54.下列有關藥物Phase II代謝中的酵素與基質提供者的對應,何者錯誤?
(A)methyl transferase-S-adenosylmethionine
(B)glutathione S-transferase-glutathione
(C)sulfotransferase-3-phosphoadenosine-5'-phosphate
(D)acyl synthetase-glycine
答案:登入後查看
統計: A(672), B(325), C(4905), D(1813), E(0) #1738135
統計: A(672), B(325), C(4905), D(1813), E(0) #1738135
詳解 (共 6 筆)
#3450785
看到C的基質提供者沒有硫就選了@@
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#3750699
acyl synthetase-glycine
<-- 方向 -->
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#4130702
【重點】《14 th Basic p.60-61(Table4-1)、p.64(Table4-3)》

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#5878902
幫樓上大大補個酵素進去
|
共軛反應 |
酵素 |
共軛劑 |
高能量中間物 |
發生共軛官能基 |
|
glucuronidation |
UDP-glucuronosylntransferase (UGT) |
glucuronic acid |
UDPGA |
-OH、-COOH、-NH2、SH |
|
Sulfation |
sulfotransferase (ST) |
Sulfate |
PAPS 3'-phosphoadenosine-5'-phosphosulfate |
-OH、-NH2 |
|
amino acid |
acyl synthetase |
Glycine, glutamine,taurine |
coenzyme A thioester |
-COOH |
|
acetylation |
acetyltransferase |
acetyl CoA |
acetyl CoA |
-OH、-NH2 |
|
methylation |
methyl transferase |
CH3 from S-adenosylmethionine |
S-adenosyl-methionine |
-OH、NH2 |
|
glutathione (mercapturic acid conjugation) |
glutathione S-transferase |
Glutathione |
Arene oxides, epoxides
|
aryl halides, epoxides, arene oxides |
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0