Page last updated: 2024-08-05 15:40:04

EC 1.14.99.9 (steroid 17alpha-monooxygenase) inhibitor

An EC 1.14.99.* (miscellaneous oxidoreductase acting on paired donors, with incorporation or reduction of molecular oxygen) inhibitor that interferes with the action of cytochrome P450 17-alpha-hydroxylase/C17,20-lyase (EC 1.14.99.9).

ChEBI ID: 68640

Members (2)

MemberDefinitionClass
abirateroneA 3beta-sterol that is androsta-5,16-dien-3beta-ol substituted at position 17 by a 3-pyridyl group. Administered as the O-acetate, it is used for treatment of metastatic castrate-resistant prostate cancer.abiraterone
abiraterone acetateA sterol ester obtained by formal condensation of the 3-hydroxy group of abiraterone with the carboxy group of acetic acid. A prodrug that is converted in vivo into abiraterone. Used for treatment of metastatic castrate-resistant prostate cancer.abiraterone acetate

Research

Studies (1,494)

TimeframeStudies, Drugs with This Role(%)All Drugs %
pre-19900 (0.00)18.7374
1990's4 (0.27)18.2507
2000's28 (1.87)29.6817
2010's1,010 (67.60)24.3611
2020's452 (30.25)2.80

Study Types

Publication TypeStudies, Drugs with this Role (%)All Drugs (%)
Trials234 (14.32%)5.53%
Reviews320 (19.58%)6.00%
Case Studies60 (3.67%)4.05%
Observational40 (2.45%)0.25%
Other980 (59.98%)84.16%

Protein Targets (14)

Potency Measurements

ProteinTaxonomyMeasurementAverage (mM)Bioassay(s)Drugs
estrogen nuclear receptor alphaHomo sapiens (human)Potency20.893844
thyroid hormone receptor beta isoform 2Rattus norvegicus (Norway rat)Potency33.491522

Inhibition Measurements

ProteinTaxonomyMeasurementAverage (mM)Bioassay(s)Drugs
AromataseHomo sapiens (human)IC5025.000033
ATP-binding cassette sub-family C member 3Homo sapiens (human)IC50133.000011
Bile salt export pumpHomo sapiens (human)IC50133.000011
Canalicular multispecific organic anion transporter 1Homo sapiens (human)IC50133.000011
Cytochrome P450 11B1, mitochondrialHomo sapiens (human)IC501.571468
Cytochrome P450 11B2, mitochondrialHomo sapiens (human)IC501.722045
Cytochrome P450 3A4Homo sapiens (human)IC502.064378
Multidrug resistance-associated protein 4Homo sapiens (human)IC50133.000011
Steroid 17-alpha-hydroxylase/17,20 lyaseHomo sapiens (human)IC500.22142528
Steroid 17-alpha-hydroxylase/17,20 lyase Rattus norvegicus (Norway rat)IC500.067444
Steroid 21-hydroxylaseHomo sapiens (human)IC500.164222

Activation Measurements

ProteinTaxonomyMeasurementAverage (mM)Bioassay(s)Drugs
Androgen receptorHomo sapiens (human)EC5017.050011
Cytochrome P450 3A4Homo sapiens (human)EC5017.050011