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Merck

MTOXCE1A2

Sigma-Aldrich

CypExpress 1A2 Cytochrome P450 human

Sinónimos:

CP12, CYP1A2, P3-450, P450 1A2, P450(PA)

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About This Item

Número CE:
Código UNSPSC:
41106200
NACRES:
NA.77

origen biológico

human

recombinante

expressed in Pichia pastoris

formulario

dry powder

Nº de acceso UniProt

aplicaciones

cell analysis

Condiciones de envío

dry ice

temp. de almacenamiento

−70°C

Información sobre el gen

human ... CYP1A2(1544)

Acciones bioquímicas o fisiológicas

Cytochrome P450 enzymes are heme containing monooxygenases which are found primarily in the mammalian liver. They catalyze the oxidative metabolism of xenobiotics. This metabolism is the initial step in the biotransformation and elimination of a wide variety of drugs and environmental pollutants from the body. Furafylline and α-naphthoflavone are inhibitors, whereas omeprazole and lansoprazole are inducers of the enzyme. The isozyme CYP1A2 is a major pathway for the in vivo conversion of phenacetin into acetaminophen via O-deethylation. This isozyme also catalyzes the 5-hydroxylation of thiabendazole.
Cytochrome P450 is a heterogeneous family of isozymes whose primary function is to oxidize small molecules, both as a function of intermediary metabolism (e.g., fatty acids) and to detoxify exogenous compounds (drugs or toxins). Some isoforms have narrow substrate specificity, while others are promiscuous.

Características y beneficios

CypExpress 1A2 is a permeabilized and stabilized dried yeast powder preparation containing full length, unmodified, human CYP 1A2 and recombinant human NADPH oxidoreductase. Using proprietary processes, CypExpress are expressed in Pichia yeast. Following optimal expression, the cells are inactivated, permeabilized and dried to a fine powder. CypExpress retains the cellular mechanisms to provide the P450 enzymes with the energy and cofactors to continue to function for long experiments, and can generate larger amounts of metabolite than mammalian microsomes or other genetically engineered expression systems. It is designed for rapid screening of drug metabolites and for scaling up metabolite generation.

Definición de unidad

A reaction mixture containing 500 μM phenacetin and 100 mg/mL of CypExpress 1A2 will produce 35 μM acetaminophen in 4 hours at 30°C under the conditions described.

Forma física

Light yellow, very fine powder

Reconstitución

Per Protocol/Variable

Información legal

6538 is a trademark of American Type Culture Collection
CypExpress is a trademark of Oxford Biomedical Research

Producto relacionado

Referencia del producto
Descripción
Precios

Código de clase de almacenamiento

11 - Combustible Solids

Clase de riesgo para el agua (WGK)

WGK 3

Punto de inflamabilidad (°F)

Not applicable

Punto de inflamabilidad (°C)

Not applicable


Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Visite la Librería de documentos

Cytochrome P450 enzymes in drug metabolism and chemical toxicology: An introduction
Laura Lowe Furge and F. Peter Guengerich
Current Protocols in Cell Biology (2006)
Chapter 4 - Oxidant Stress, Antioxidant Defense, and Liver Injury
Mitchell R.McGill and HartmutJaeschke
Drug-Induced Liver Disease (2013)
Furafylline is a potent and selective inhibitor of cytochrome P450IA2 in man.
D Sesardic
British Journal of Clinical Pharmacology (1990)
R.Scott ObachA.S.Kalgutkar
Comprehensive Toxicology (2010)

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