S-adenosylmethionine

S-adenosylmethionine
S-aden·o·syl·me·thi·o·nine also aden·o·syl·me·thi·o·nine (.es-)ə-.den-ə-.sil-mə-'thī-ə-.nēn, (.es-).ad-ən-ə-.sil- n the active sulfonium form of methionine C15H22N6O5S that acts as a methyl group donor in various biochemical transmethylation reactions (as the formation of epinephrine or creatine), that is formed when methionine reacts with ATP, and that is an intermediate in the formation of homocysteine see same

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S-aden·o·syl·me·thi·o·nine (ə-den″o-səl-mə-thiґo-nēn) a reaction product of ATP and methionine in which the sulfur atom of methionine is bound to the ribose of adenosine; it serves as a methyl donor in transmethylation reactions.

Medical dictionary. 2011.

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  • Adenosylmethionine hydrolase — In enzymology, an adenosylmethionine hydrolase (EC number|3.3.1.2) is an enzyme that catalyzes the chemical reaction:S adenosyl L methionine + H2O ightleftharpoons L homoserine + methylthioadenosineThus, the two substrates of this enzyme are S… …   Wikipedia

  • Adenosylmethionine decarboxylase — protein Name=adenosylmethionine decarboxylase 1 caption= width= HGNCid=457 Symbol=AMD1 AltSymbols= EntrezGene=262 OMIM=180980 RefSeq=NM 001634 UniProt=P17707 PDB= ECnumber=4.1.1.50 Chromosome=6 Arm=q Band=21 LocusSupplementaryData=… …   Wikipedia

  • Adenosylmethionine cyclotransferase — In enzymology, an adenosylmethionine cyclotransferase (EC number|2.5.1.4) is an enzyme that catalyzes the chemical reaction:S adenosyl L methionine ightleftharpoons 5 methylthioadenosine + 2 aminobutan 4 olideHence, this enzyme has one substrate …   Wikipedia

  • Adenosylmethionine-8-amino-7-oxononanoate transaminase — In enzymology, an adenosylmethionine 8 amino 7 oxononanoate transaminase (EC number|2.6.1.62) is an enzyme that catalyzes the chemical reaction:S adenosyl L methionine + 8 amino 7 oxononanoate ightleftharpoons S adenosyl 4 methylthio 2… …   Wikipedia

  • adenosylmethionine — ə¦denəsə̇l , ˌadən¦ōs , ˌsilˌ noun Etymology: adenosine + yl + methionine : the active sulfonium form of methionine C15H22N6O5S that acts as a methyl group donor in various biochemical transmethylation reactions (as the formation of epinephrine… …   Useful english dictionary

  • adenosylmethionine — noun An adenosyl derivative of methionine that is a common co substrate involved in transmethylation …   Wiktionary

  • adenosylmethionine — ade·no·syl·methionine …   English syllables

  • S-adénosylméthionine — Structure de la S adénosylméthionine. Le méthyle activé est en jaune Général Nom IUPAC …   Wikipédia en Français

  • S-Adenosyl methionine — Chembox new ImageFile=S Adenosyl L methionin.svg ImageSize=250px IUPACName= OtherNames= Section1= Chembox Identifiers CASNo=29908 03 0 PubChem=1079 SMILES= MeSHName=S Adenosylmethionine Section2= Chembox Properties Formula=C15H23N6O5S+… …   Wikipedia

  • S-Adenosyl methionine — S Аденозил метионин, C15H23N6O5S+ S аденозилметионин (SAM, SAMe, SAM e)  это кофермент, принимающий участие в реакциях переноса метильных групп. Впервые был описан в Италии ученым Кантони в 1952 году.[1] Молекулярная масса 399,447 г/моль. S… …   Википедия

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