General Information of DFM (ID: F23426)
Name	Disopyramide Phosphate eq 150mg base capsule
Company	Pfizer Laboratories Div Pfizer
Active Pharmaceutical Ingredient (API)	Disopyramide		API Info click to show the detail info of this API
	Ventricular tachyarrhythmia		ICD-11: BC71	Approved
Drug Inactive Ingredient (DIGs)
	DIG ID	DIG Info	DIG Name	DIG Functional Class
	E0SJ4H	DIG Info	Beta-D-lactose	Diluent ...
	E05PRI	DIG Info	Erythrosine sodium anhydrous	Colorant
	E0LT6O	DIG Info	Food blue 1 aluminum lake	Colorant
	E00FTX	DIG Info	Gelatin	Other agent
	E0ST5E	DIG Info	Pregelatinized starch	Binding agent ...
	E0L0MR	DIG Info	Sunset yellow FCF	Colorant
	E0QY1F	DIG Info	Talc	Anticaking agent ...
	E05BSD	DIG Info	Titanium dioxide	Coating agent ...

Full List of Biological Targets of DIG (DBTs) Regulated by DIG(s) in This DFM
Oxidoreductase (ORase)
DBT Name: Albendazole monooxygenase (CYP3A4)				Click to Show/Hide
Detailed Information	DBT Info click to show the detail info of this DBT
Experiment (1) for Assessing the Biological Activity of the Studied DIG on This DBT
Interacting DIG	Pregelatinized starch
Biological Activity	Protein expression downregulation (tested by experiment)					[1]
Tested Species	Homo sapiens (Human)
UniProt ID	CP3A4_HUMAN
Experiment (2) for Assessing the Biological Activity of the Studied DIG on This DBT
Interacting DIG	Pregelatinized starch
Biological Activity	Protein expression downregulation (tested by experiment)					[1]
Tested Species	Homo sapiens (Human)
UniProt ID	CP3A4_HUMAN
DBT Name: Cytochrome P450 2E1 (CYP2E1)				Click to Show/Hide
Detailed Information	DBT Info click to show the detail info of this DBT
Experiment for Assessing the Biological Activity of the Studied DIG on This DBT
Interacting DIG	Gelatin
Biological Activity	IC50 = 141.2 uM (tested by experiment)					[2]
Tested Species	Homo sapiens (Human)
UniProt ID	CP2E1_HUMAN
DBT Name: Cytochrome P450 2C9 (CYP2C9)				Click to Show/Hide
Detailed Information	DBT Info click to show the detail info of this DBT
Experiment for Assessing the Biological Activity of the Studied DIG on This DBT
Interacting DIG	Gelatin
Biological Activity	EC50 = 249.5 uM (tested by experiment)					[2]
Tested Species	Homo sapiens (Human)
UniProt ID	CP2C9_HUMAN
DBT Name: Mephenytoin 4-hydroxylase (CYP2C19)				Click to Show/Hide
Detailed Information	DBT Info click to show the detail info of this DBT
Experiment for Assessing the Biological Activity of the Studied DIG on This DBT
Interacting DIG	Gelatin
Biological Activity	EC50 = 20.5 uM (tested by experiment)					[2]
Tested Species	Homo sapiens (Human)
UniProt ID	CP2CJ_HUMAN
DBT Name: Debrisoquine 4-hydroxylase (CYP2D6)				Click to Show/Hide
Detailed Information	DBT Info click to show the detail info of this DBT
Experiment for Assessing the Biological Activity of the Studied DIG on This DBT
Interacting DIG	Gelatin
Biological Activity	EC50 = 379.9 uM (tested by experiment)					[2]
Tested Species	Homo sapiens (Human)
UniProt ID	CP2D6_HUMAN
Lyase/isomerase/ligase (L/I/G)
DBT Name: Cholesterol 25-hydroxylase (CYP1A2)				Click to Show/Hide
Detailed Information	DBT Info click to show the detail info of this DBT
Experiment for Assessing the Biological Activity of the Studied DIG on This DBT
Interacting DIG	Gelatin
Biological Activity	IC50 = 40.9 uM (tested by experiment)					[2]
Tested Species	Homo sapiens (Human)
UniProt ID	CP1A2_HUMAN
Primary active transporter (PAT)
DBT Name: Multidrug resistance protein 3 (ABCC3)				Click to Show/Hide
Detailed Information	DBT Info click to show the detail info of this DBT
Experiment for Assessing the Biological Activity of the Studied DIG on This DBT
Interacting DIG	Erythrosine sodium anhydrous
Biological Activity	IC50 = 133000 nM (estimated based on the structural similarity with CHEMBL177756 )					[3]
Structural Similarity	Tanimoto coefficient = 0.90070922
Tested Species	Homo sapiens (Human)
UniProt ID	MRP3_HUMAN
DBT Name: Multidrug resistance protein 4 (ABCC4)				Click to Show/Hide
Detailed Information	DBT Info click to show the detail info of this DBT
Experiment for Assessing the Biological Activity of the Studied DIG on This DBT
Interacting DIG	Erythrosine sodium anhydrous
Biological Activity	IC50 = 133000 nM (estimated based on the structural similarity with CHEMBL177756 )					[3]
Structural Similarity	Tanimoto coefficient = 0.90070922
Tested Species	Homo sapiens (Human)
UniProt ID	MRP4_HUMAN
DBT Name: Multidrug resistance protein 1 (ABCB1)				Click to Show/Hide
Detailed Information	DBT Info click to show the detail info of this DBT
Experiment for Assessing the Biological Activity of the Studied DIG on This DBT
Interacting DIG	Pregelatinized starch
Biological Activity	Protein expression downregulation (tested by experiment)					[1]
Tested Species	Homo sapiens (Human)
UniProt ID	MDR1_HUMAN
Potential-driven transporter (PDT)
DBT Name: Solute carrier SLCO2B1 (OATPB)				Click to Show/Hide
Detailed Information	DBT Info click to show the detail info of this DBT
Experiment (1) for Assessing the Biological Activity of the Studied DIG on This DBT
Interacting DIG	Sunset yellow FCF
Biological Activity	Inhibition ratio = 54.5 % (tested by experiment)					[4]
Tested Species	Homo sapiens (Human)
UniProt ID	SO2B1_HUMAN
Experiment (2) for Assessing the Biological Activity of the Studied DIG on This DBT
Interacting DIG	Sunset yellow FCF
Biological Activity	Ki = 68.4 uM (tested by experiment)					[4]
Tested Species	Homo sapiens (Human)
UniProt ID	SO2B1_HUMAN
Experiment (3) for Assessing the Biological Activity of the Studied DIG on This DBT
Interacting DIG	Sunset yellow FCF
Biological Activity	Ki = 74 uM (tested by experiment)					[5]
Tested Species	Homo sapiens (Human)
UniProt ID	SO2B1_HUMAN
Other protein families (OPF)
DBT Name: Thrombopoietin receptor (MPL)				Click to Show/Hide
Detailed Information	DBT Info click to show the detail info of this DBT
Experiment for Assessing the Biological Activity of the Studied DIG on This DBT
Interacting DIG	Sunset yellow FCF
Biological Activity	EC50 = 3000 nM (estimated based on the structural similarity with CHEMBL122867 )					[6]
Structural Similarity	Tanimoto coefficient = 0.93081761
Tested Species	Homo sapiens (Human)
UniProt ID	TPOR_HUMAN
Cell line (CELL)
DBT Name: Leukemia MT4 cells (MT4)				Click to Show/Hide
Detailed Information	DBT Info click to show the detail info of this DBT
Experiment for Assessing the Biological Activity of the Studied DIG on This DBT
Interacting DIG	Food blue 1 aluminum lake
Biological Activity	IC50 = 1288.25 nM (estimated based on the structural similarity with CHEMBL202316 )					[7]
Structural Similarity	Tanimoto coefficient = 0.78807947
Tested Species	Homo sapiens (Human)
Cellosaurus ID	CVCL_2632

References
1	Effects of commonly used excipients on the expression of CYP3A4 in colon and liver cells. Pharm Res. 2010 Aug;27(8):1703-12.
2	Mediation of in vitro cytochrome p450 activity by common pharmaceutical excipients. Mol Pharm. 2013 Jul 1;10(7):2739-48.
3	A multifactorial approach to hepatobiliary transporter assessment enables improved therapeutic compound development. Toxicol Sci. 2013 Nov; 136(1):216-41.
4	Bacterial metabolism rescues the inhibition of intestinal drug absorption by food and drug additives. Proc Natl Acad Sci U S A. 2020 Jul 7;117(27):16009-16018.
5	The activities of drug inactive ingredients on biological targets. Science. 2020 Jul 24;369(6502):403-413.
6	Hydrazinonaphthalene and azonaphthalene thrombopoietin mimics are nonpeptidyl promoters of megakaryocytopoiesis. J Med Chem. 2001 Oct 25; 44(22):3730-45.
7	Synthesis and structure-activity relationship studies of CD4 down-modulating cyclotriazadisulfonamide (CADA) analogues. J Med Chem. 2006 Feb 23; 49(4):1291-312.

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