Adagrasib
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Identification
- Summary
Adagrasib is a KRAS inhibitor indicated for the treatment of locally advanced or metastatic KRAS G12C-mutated non-small cell lung cancer in patients who have received at least one prior systemic therapy.
- Brand Names
- Krazati
- Generic Name
- Adagrasib
- DrugBank Accession Number
- DB15568
- Background
Adagrasib (MRTX849) is an oral, small-molecule KRAS inhibitor developed by Mirati Therapeutics. KRAS mutations are highly common in cancer and account for approximately 85% of all RAS family mutations.5 However, the development of KRAS inhibitors has been challenging due to their high affinity for guanosine triphosphate (GTP) and guanosine diphosphate (GDP), as well as the lack of a clear binding pocket.1 Adagrasib targets KRASG12C, one of the most common KRAS mutations, at the cysteine 12 residue and inhibits KRAS-dependent signalling.2 In a phase I/IB clinical study that included patients with KRASG12C-mutated advanced solid tumors (NCT03785249), adagrasib exhibited anti-tumor activity. The phase II of the same study showed that in patients with KRASG12C-mutated non-small-cell lung cancer (NSCLC), adagrasib was efficient without new safety signals.2,3,6
In February 2022, the FDA accepted a new drug application (NDA) for adagrasib for the treatment of patients with previously treated KRASG12C–positive NSCLC.7 In December 2022, the FDA granted accelerated approval to adagrasib for the treatment of KRASG12C-mutated locally advanced or metastatic NSCLC who have received at least one prior systemic therapy.8,9 Adagrasib joins sotorasib as another KRASG12C inhibitor approved by the FDA.4
- Type
- Small Molecule
- Groups
- Approved, Investigational
- Structure
- Weight
- Average: 604.13
Monoisotopic: 603.2524793 - Chemical Formula
- C32H35ClFN7O2
- Synonyms
- ((2s)-4-(7-(8-chloronaphthalen-1-yl)-2-(((2s)-1- methylpyrrolidin-2-yl)methoxy)-5,6,7,8- tetrahydropyrido(3,4-d)pyrimidin-4-yl)-1-(2-fluoroprop2-enoyl)piperazin-2-yl)acetonitrile
- 2-piperazineacetonitrile, 4-(7-(8-chloro-1-naphthalenyl)-5,6,7,8-tetrahydro-2-(((2s)-1-methyl-2-pyrrolidinyl)methoxy)pyrido(3,4-d)pyrimidin-4-yl)-1-(2-fluoro-1-oxo-2-propen-1-yl)-, (2s)-
- KRAS G12C inhibitor MRTX849
- External IDs
- MRTX-849
- MRTX849
Pharmacology
- Indication
Adagrasib is indicated for the treatment of adult patients with KRAS G12C-mutated locally advanced or metastatic non-small cell lung cancer (NSCLC), as determined by an FDA-approved test, who have received at least one prior systemic therapy.8
It is also indicated to treat KRAS G12C-mutated locally advanced or metastatic colorectal cancer (CRC) in combination with cetuximab in adults who have received prior treatment with fluoropyrimidine-, oxaliplatin-, and irinotecan-based chemotherapy.10
These indications are approved under accelerated approval based on objective response rate (ORR) and duration of response (DOR). Their continued approval may be contingent upon verification and description of a clinical benefit in a confirmatory trial(s).
Reduce drug development failure ratesBuild, train, & validate machine-learning modelswith evidence-based and structured datasets.Build, train, & validate predictive machine-learning models with structured datasets.- Associated Conditions
Indication Type Indication Combined Product Details Approval Level Age Group Patient Characteristics Dose Form Treatment of Locally advanced non-small cell lung cancer •••••••••••• ••••• •• ••••• ••• ••••• •••••••• ••••••• •••••• Treatment of Metastatic non-small cell lung cancer •••••••••••• ••••• •• ••••• ••• ••••• •••••••• ••••••• •••••• Used in combination to treat Locally advanced kras g12c positive colorectal cancer Regimen in combination with: Cetuximab (DB00002) •••••••••••• ••••• •••••••• ••••••••• •••• ••••••••••••••••• ••••••••••• ••• •••••••••• Used in combination to treat Metastatic kras g12c positive colorectal cancer Regimen in combination with: Cetuximab (DB00002) •••••••••••• ••••• •••••••• ••••••••• •••• ••••••••••••••••• ••••••••••• ••• •••••••••• - Contraindications & Blackbox Warnings
- Prevent Adverse Drug Events TodayTap into our Clinical API for life-saving information on contraindications & blackbox warnings, population restrictions, harmful risks, & more.Avoid life-threatening adverse drug events with our Clinical API
- Pharmacodynamics
The exposure-response relationship and pharmacodynamic response time course of adagrasib have not been elucidated. The use of adagrasib can cause QTc interval prolongation. The increase in QTc is concentration-dependent. In patients given 600 mg of adagrasib twice daily, the mean QTcF change from baseline (ΔQTcF) was 18 ms at the mean steady-state maximum concentration.8 The use of adagrasib can also lead to severe gastrointestinal adverse reactions, hepatotoxicity and interstitial lung disease/pneumonitis.8
- Mechanism of action
In normal cells, KRAS is activated by binding to guanosine triphosphate (GTP), and this promotes the activation of the MAP kinase pathway and intracellular signal transduction. When GTP is hydrolyzed to guanosine diphosphate (GDP), KRAS is inactivated. This mechanism works as an "on"/"off" system that regulates cell growth. The substitution of Gly12 by cysteine in KRAS (KRASG12C) impairs GTP hydrolysis, and maintains KRAS in its active form. Therefore, the presence of this mutation leads to uncontrolled cellular proliferation and growth, as well as malignant transformation.1 Adagrasib is a covalent inhibitor of KRASG12C that irreversibly and selectively binds and locks KRASG12C in its inactive, guanosine diphosphate–bound state.2 Therefore, the use of adagrasib inhibits tumor cell growth and viability in cancers with KRASG12C mutations with minimal off-target activity.8
Target Actions Organism AGTPase KRas inhibitorHumans - Absorption
The AUC and Cmax of adagrasib increase in a dose-proportional manner between 400 mg and 600 mg (0.67 to 1 times the approved recommended dose). At the recommended dose, adagrasib reached steady-state within 8 days, with a 6-fold accumulation. The Tmax of adagrasib is approximately 6 hours. The administration of a high-fat and high-calorie meal (900-1000 calories, 50% from fat) did not have a clinically significant effect on the pharmacokinetics of adagrasib.8 Adagrasib has high oral bioavailability and is able to penetrate the central nervous system.5
- Volume of distribution
Adagrasib has an apparent volume of distribution of 942 L.8
- Protein binding
In vitro, adagrasib has a human plasma protein binding of 98%.8
- Metabolism
Following single-dose administration, adagrasib is mainly metabolized by CYP3A4. However, since adagrasib inhibits CYP3A4 following multiple dosing, other enzymes such as CYP2C8, CYP1A2, CYP2B6, CYP2C9, and CYP2D6 contribute to its metabolism at steady-state.8
- Route of elimination
Adagrasib is eliminated through feces and urine. In patients given a single dose of radiolabeled adagrasib, 75% of the dose was recovered in feces (14% as unchanged), while 4.5% was recovered in urine (2% as unchanged).8
- Half-life
Adagrasib has a terminal elimination half-life of 23 hours.8
- Clearance
Adagrasib has an apparent oral clearance (CL/F) of 37 L/h.8
- Adverse Effects
- Improve decision support & research outcomesWith structured adverse effects data, including: blackbox warnings, adverse reactions, warning & precautions, & incidence rates. View sample adverse effects data in our new Data Library!Improve decision support & research outcomes with our structured adverse effects data.
- Toxicity
Toxicity information regarding adagrasib is not readily available. Patients experiencing an overdose are at an increased risk of severe adverse effects such as hepatotoxicity, gastrointestinal adverse reactions and QTc interval prolongation.8 Symptomatic and supportive measures are recommended.
The carcinogenicity of adagrasib has not been evaluated. In an in vitro bacterial reverse mutation (Ames) assay, adagrasib was not mutagenic. An in vitro chromosomal aberration assay and an in vivo micronucleus assay in rats showed that it was not genotoxic. Studies evaluating the effects of adagrasib on fertility have not been performed. The oral administration of adagrasib to rats for up to 13 weeks induced phospholipidosis at doses higher than 150 mg/kg (approximately 2 times the human exposure at the recommended dose based on AUC). The presence of phospholipidosis led to the increased vacuolation of multiple organs.8
- Pathways
- Not Available
- Pharmacogenomic Effects/ADRs
- Not Available
Interactions
- Drug Interactions
- This information should not be interpreted without the help of a healthcare provider. If you believe you are experiencing an interaction, contact a healthcare provider immediately. The absence of an interaction does not necessarily mean no interactions exist.
Drug Interaction Integrate drug-drug
interactions in your softwareAbametapir The serum concentration of Adagrasib can be increased when it is combined with Abametapir. Abemaciclib The serum concentration of Abemaciclib can be increased when it is combined with Adagrasib. Abrocitinib The metabolism of Abrocitinib can be decreased when combined with Adagrasib. Acalabrutinib The serum concentration of Acalabrutinib can be increased when it is combined with Adagrasib. Acebutolol The metabolism of Acebutolol can be decreased when combined with Adagrasib. - Food Interactions
- Take with or without food. High-fat and high-calorie meals do not have a clinically significant effect on adagrasib pharmacokinetics.
Products
- Drug product information from 10+ global regionsOur datasets provide approved product information including:dosage, form, labeller, route of administration, and marketing period.Access drug product information from over 10 global regions.
- International/Other Brands
- Krazati (Mirati Therapeutics)
- Brand Name Prescription Products
Name Dosage Strength Route Labeller Marketing Start Marketing End Region Image Krazati Tablet, coated 200 mg/1 Oral Mirati Therapeutics, Inc 2022-12-12 Not applicable US Krazati Tablet, film coated 200 mg Oral Bristol Myers Squibb Pharma Eeig 2024-07-10 Not applicable EU Krazati Tablet, film coated 200 mg Oral Bristol Myers Squibb Pharma Eeig 2024-07-10 Not applicable EU
Categories
- ATC Codes
- L01XX77 — Adagrasib
- Drug Categories
- Antineoplastic Agents
- Antineoplastic Agents, Immunological
- Antineoplastic and Immunomodulating Agents
- Cytochrome P-450 CYP1A2 Substrates
- Cytochrome P-450 CYP2B6 Substrates
- Cytochrome P-450 CYP2C8 Substrates
- Cytochrome P-450 CYP2C9 Inhibitors
- Cytochrome P-450 CYP2C9 Inhibitors (strength unknown)
- Cytochrome P-450 CYP2C9 Substrates
- Cytochrome P-450 CYP2D6 Inhibitors
- Cytochrome P-450 CYP2D6 Inhibitors (strength unknown)
- Cytochrome P-450 CYP2D6 Substrates
- Cytochrome P-450 CYP3A Inhibitors
- Cytochrome P-450 CYP3A Substrates
- Cytochrome P-450 CYP3A4 Inhibitors
- Cytochrome P-450 CYP3A4 Inhibitors (strength unknown)
- Cytochrome P-450 CYP3A4 Substrates
- Cytochrome P-450 Enzyme Inhibitors
- Cytochrome P-450 Substrates
- Immune Checkpoint Inhibitors
- Nitriles
- P-glycoprotein inhibitors
- QTc Prolonging Agents
- RAS GTPase Inhibitors
- Classification
- Not classified
- Affected organisms
- Humans and other mammals
Chemical Identifiers
- UNII
- 8EOO6HQF8Y
- CAS number
- 2326521-71-3
- InChI Key
- PEMUGDMSUDYLHU-ZEQRLZLVSA-N
- InChI
- InChI=1S/C32H35ClFN7O2/c1-21(34)31(42)41-17-16-40(18-23(41)11-13-35)30-25-12-15-39(28-10-4-7-22-6-3-9-26(33)29(22)28)19-27(25)36-32(37-30)43-20-24-8-5-14-38(24)2/h3-4,6-7,9-10,23-24H,1,5,8,11-12,14-20H2,2H3/t23-,24-/m0/s1
- IUPAC Name
- 2-[(2S)-4-[7-(8-chloronaphthalen-1-yl)-2-{[(2S)-1-methylpyrrolidin-2-yl]methoxy}-5H,6H,7H,8H-pyrido[3,4-d]pyrimidin-4-yl]-1-(2-fluoroprop-2-enoyl)piperazin-2-yl]acetonitrile
- SMILES
- [H][C@@]1(COC2=NC3=C(CCN(C3)C3=CC=CC4=C3C(Cl)=CC=C4)C(=N2)N2CCN(C(=O)C(F)=C)[C@@]([H])(CC#N)C2)CCCN1C
References
- Synthesis Reference
Fell, Jay B et al. “Identification of the Clinical Development Candidate MRTX849, a Covalent KRASG12C Inhibitor for the Treatment of Cancer.” Journal of medicinal chemistry vol. 63,13 (2020): 6679-6693. doi:10.1021/acs.jmedchem.9b02052
- General References
- Christensen JG, Hallin J, Engstrom LD, Hargis L, Calinisan A, Aranda R, Briere DM, Sudhakar N, Bowcut V, Baer BR, Ballard JA, Burkard MR, Fell JB, Fischer JP, Vigers GP, Xue JY, Gatto S, Fernandez-Banet J, Pavlicek A, Velastegui K, Chao RC, Barton J, Pierobon M, Baldelli E, Patricoin EF, Cassidy DP, Marx MA, Rybkin II, Johnson ML, Ou SI, Lito P, Papadopoulos KP, Janne PA, Olson P: The KRASG12C Inhibitor, MRTX849, Provides Insight Toward Therapeutic Susceptibility of KRAS Mutant Cancers in Mouse Models and Patients. Cancer Discov. 2019 Oct 28. pii: 2159-8290.CD-19-1167. doi: 10.1158/2159-8290.CD-19-1167. [Article]
- Ou SI, Janne PA, Leal TA, Rybkin II, Sabari JK, Barve MA, Bazhenova L, Johnson ML, Velastegui KL, Cilliers C, Christensen JG, Yan X, Chao RC, Papadopoulos KP: First-in-Human Phase I/IB Dose-Finding Study of Adagrasib (MRTX849) in Patients With Advanced KRAS(G12C) Solid Tumors (KRYSTAL-1). J Clin Oncol. 2022 Aug 10;40(23):2530-2538. doi: 10.1200/JCO.21.02752. Epub 2022 Feb 15. [Article]
- Janne PA, Riely GJ, Gadgeel SM, Heist RS, Ou SI, Pacheco JM, Johnson ML, Sabari JK, Leventakos K, Yau E, Bazhenova L, Negrao MV, Pennell NA, Zhang J, Anderes K, Der-Torossian H, Kheoh T, Velastegui K, Yan X, Christensen JG, Chao RC, Spira AI: Adagrasib in Non-Small-Cell Lung Cancer Harboring a KRAS(G12C) Mutation. N Engl J Med. 2022 Jul 14;387(2):120-131. doi: 10.1056/NEJMoa2204619. Epub 2022 Jun 3. [Article]
- Romero D: Two new agents target KRAS G12C. Nat Rev Clin Oncol. 2020 Jan;17(1):6. doi: 10.1038/s41571-019-0304-3. [Article]
- Brazel D, Arter Z, Nagasaka M: A Long Overdue Targeted Treatment for KRAS Mutations in NSCLC: Spotlight on Adagrasib. Lung Cancer (Auckl). 2022 Nov 10;13:75-80. doi: 10.2147/LCTT.S383662. eCollection 2022. [Article]
- Tian H, Yang Z, He J: Adagrasib: A landmark in the KRAS(G12C)-mutated NSCLC. MedComm (2020). 2022 Nov 25;3(4):e190. doi: 10.1002/mco2.190. eCollection 2022 Dec. [Article]
- Cancer Network: New Drug Application for Adagrasib Accepted by FDA for KRAS G12C+ NSCLC [Link]
- FDA Approved Drug Products: KRAZATI (adagrasib) tablets for oral use [Link]
- PR NewsWire: Mirati Therapeutics Announces U.S. FDA Accelerated Approval of KRAZATI (adagrasib) as a Targeted Treatment Option for Patients with Locally Advanced or Metastatic Non-Small Cell Lung Cancer (NSCLC) with a KRASG12C Mutation [Link]
- FDA Approved Drug Products: KRAZATI (adagrasib) tablets, for oral use (June 2024) [Link]
- External Links
- ChemSpider
- 81409342
- BindingDB
- 50539763
- 2625882
- ChEMBL
- CHEMBL4594350
- Wikipedia
- Adagrasib
Clinical Trials
- Clinical Trials
Clinical Trial & Rare Diseases Add-on Data Package
Explore 4,000+ rare diseases, orphan drugs & condition pairs, clinical trial why stopped data, & more. Preview package Phase Status Purpose Conditions Count Start Date Why Stopped 100+ additional columns Unlock 175K+ rows when you subscribe.View sample dataNot Available Approved for Marketing Not Available Advanced Malignant Neoplasm / Malignant Neoplasm / Metastatic Cancer 1 somestatus stop reason just information to hide 3 Active Not Recruiting Treatment Advanced Colorectal Cancer / Metastatic Colorectal Cancer (CRC) 1 somestatus stop reason just information to hide 3 Active Not Recruiting Treatment Advanced Non-Small Cell Lung Cancer (NSCLC) / Metastatic Non-Small Cell Lung Cancer 1 somestatus stop reason just information to hide 3 Recruiting Treatment KRAS G12C Lung Cancer / Non-Small Cell Lung Cancer (NSCLC) 1 somestatus stop reason just information to hide 2 Recruiting Treatment Advanced Malignant Neoplasm / Malignant Neoplasm of Lung / Metastatic Cancer 1 somestatus stop reason just information to hide
Pharmacoeconomics
- Manufacturers
- Not Available
- Packagers
- Not Available
- Dosage Forms
Form Route Strength Tablet, coated Oral 200 mg/1 Tablet, film coated Oral 200 mg - Prices
- Not Available
- Patents
Patent Number Pediatric Extension Approved Expires (estimated) Region US10689377 No 2020-06-23 2037-05-17 US
Properties
- State
- Solid
- Experimental Properties
Property Value Source melting point (°C) From > 262 mg/mL to < 0.010 mg/mL FDA label - Predicted Properties
Property Value Source Water Solubility 0.0115 mg/mL ALOGPS logP 5.16 ALOGPS logP 4.9 Chemaxon logS -4.7 ALOGPS pKa (Strongest Basic) 8.46 Chemaxon Physiological Charge 1 Chemaxon Hydrogen Acceptor Count 8 Chemaxon Hydrogen Donor Count 0 Chemaxon Polar Surface Area 88.83 Å2 Chemaxon Rotatable Bond Count 7 Chemaxon Refractivity 166.79 m3·mol-1 Chemaxon Polarizability 62.27 Å3 Chemaxon Number of Rings 6 Chemaxon Bioavailability 1 Chemaxon Rule of Five No Chemaxon Ghose Filter No Chemaxon Veber's Rule No Chemaxon MDDR-like Rule Yes Chemaxon - Predicted ADMET Features
- Not Available
Spectra
- Mass Spec (NIST)
- Not Available
- Spectra
- Not Available
- Chromatographic Properties
Collision Cross Sections (CCS)
Not Available
Targets
- Kind
- Protein
- Organism
- Humans
- Pharmacological action
- Yes
- Actions
- Inhibitor
- Curator comments
- Adagrasib binds to G12C-mutated KRAS, not its wild-type form.
- General Function
- Ras proteins bind GDP/GTP and possess intrinsic GTPase activity (PubMed:20949621). Plays an important role in the regulation of cell proliferation (PubMed:22711838, PubMed:23698361). Plays a role in promoting oncogenic events by inducing transcriptional silencing of tumor suppressor genes (TSGs) in colorectal cancer (CRC) cells in a ZNF304-dependent manner (PubMed:24623306)
- Specific Function
- G protein activity
- Gene Name
- KRAS
- Uniprot ID
- P01116
- Uniprot Name
- GTPase KRas
- Molecular Weight
- 21655.67 Da
References
- Christensen JG, Hallin J, Engstrom LD, Hargis L, Calinisan A, Aranda R, Briere DM, Sudhakar N, Bowcut V, Baer BR, Ballard JA, Burkard MR, Fell JB, Fischer JP, Vigers GP, Xue JY, Gatto S, Fernandez-Banet J, Pavlicek A, Velastegui K, Chao RC, Barton J, Pierobon M, Baldelli E, Patricoin EF, Cassidy DP, Marx MA, Rybkin II, Johnson ML, Ou SI, Lito P, Papadopoulos KP, Janne PA, Olson P: The KRASG12C Inhibitor, MRTX849, Provides Insight Toward Therapeutic Susceptibility of KRAS Mutant Cancers in Mouse Models and Patients. Cancer Discov. 2019 Oct 28. pii: 2159-8290.CD-19-1167. doi: 10.1158/2159-8290.CD-19-1167. [Article]
- Zhou Y, Zhang Y, Zhao D, Yu X, Shen X, Zhou Y, Wang S, Qiu Y, Chen Y, Zhu F: TTD: Therapeutic Target Database describing target druggability information. Nucleic Acids Res. 2024 Jan 5;52(D1):D1465-D1477. doi: 10.1093/nar/gkad751. [Article]
- FDA Approved Drug Products: KRAZATI (adagrasib) tablets for oral use [Link]
Enzymes
- Kind
- Protein
- Organism
- Humans
- Pharmacological action
- Unknown
- Actions
- SubstrateInhibitor
- General Function
- A cytochrome P450 monooxygenase involved in the metabolism of sterols, steroid hormones, retinoids and fatty acids (PubMed:10681376, PubMed:11093772, PubMed:11555828, PubMed:12865317, PubMed:14559847, PubMed:15373842, PubMed:15764715, PubMed:19965576, PubMed:20702771, PubMed:21490593, PubMed:21576599). Mechanistically, uses molecular oxygen inserting one oxygen atom into a substrate, and reducing the second into a water molecule, with two electrons provided by NADPH via cytochrome P450 reductase (NADPH--hemoprotein reductase). Catalyzes the hydroxylation of carbon-hydrogen bonds (PubMed:12865317, PubMed:14559847, PubMed:15373842, PubMed:15764715, PubMed:21490593, PubMed:21576599, PubMed:2732228). Exhibits high catalytic activity for the formation of hydroxyestrogens from estrone (E1) and 17beta-estradiol (E2), namely 2-hydroxy E1 and E2, as well as D-ring hydroxylated E1 and E2 at the C-16 position (PubMed:11555828, PubMed:12865317, PubMed:14559847). Plays a role in the metabolism of androgens, particularly in oxidative deactivation of testosterone (PubMed:15373842, PubMed:15764715, PubMed:22773874, PubMed:2732228). Metabolizes testosterone to less biologically active 2beta- and 6beta-hydroxytestosterones (PubMed:15373842, PubMed:15764715, PubMed:2732228). Contributes to the formation of hydroxycholesterols (oxysterols), particularly A-ring hydroxylated cholesterol at the C-4beta position, and side chain hydroxylated cholesterol at the C-25 position, likely contributing to cholesterol degradation and bile acid biosynthesis (PubMed:21576599). Catalyzes bisallylic hydroxylation of polyunsaturated fatty acids (PUFA) (PubMed:9435160). Catalyzes the epoxidation of double bonds of PUFA with a preference for the last double bond (PubMed:19965576). Metabolizes endocannabinoid arachidonoylethanolamide (anandamide) to 8,9-, 11,12-, and 14,15-epoxyeicosatrienoic acid ethanolamides (EpETrE-EAs), potentially modulating endocannabinoid system signaling (PubMed:20702771). Plays a role in the metabolism of retinoids. Displays high catalytic activity for oxidation of all-trans-retinol to all-trans-retinal, a rate-limiting step for the biosynthesis of all-trans-retinoic acid (atRA) (PubMed:10681376). Further metabolizes atRA toward 4-hydroxyretinoate and may play a role in hepatic atRA clearance (PubMed:11093772). Responsible for oxidative metabolism of xenobiotics. Acts as a 2-exo-monooxygenase for plant lipid 1,8-cineole (eucalyptol) (PubMed:11159812). Metabolizes the majority of the administered drugs. Catalyzes sulfoxidation of the anthelmintics albendazole and fenbendazole (PubMed:10759686). Hydroxylates antimalarial drug quinine (PubMed:8968357). Acts as a 1,4-cineole 2-exo-monooxygenase (PubMed:11695850). Also involved in vitamin D catabolism and calcium homeostasis. Catalyzes the inactivation of the active hormone calcitriol (1-alpha,25-dihydroxyvitamin D(3)) (PubMed:29461981)
- Specific Function
- 1,8-cineole 2-exo-monooxygenase activity
- Gene Name
- CYP3A4
- Uniprot ID
- P08684
- Uniprot Name
- Cytochrome P450 3A4
- Molecular Weight
- 57342.67 Da
References
- FDA Approved Drug Products: KRAZATI (adagrasib) tablets for oral use [Link]
- Kind
- Protein
- Organism
- Humans
- Pharmacological action
- Unknown
- Actions
- Substrate
- General Function
- A cytochrome P450 monooxygenase involved in the metabolism of various endogenous substrates, including fatty acids, steroid hormones and vitamins (PubMed:11093772, PubMed:14559847, PubMed:15766564, PubMed:19965576, PubMed:7574697). Mechanistically, uses molecular oxygen inserting one oxygen atom into a substrate, and reducing the second into a water molecule, with two electrons provided by NADPH via cytochrome P450 reductase (NADPH--hemoprotein reductase) (PubMed:11093772, PubMed:14559847, PubMed:15766564, PubMed:19965576, PubMed:7574697). Primarily catalyzes the epoxidation of double bonds of polyunsaturated fatty acids (PUFA) with a preference for the last double bond (PubMed:15766564, PubMed:19965576, PubMed:7574697). Catalyzes the hydroxylation of carbon-hydrogen bonds. Metabolizes all trans-retinoic acid toward its 4-hydroxylated form (PubMed:11093772). Displays 16-alpha hydroxylase activity toward estrogen steroid hormones, 17beta-estradiol (E2) and estrone (E1) (PubMed:14559847). Plays a role in the oxidative metabolism of xenobiotics. It is the principal enzyme responsible for the metabolism of the anti-cancer drug paclitaxel (taxol) (PubMed:26427316)
- Specific Function
- Arachidonic acid epoxygenase activity
- Gene Name
- CYP2C8
- Uniprot ID
- P10632
- Uniprot Name
- Cytochrome P450 2C8
- Molecular Weight
- 55824.275 Da
References
- FDA Approved Drug Products: KRAZATI (adagrasib) tablets for oral use [Link]
- Kind
- Protein
- Organism
- Humans
- Pharmacological action
- Unknown
- Actions
- Substrate
- General Function
- A cytochrome P450 monooxygenase involved in the metabolism of various endogenous substrates, including fatty acids, steroid hormones and vitamins (PubMed:10681376, PubMed:11555828, PubMed:12865317, PubMed:19965576, PubMed:9435160). Mechanistically, uses molecular oxygen inserting one oxygen atom into a substrate, and reducing the second into a water molecule, with two electrons provided by NADPH via cytochrome P450 reductase (NADPH--hemoprotein reductase) (PubMed:10681376, PubMed:11555828, PubMed:12865317, PubMed:19965576, PubMed:9435160). Catalyzes the hydroxylation of carbon-hydrogen bonds (PubMed:11555828, PubMed:12865317). Exhibits high catalytic activity for the formation of hydroxyestrogens from estrone (E1) and 17beta-estradiol (E2), namely 2-hydroxy E1 and E2 (PubMed:11555828, PubMed:12865317). Metabolizes cholesterol toward 25-hydroxycholesterol, a physiological regulator of cellular cholesterol homeostasis (PubMed:21576599). May act as a major enzyme for all-trans retinoic acid biosynthesis in the liver. Catalyzes two successive oxidative transformation of all-trans retinol to all-trans retinal and then to the active form all-trans retinoic acid (PubMed:10681376). Primarily catalyzes stereoselective epoxidation of the last double bond of polyunsaturated fatty acids (PUFA), displaying a strong preference for the (R,S) stereoisomer (PubMed:19965576). Catalyzes bisallylic hydroxylation and omega-1 hydroxylation of PUFA (PubMed:9435160). May also participate in eicosanoids metabolism by converting hydroperoxide species into oxo metabolites (lipoxygenase-like reaction, NADPH-independent) (PubMed:21068195). Plays a role in the oxidative metabolism of xenobiotics. Catalyzes the N-hydroxylation of heterocyclic amines and the O-deethylation of phenacetin (PubMed:14725854). Metabolizes caffeine via N3-demethylation (Probable)
- Specific Function
- Aromatase activity
- Gene Name
- CYP1A2
- Uniprot ID
- P05177
- Uniprot Name
- Cytochrome P450 1A2
- Molecular Weight
- 58406.915 Da
References
- FDA Approved Drug Products: KRAZATI (adagrasib) tablets for oral use [Link]
- Kind
- Protein
- Organism
- Humans
- Pharmacological action
- Unknown
- Actions
- Substrate
- General Function
- A cytochrome P450 monooxygenase involved in the metabolism of endocannabinoids and steroids (PubMed:12865317, PubMed:21289075). Mechanistically, uses molecular oxygen inserting one oxygen atom into a substrate, and reducing the second into a water molecule, with two electrons provided by NADPH via cytochrome P450 reductase (NADPH--hemoprotein reductase). Catalyzes the epoxidation of double bonds of arachidonoylethanolamide (anandamide) to 8,9-, 11,12-, and 14,15-epoxyeicosatrienoic acid ethanolamides (EpETrE-EAs), potentially modulating endocannabinoid system signaling (PubMed:21289075). Hydroxylates steroid hormones, including testosterone at C-16 and estrogens at C-2 (PubMed:12865317, PubMed:21289075). Plays a role in the oxidative metabolism of xenobiotics, including plant lipids and drugs (PubMed:11695850, PubMed:22909231). Acts as a 1,4-cineole 2-exo-monooxygenase (PubMed:11695850)
- Specific Function
- Anandamide 11,12 epoxidase activity
- Gene Name
- CYP2B6
- Uniprot ID
- P20813
- Uniprot Name
- Cytochrome P450 2B6
- Molecular Weight
- 56277.81 Da
References
- FDA Approved Drug Products: KRAZATI (adagrasib) tablets for oral use [Link]
- Kind
- Protein
- Organism
- Humans
- Pharmacological action
- Unknown
- Actions
- SubstrateInhibitor
- General Function
- A cytochrome P450 monooxygenase involved in the metabolism of various endogenous substrates, including fatty acids and steroids (PubMed:12865317, PubMed:15766564, PubMed:19965576, PubMed:21576599, PubMed:7574697, PubMed:9435160, PubMed:9866708). Mechanistically, uses molecular oxygen inserting one oxygen atom into a substrate, and reducing the second into a water molecule, with two electrons provided by NADPH via cytochrome P450 reductase (NADPH--hemoprotein reductase) (PubMed:12865317, PubMed:15766564, PubMed:19965576, PubMed:21576599, PubMed:7574697, PubMed:9435160, PubMed:9866708). Catalyzes the epoxidation of double bonds of polyunsaturated fatty acids (PUFA) (PubMed:15766564, PubMed:19965576, PubMed:7574697, PubMed:9866708). Catalyzes the hydroxylation of carbon-hydrogen bonds. Metabolizes cholesterol toward 25-hydroxycholesterol, a physiological regulator of cellular cholesterol homeostasis (PubMed:21576599). Exhibits low catalytic activity for the formation of catechol estrogens from 17beta-estradiol (E2) and estrone (E1), namely 2-hydroxy E1 and E2 (PubMed:12865317). Catalyzes bisallylic hydroxylation and hydroxylation with double-bond migration of polyunsaturated fatty acids (PUFA) (PubMed:9435160, PubMed:9866708). Also metabolizes plant monoterpenes such as limonene. Oxygenates (R)- and (S)-limonene to produce carveol and perillyl alcohol (PubMed:11950794). Contributes to the wide pharmacokinetics variability of the metabolism of drugs such as S-warfarin, diclofenac, phenytoin, tolbutamide and losartan (PubMed:25994031)
- Specific Function
- (r)-limonene 6-monooxygenase activity
- Gene Name
- CYP2C9
- Uniprot ID
- P11712
- Uniprot Name
- Cytochrome P450 2C9
- Molecular Weight
- 55627.365 Da
References
- FDA Approved Drug Products: KRAZATI (adagrasib) tablets for oral use [Link]
- Kind
- Protein
- Organism
- Humans
- Pharmacological action
- Unknown
- Actions
- SubstrateInhibitor
- General Function
- A cytochrome P450 monooxygenase involved in the metabolism of fatty acids, steroids and retinoids (PubMed:18698000, PubMed:19965576, PubMed:20972997, PubMed:21289075, PubMed:21576599). Mechanistically, uses molecular oxygen inserting one oxygen atom into a substrate, and reducing the second into a water molecule, with two electrons provided by NADPH via cytochrome P450 reductase (NADPH--hemoprotein reductase) (PubMed:18698000, PubMed:19965576, PubMed:20972997, PubMed:21289075, PubMed:21576599). Catalyzes the epoxidation of double bonds of polyunsaturated fatty acids (PUFA) (PubMed:19965576, PubMed:20972997). Metabolizes endocannabinoid arachidonoylethanolamide (anandamide) to 20-hydroxyeicosatetraenoic acid ethanolamide (20-HETE-EA) and 8,9-, 11,12-, and 14,15-epoxyeicosatrienoic acid ethanolamides (EpETrE-EAs), potentially modulating endocannabinoid system signaling (PubMed:18698000, PubMed:21289075). Catalyzes the hydroxylation of carbon-hydrogen bonds. Metabolizes cholesterol toward 25-hydroxycholesterol, a physiological regulator of cellular cholesterol homeostasis (PubMed:21576599). Catalyzes the oxidative transformations of all-trans retinol to all-trans retinal, a precursor for the active form all-trans-retinoic acid (PubMed:10681376). Also involved in the oxidative metabolism of drugs such as antiarrhythmics, adrenoceptor antagonists, and tricyclic antidepressants
- Specific Function
- Anandamide 11,12 epoxidase activity
- Gene Name
- CYP2D6
- Uniprot ID
- P10635
- Uniprot Name
- Cytochrome P450 2D6
- Molecular Weight
- 55768.94 Da
References
- FDA Approved Drug Products: KRAZATI (adagrasib) tablets for oral use [Link]
Transporters
- Kind
- Protein
- Organism
- Humans
- Pharmacological action
- Unknown
- Actions
- Inhibitor
- General Function
- Translocates drugs and phospholipids across the membrane (PubMed:2897240, PubMed:35970996, PubMed:8898203, PubMed:9038218). Catalyzes the flop of phospholipids from the cytoplasmic to the exoplasmic leaflet of the apical membrane. Participates mainly to the flop of phosphatidylcholine, phosphatidylethanolamine, beta-D-glucosylceramides and sphingomyelins (PubMed:8898203). Energy-dependent efflux pump responsible for decreased drug accumulation in multidrug-resistant cells (PubMed:2897240, PubMed:35970996, PubMed:9038218)
- Specific Function
- Abc-type xenobiotic transporter activity
- Gene Name
- ABCB1
- Uniprot ID
- P08183
- Uniprot Name
- ATP-dependent translocase ABCB1
- Molecular Weight
- 141477.255 Da
References
- FDA Approved Drug Products: KRAZATI (adagrasib) tablets for oral use [Link]
Drug created at November 01, 2019 18:31 / Updated at September 14, 2024 07:22