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Métionin
From Wikipedia, the free encyclopedia
Métionin (lambangna Met atawa M)[3] (/mɪˈθaɪəniːn/)[4] nyaéta asam amino ésénsial pikeun manusa. Salaku prékursor asam amino sistéin jeung taurin, sanyawa multiguna sarupaning SAM-e, jeung antioksidan penting glutation, métionin mancén peran penting dina métabolisme jeung kaséhatan rupa-rupa spésiés.
Fakta Singget Wasta, Pananda ...
![]() Rumus rangka bentuk kanonik métionin | |||
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Wasta | |||
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Wasta IUPAC
Métionin | |||
Wasta lian
Asam 2-amino-4-(métiltio)butanoat | |||
Pananda | |||
Nomer CAS |
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Modél 3D (JSmol) |
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Abbreviations | Met, M | ||
ChEBI |
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ChEMBL |
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ChemSpider | |||
DrugBank |
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ECHA InfoCard | 100.000.393 | ||
Nomer EC | 200-432-1 | ||
KEGG |
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PubChem CID |
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UNII |
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CompTox Dashboard (EPA) |
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InChI
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SMILES
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Sipat[1] | |||
Rumus kimia |
C5H11NO2S | ||
Massa molar | 14921 g·mol−1 | ||
Panampilan | White crystalline powder | ||
Dénsitas | 1.340 g/cm3 | ||
Titik lebur | 281 °C (538 °F; 554 K) decomposes | ||
Kelarutan dina cai |
Soluble | ||
Kaasaman (pKa) | 2.28 (carboxyl), 9.21 (amino)[2] | ||
Farmakologi | |||
Kode ATC |
V03AB26 (WHO) QA05BA90 (WHO), QG04BA90 (WHO) | ||
Iwal disebutkeun séjén, data nu dipidangkeun keur matéri dina kaayaan baku (dina 25 °C, 100 kPa). | |||
Rujukan kotak info | |||
Tutup
Métionin ogé penting dina angiogenesis, tumuwuhna pembuluh getih. Supleméntasi métionin bisa natambaan anu karacunan tambaga.[5] Sabalikna, asupan métionin anu kaleuleuwihi, donor gugus métil dina métilasi DNA, tumali jeung tumuwuhna kangker dina sababaraha panalungtikan.[6][7] Métionin munggaran diisolasi taun 1921 ku John Howard Mueller.[8]