding cassette sub-family C member 4 (ABCC4)	OTO27PAL	MRP4_HUMAN	Decreases Activity	[9]
Bile salt export pump (ABCB11)	OTRU7THO	ABCBB_HUMAN	Decreases Activity	[9]
Cytochrome P450 1A1 (CYP1A1)	OTE4EFH8	CP1A1_HUMAN	Decreases Activity	[10]
Hepatic sodium/bile acid cotransporter (SLC10A1)	OTUJVMCL	NTCP_HUMAN	Decreases Activity	[9]
Cytochrome P450 1B1 (CYP1B1)	OTYXFLSD	CP1B1_HUMAN	Decreases Activity	[10]
ATP-binding cassette sub-family C member 2 (ABCC2)	OTJSIGV5	MRP2_HUMAN	Decreases Activity	[9]

Indication(s) of Kanamycin

Disease Entry	ICD 11	Status	REF
Bacteremia	1A73	Approved	[4]
Bacterial infection	1A00-1C4Z	Approved	[5]
Cholangitis	N.A.	Approved	[4]
Urinary tract infection	GC08	Approved	[4]

Kanamycin Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Staphylococcus 30S ribosomal subunit (Stap-coc pbp2)	TTQ8KVI	F4NA87_STAAU	Binder	[11]

Kanamycin Interacts with 5 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Aminoglycoside O-phosphotransferase (aphA6)	DEWPAJD	KKA6_ACIBA	Metabolism	[12]
Aminoglycoside phosphotransferase (aph-Ib)	DE5WGIM	A0A075C7U3_CAMJU	Metabolism	[13]
Kanamycin/gentamycin-resistance enzyme (aacA)	DECXWN8	J3S7E2_CAMCO	Metabolism	[13]
Endoglucanase Y (EGY)	DE2M583	A0A256VAC0_LACRE	Metabolism	[14]
Endoglucanase Y (EGY)	DE2AZTG	A0A256VAC0_LACRE	Metabolism	[14]

Kanamycin Interacts with 1 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
T-lymphocyte activation antigen CD86 (CD86)	OTJCSBPC	CD86_HUMAN	Increases Expression	[15]

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] Tolvaptan 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: 2226).
• [4] Kanamycin FDA Label
• [5] Novel agents in the management of Mycobacterium tuberculosis disease. Curr Med Chem. 2007;14(18):2000-8.
• [6] Antibody-mediated disruption of the interaction between PCSK9 and the low-density lipoprotein receptor. Biochem J. 2009 May 1;419(3):577-84.
• [7] In vitro P-glycoprotein interactions and steady-state pharmacokinetic interactions between tolvaptan and digoxin in healthy subjects. J Clin Pharmacol. 2011 May;51(5):761-9.
• [8] Tolvaptan: a new therapeutic agent. Rev Recent Clin Trials. 2011 May;6(2):177-88.
• [9] Inhibition of Human Hepatic Bile Acid Transporters by Tolvaptan and Metabolites: Contributing Factors to Drug-Induced Liver Injury?. Toxicol Sci. 2016 Jan;149(1):237-50. doi: 10.1093/toxsci/kfv231. Epub 2015 Oct 26.
• [10] 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.
• [11] SsrA-mediated protein tagging in the presence of miscoding drugs and its physiological role in Escherichia coli. Genes Cells. 2002 Jul;7(7):629-38.
• [12] Relationship between antimicrobial resistance and aminoglycoside-modifying enzyme gene expressions in Acinetobacter baumannii. Chin Med J (Engl). 2005 Jan 20;118(2):141-5.
• [13] Cloning and expression of novel aminoglycoside phosphotransferase genes from Campylobacter and their role in the resistance to six aminoglycosides. Antimicrob Agents Chemother. 2017 Dec 21;62(1). pii: e01682-17.
• [14] Expression of Clostridium thermocellum endoglucanase gene in Lactobacillus gasseri and Lactobacillus johnsonii and characterization of the genetically modified probiotic lactobacilli. Curr Microbiol. 2000 Apr;40(4):257-63.
• [15] A plasmacytoid dendritic cell (CD123+/CD11c-) based assay system to predict contact allergenicity of chemicals. Toxicology. 2009 Oct 1;264(1-2):1-9. doi: 10.1016/j.tox.2009.07.021. Epub 2009 Aug 7.