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Key Documents

C6870

Sigma-Aldrich

Anti-COMT antibody produced in rabbit

IgG fraction of antiserum, buffered aqueous solution

Synonyme(s) :

Anti-Catechol-O-methyltransferase

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About This Item

Numéro MDL:
Code UNSPSC :
12352203
Nomenclature NACRES :
NA.41

Source biologique

rabbit

Niveau de qualité

Conjugué

unconjugated

Forme d'anticorps

IgG fraction of antiserum

Type de produit anticorps

primary antibodies

Clone

polyclonal

Forme

buffered aqueous solution

Poids mol.

antigen ~24 kDa (and ~28 kDa)

Espèces réactives

human, mouse, rat

Technique(s)

immunoprecipitation (IP): 5-10 μL using human HepG2 cell lysates
western blot: 1:250-1:500 using whole extracts of mouse and rat liver

Numéro d'accès UniProt

Conditions d'expédition

dry ice

Température de stockage

−20°C

Modification post-traductionnelle de la cible

unmodified

Informations sur le gène

human ... COMT(1312)
mouse ... Comt1(12846)
rat ... Comt(24267)

Description générale

Catechol-O-methyltransferase (COMT) is encoded by the gene mapped to human chromosome 22q11.21. It is widely expressed in neuronal and non-neuronal tissues. In mammals, two isoforms of COMT have been identified a cytosolic soluble form (S-COMT) and a membrane-bound form (MB-COMT), whose relative levels differ in various tissues and species.

Spécificité

The antibody recognizes MB-COMT and S-COMT.

Application

Anti-COMT antibody produced in rabbit has been used in enzyme linked immunoassay (ELISA).
Anti-COMT antibody produced in rabbit is suitable for immunoprecipitation at a concentration of 5-10μL using human HepG2 cell lysates and western blotting at a dilution of 1:250-1:500 using whole extracts of mouse and rat liver.

Actions biochimiques/physiologiques

Catechol-O-methyltransferase (COMT) catalyzes the transfer of a methyl group from S-adenosylmethionine to catecholamine neurotransmitters including dopamine, noradrenaline, and adrenaline, their metabolites, and L-DOPA. Its major physiological role is to inactivate biologically active or toxic catechols. Variations in enzymatic activity of COMT result in the pathogenesis of different psychiatric and neurological diseases. COMT inhibitors are important therapeutic agents used in the treatment of Parkinson′s disease.
Catechol-O-methyltransferase (COMT) is referred as HEL-S-98n. The COMT Met/Met genotype individuals can acquire skill in executive function tasks (as multi-UV supervisory control to a higher level and faster than other genotype groups). The genetic variants of COMT alter neurobehavioral functions that are affected by mercury in adults and might modify the adverse neurobehavioral effects of mercury exposure in children.

Description de la cible

COMT (Catechol-O-methyltransferase) catalyzes the transfer of a methyl group from S-adenosylmethionine to catecholamines, including the neurotransmitters dopamine, epinephrine, and norepinephrine. This O-methylation results in one of the major degradative

Forme physique

Solution in 0.01 M phos­phate buffered saline, pH 7.4, containing 15 mM sodium azide.

Clause de non-responsabilité

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Code de la classe de stockage

10 - Combustible liquids

Classe de danger pour l'eau (WGK)

WGK 2

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)


Certificats d'analyse (COA)

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Consulter la Bibliothèque de documents

Proteomic profile of aminoglutethimide-induced apoptosis in HL-60 cells: role of myeloperoxidase and arylamine free radicals
Khan SR, et al.
Chemico-Biological Interactions, 239(4), 129-138 (2015)
The chemistry of catechol-O-methyltransferase inhibitors
International Review of Neurobiology, 95(4), 119-162 (2010)
Haplotypic association spanning the 22q11. 21 genes COMT and ARVCF with schizophrenia
Sanders AR, et al.
Molecular Psychiatry, 10(4), 353-353 (2005)
Distribution of catechol-O-methyltransferase (COMT) proteins and enzymatic activities in wild-type and soluble COMT deficient mice
Myohanen T, et al.
Journal of Neurochemistry, 113(6), 1632-1643 (2010)
Raja Parasuraman et al.
Human factors, 56(4), 760-771 (2014-07-18)
We examined whether a gene known to influence dopamine availability in the prefrontal cortex is associated with individual differences in learning a supervisory control task. Methods are needed for selection and training of human operators who can effectively supervise multiple

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