Details of the Drug Combination

General Information of Drug Combination (ID: DCNLSJW)

• Drug Combination Name: Omacetaxine mepesuccinate + Atovaquone
• Indication: DD2; Status: Investigative [1]
• Component Drugs:
  Omacetaxine mepesuccinate (DMPU2WX): Small molecular drug
  Atovaquone (DMY4UMW): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: DD2
  Zero Interaction Potency (ZIP) Score: 3.188
  Bliss Independence Score: 5.986
  Loewe Additivity Score: 3.692
  LHighest Single Agent (HSA) Score: 3.545

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Omacetaxine mepesuccinate

Disease Entry	ICD 11	Status	REF
Adult acute monocytic leukemia	N.A.	Approved	[2]
Chronic myelogenous leukaemia	2A20.0	Approved	[2]
Chronic myeloid leukaemia	2A20	Approved	[3]
Leukemia	N.A.	Approved	[2]

Omacetaxine mepesuccinate Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Ribosome A (hRA)	TTA4FIU	NOUNIPROTAC	Modulator	[5]

Omacetaxine mepesuccinate Interacts with 29 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Inhibitor of nuclear factor kappa-B kinase subunit alpha (CHUK)	OTLF4ZB1	IKKA_HUMAN	Increases Phosphorylation	[6]
Cellular tumor antigen p53 (TP53)	OTIE1VH3	P53_HUMAN	Increases Expression	[6]
Cyclin-dependent kinase 1 (CDK1)	OTW1SC2N	CDK1_HUMAN	Increases Expression	[7]
Apoptosis regulator Bcl-2 (BCL2)	OT9DVHC0	BCL2_HUMAN	Decreases Expression	[8]
G2/mitotic-specific cyclin-B1 (CCNB1)	OT19S7E5	CCNB1_HUMAN	Decreases Expression	[7]
Cyclin-A2 (CCNA2)	OTPHHYZJ	CCNA2_HUMAN	Decreases Expression	[7]
G1/S-specific cyclin-E1 (CCNE1)	OTLD7UID	CCNE1_HUMAN	Increases Expression	[7]
Cyclin-dependent kinase 2 (CDK2)	OTB5DYYZ	CDK2_HUMAN	Increases Expression	[7]
Mitogen-activated protein kinase 3 (MAPK3)	OTCYKGKO	MK03_HUMAN	Decreases Phosphorylation	[7]
Mitogen-activated protein kinase 1 (MAPK1)	OTH85PI5	MK01_HUMAN	Decreases Phosphorylation	[7]
Hematopoietic progenitor cell antigen CD34 (CD34)	OT1MOFLZ	CD34_HUMAN	Decreases Expression	[6]
ADP-ribosyl cyclase/cyclic ADP-ribose hydrolase 1 (CD38)	OTG0TTX7	CD38_HUMAN	Increases Expression	[6]
RAC-alpha serine/threonine-protein kinase (AKT1)	OT8H2YY7	AKT1_HUMAN	Decreases Phosphorylation	[7]
Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform (PIK3CA)	OTTOMI8J	PK3CA_HUMAN	Decreases Expression	[7]
Serine/threonine-protein kinase mTOR (MTOR)	OTHH8KU7	MTOR_HUMAN	Decreases Phosphorylation	[7]
Caspase-3 (CASP3)	OTIJRBE7	CASP3_HUMAN	Increases Cleavage	[7]
Proliferation marker protein Ki-67 (MKI67)	OTA8N1QI	KI67_HUMAN	Decreases Expression	[7]
Neurogenic locus notch homolog protein 1 (NOTCH1)	OTI1WADQ	NOTC1_HUMAN	Increases Expression	[6]
Ephrin type-B receptor 4 (EPHB4)	OTKLPVXJ	EPHB4_HUMAN	Decreases Expression	[7]
Caspase-7 (CASP7)	OTAPJ040	CASP7_HUMAN	Increases Cleavage	[7]
Caspase-9 (CASP9)	OTD4RFFG	CASP9_HUMAN	Increases Cleavage	[7]
Phosphatidylinositol 3,4,5-trisphosphate 3-phosphatase and dual-specificity protein phosphatase PTEN (PTEN)	OTOWDUNT	PTEN_HUMAN	Increases Expression	[7]
Nuclear factor NF-kappa-B p100 subunit (NFKB2)	OTS231V7	NFKB2_HUMAN	Increases Expression	[6]
Transcription factor RelB (RELB)	OTU3QYEF	RELB_HUMAN	Increases Expression	[6]
Transcription factor p65 (RELA)	OTUJP9CN	TF65_HUMAN	Increases Expression	[6]
Apoptosis regulator BAX (BAX)	OTAW0V4V	BAX_HUMAN	Increases Expression	[7]
Induced myeloid leukemia cell differentiation protein Mcl-1 (MCL1)	OT2YYI1A	MCL1_HUMAN	Decreases Expression	[8]
Jouberin (AHI1)	OT8K2YWY	AHI1_HUMAN	Increases Expression	[9]
Bcl2-associated agonist of cell death (BAD)	OT63ERYM	BAD_HUMAN	Increases Expression	[7]

Indication(s) of Atovaquone

Disease Entry	ICD 11	Status	REF
Fungal infection	1F29-1F2F	Approved	[4]

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	[10]

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	[11]

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	[12]
Cytochrome P450 1A2 (CYP1A2)	OTLLBX48	CP1A2_HUMAN	Increases Activity	[13]

Test Results of This Drug Combination in Other Disease Systems

Indication	DrugCom ID	Cell Line	Status	REF
Hepatoblastoma	DCWMFGF	HB3	Investigative	[14]

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] Omacetaxine mepesuccinate 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: 7454).
• [4] The fight against drug-resistant malaria: novel plasmodial targets and antimalarial drugs. Curr Med Chem. 2008;15(2):161-71.
• [5] Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services. 2015
• [6] Synergistic killing effects of homoharringtonine and arsenic trioxide on acute myeloid leukemia stem cells and the underlying mechanisms. J Exp Clin Cancer Res. 2019 Jul 15;38(1):308. doi: 10.1186/s13046-019-1295-8.
• [7] Homoharringtonine suppresses LoVo cell growth by inhibiting EphB4 and the PI3K/AKT and MAPK/EKR1/2 signaling pathways. Food Chem Toxicol. 2020 Feb;136:110960. doi: 10.1016/j.fct.2019.110960. Epub 2019 Nov 11.
• [8] [Homoharringtonine combined arsenic trioxide induced apoptosis in human multiple myeloma cell line RPMI 8226: an experimental research]. Zhongguo Zhong Xi Yi Jie He Za Zhi. 2013 Jun;33(6):834-9.
• [9] [Expression and function of Ahi-1 gene in Jurkat cells]. Zhongguo Shi Yan Xue Ye Xue Za Zhi. 2009 Apr;17(2):445-9.
• [10] 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.
• [11] 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.
• [12] 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.
• [13] 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.
• [14] Loss of function mutations in VARS encoding cytoplasmic valyl-tRNA synthetase cause microcephaly, seizures, and progressive cerebral atrophy.Hum Genet. 2018 Apr;137(4):293-303. doi: 10.1007/s00439-018-1882-3. Epub 2018 Apr 24.