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词汇 PNMT
分类 英语词汇 英语翻译词典
释义

PNMT

中文百科

苯乙醇胺N-甲基转移酶 Phenylethanolamine N-methyltransferase

（重定向自PNMT）
苯基乙醇胺N-甲基转移酶在合成肾上腺素的最后步骤中施行转换

苯基乙醇胺N-甲基转移酶（英语：Phenylethanolamine N-methyltransferase；PNMT）是一个存在于肾上腺髓质的酶，其将去甲肾上腺素转换为肾上腺素。

此酶受皮质醇的正影响，后者由肾上腺皮质产生出来。

S-腺苷-L-甲硫氨酸（SAM）是一个需要用的辅因子。

英语百科

Phenylethanolamine N-methyltransferase 苯乙醇胺N-甲基转移酶

（重定向自PNMT）
This is a representation of the disulfide bond made between monomers of PNMT. It was made using Chimera and 4MQ4.[1]This is a model of the active site of PNMT showing both the distance between amino and sulfur groups, and a proposed area for methyl transfer. It was made using Chimera and 4MQ4.[1]
Structure illustration
Human biosynthesis pathway for trace amines and catecholamines[8][9] L-Phenylalanine L-Tyrosine L-Dopa Epinephrine Phenethylamine p-Tyramine Dopamine Norepinephrine N-Methylphenethylamine N-Methyltyramine p-Octopamine Synephrine 3-Methoxytyramine AADC AADC AADC PNMT PNMT PNMT PNMT AAAH AAAH COMT DBH DBH PNMT plays an important role in trace amine and catecholamine biosynthesis.

Phenylethanolamine N-methyltransferase (PNMT) is an enzyme found in the adrenal medulla that converts norepinephrine (noradrenaline) to epinephrine (adrenaline).
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