AHCYS – S-Adenosyl-L-homocysteine
Name | ||
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WID | AHCYS |
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Name | S-Adenosyl-L-homocysteine |
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Traditional name | 2-aminio-4-({[5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methyl}sulfanyl)butanoate | |
IUPAC name | 4-({[5-(6-amino-9H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]methyl}sulfanyl)-2-azaniumylbutanoate | |
Cross references | ChEBI: 25246222, PubChem: 3323, CAS: 979-92-0, BioCyc: ADENOSYL-HOMO-CYS, BiGG: ahcys, | |
Structure | ||
Empirical formula (pH 7.5) | H20C14N6O5S1 | |
SMILES (pH 7.5) | NC1=NC=NC2=C1N=CN2C1OC(CSCCC([NH3+])C([O-])=O)C(O)C1O | |
Charge (pH 7.5) | 0 | |
Is hydrophobic | False |
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Molecular weight (Da) | 384.41 |
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van der Waals volume (pH 7.5; Å3 molecule‑1) |
316.87 | |
ΔfG'o (pH 7.5, 25C, I = 0; kJ mol‑1) | 540.70 | |
pI | 7.32 | |
logP | -4.17 | |
logD (pH 7.5) | -4.16 | |
Function | ||
Reaction participant |
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Comments | ||
Comments | Byproduct of DNA, RNA, and protein methylation by S-Adenosyl-L-methionine (AMET). Added to media to allow phosphonate uptake and fit observed phosphate transporter (MG_410-2) gene essentiality. Typical phosphonate concetrations: Brine: 0.1-10 mg/L [PUB_0769] Fresh water: 0.02 mg/L [PUB_0769] Tetrahymena: 0-10 mM [PUB_0770] Penicillium notatum media sole phosphorous source: 1 mM [PUB_0771] E. coli medium organic phosphate source: 2 mM [PUB_0772] Microbial growth media: 4 mM [PUB_0773] | |
References |
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Metadata | ||
Created | 2012-10-01 15:06:49 | |
Last updated | 2012-10-01 15:11:53 |