Details of the Drug Combination

General Information of Drug Combination (ID: DC8ZUTA)

• Drug Combination Name: Omeprazole + Telotristat ethyl
• Indication: Drug-drug Interaction; Status: Phase 1 [1]
• Component Drugs:
  Omeprazole (DM471KJ): Small molecular drug
  Telotristat ethyl (DMDIYFZ): Small molecular drug

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Omeprazole

Disease Entry	ICD 11	Status	REF
Cystic fibrosis	CA25	Approved	[2]
Gastric ulcer	DA60	Approved	[2]
Gastrinoma	2C10.1	Approved	[2]
Gastroesophageal reflux disease	DA22.Z	Approved	[3]
Laryngeal disorder	N.A.	Approved	[2]
Nausea	MD90	Approved	[2]
Peptic esophagitis	N.A.	Approved	[2]
Peptic ulcer	DA61	Approved	[2]
Congenital laryngomalacia	N.A.	Investigative	[2]

Omeprazole Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Gastric H(+)/K(+) ATPase (Proton pump)	TTLOKXP	ATP4A_HUMAN; ATP4B_HUMAN	Modulator	[7]

Omeprazole Interacts with 1 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
P-glycoprotein 1 (ABCB1)	DTUGYRD	MDR1_HUMAN	Substrate	[8]

Omeprazole Interacts with 6 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[9]
Cytochrome P450 3A5 (CYP3A5)	DEIBDNY	CP3A5_HUMAN	Metabolism	[10]
Cytochrome P450 2C18 (CYP2C18)	DEZMWRE	CP2CI_HUMAN	Metabolism	[11]
Cytochrome P450 2C8 (CYP2C8)	DES5XRU	CP2C8_HUMAN	Metabolism	[11]
Cytochrome P450 2C9 (CYP2C9)	DE5IED8	CP2C9_HUMAN	Metabolism	[12]
Mephenytoin 4-hydroxylase (CYP2C19)	DEGTFWK	CP2CJ_HUMAN	Metabolism	[9]

Omeprazole Interacts with 34 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	OTQGYY83	CP3A4_HUMAN	Increases Expression	[13]
Cytochrome P450 3A5 (CYP3A5)	OTSXFBXB	CP3A5_HUMAN	Increases Expression	[6]
Cytochrome P450 1A1 (CYP1A1)	OTE4EFH8	CP1A1_HUMAN	Increases Expression	[14]
Alcohol dehydrogenase 1C (ADH1C)	OTO1DV7F	ADH1G_HUMAN	Decreases Expression	[15]
Cytochrome P450 1A2 (CYP1A2)	OTLLBX48	CP1A2_HUMAN	Increases Expression	[15]
Phosphatidylcholine translocator ABCB4 (ABCB4)	OTE6PY83	MDR3_HUMAN	Decreases Expression	[15]
Aldehyde dehydrogenase, dimeric NADP-preferring (ALDH3A1)	OTAYZZE6	AL3A1_HUMAN	Increases Expression	[15]
Retinaldehyde dehydrogenase 3 (ALDH1A3)	OT1C9NKQ	AL1A3_HUMAN	Increases Expression	[15]
Cytochrome P450 1B1 (CYP1B1)	OTYXFLSD	CP1B1_HUMAN	Increases Expression	[15]
Cytochrome P450 2B6 (CYP2B6)	OTOYO4S7	CP2B6_HUMAN	Increases Expression	[16]
Cytochrome P450 3A7 (CYP3A7)	OTTCDHHM	CP3A7_HUMAN	Increases Expression	[6]
Solute carrier organic anion transporter family member 1A2 (SLCO1A2)	OTO70C5O	SO1A2_HUMAN	Increases Expression	[6]
Broad substrate specificity ATP-binding cassette transporter ABCG2 (ABCG2)	OTW8V2V1	ABCG2_HUMAN	Increases Expression	[17]
Bile salt export pump (ABCB11)	OTRU7THO	ABCBB_HUMAN	Decreases Activity	[18]
Aryl hydrocarbon receptor nuclear translocator (ARNT)	OTMSIEZY	ARNT_HUMAN	Affects Localization	[19]
Aryl hydrocarbon receptor (AHR)	OTFE4EYE	AHR_HUMAN	Decreases Expression	[19]
C-X-C chemokine receptor type 4 (CXCR4)	OTUFSBX2	CXCR4_HUMAN	Decreases Expression	[19]
Transmembrane protease serine 2 (TMPRSS2)	OTN44YQ5	TMPS2_HUMAN	Increases Expression	[20]
Nuclear receptor subfamily 1 group I member 2 (NR1I2)	OTC5U0N5	NR1I2_HUMAN	Increases Activity	[21]
Phospholipid-transporting ATPase ABCA1 (ABCA1)	OT94G6BQ	ABCA1_HUMAN	Increases Expression	[22]
Prolactin (PRL)	OTWFQGX7	PRL_HUMAN	Increases Expression	[23]
HLA class I histocompatibility antigen, B alpha chain (HLA-B)	OTNXFWY2	HLAB_HUMAN	Affects Expression	[24]
Cathepsin B (CTSB)	OTP9G5QB	CATB_HUMAN	Decreases Activity	[25]
Heme oxygenase 1 (HMOX1)	OTC1W6UX	HMOX1_HUMAN	Increases Expression	[26]
Poly polymerase 1 (PARP1)	OT310QSG	PARP1_HUMAN	Increases Cleavage	[27]
HLA class I histocompatibility antigen, alpha chain G (HLA-G)	OTMLK1KN	HLAG_HUMAN	Affects Expression	[24]
DNA damage-inducible transcript 3 protein (DDIT3)	OTI8YKKE	DDIT3_HUMAN	Increases Expression	[28]
Cyclin-dependent kinase inhibitor 1 (CDKN1A)	OTQWHCZE	CDN1A_HUMAN	Increases Expression	[28]
Caspase-3 (CASP3)	OTIJRBE7	CASP3_HUMAN	Increases Activity	[29]
Cytosolic phospholipase A2 (PLA2G4A)	OTE70SOT	PA24A_HUMAN	Increases Phosphorylation	[30]
Hepcidin (HAMP)	OT607RBL	HEPC_HUMAN	Increases Expression	[31]
Caspase-8 (CASP8)	OTA8TVI8	CASP8_HUMAN	Increases Cleavage	[29]
Angiotensin-converting enzyme 2 (ACE2)	OTTRZGU7	ACE2_HUMAN	Decreases Expression	[20]
Potassium-transporting ATPase alpha chain 2 (ATP12A)	OTSQSKEK	AT12A_HUMAN	Increases ADR	[32]

Indication(s) of Telotristat ethyl

Disease Entry	ICD 11	Status	REF
Carcinoid syndrome	5B10	Approved	[4]
Carcinoid syndrome diarrhea	DA90.0	Approved	[5]

Telotristat ethyl Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Tryptophan hydroxylase (TPH)	TTDJBV3	TPH1_HUMAN; TPH2_HUMAN	Modulator	[7]

References

• [1] ClinicalTrials.gov (NCT03302845) A Phase 1 Study to Evaluate the Effects of Omeprazole and Famotidine on the Absorption of Telotristat Ethyl in Healthy Subjects
• [2] Omeprazole 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: 4279).
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