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zymogen

n. 酵素原,酵素母质,发酵菌

酵素原,酵素母质,发酵菌

WordNet (r) 3.0 (2006) (WordNet)

zymogen
n 1: any of a group of compounds that are inactive precursors of
enzymes and require some change (such as the hydrolysis of
a fragment that masks an active enzyme) to become active
[synonym: {proenzyme}, {zymogen}]

The Collaborative International Dictionary of English v.0.48 (gcide)

proenzyme \pro"en*zyme\, n. [.] (Bioch.)
Any one of a class of proteins that are converted, in the
normal course of cellular metabolism, into one or more active
enzymes; also called {zymogen}. The conversion usually is due
to a specific cleavage of a peptide bond by another enzyme,
or may be due to acid.
[PJC]

Zymogen \Zym"o*gen\, n. [Zyme -gen.] (Physiol. Chem.)
A mother substance, or antecedent, of an enzyme or chemical
ferment; -- applied to such substances as, not being
themselves actual ferments, may by internal changes give rise
to a ferment.
[1913 Webster]

The pancreas contains but little ready-made ferment,
though there is present in it a body, zymogen, which
gives birth to the ferment. --Foster.
[1913 Webster]

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Zymogen - Wikipedia
A zymogen requires a biochemical change (such as a hydrolysis reaction revealing the active site, or changing the configuration to reveal the active site) to become an active enzyme
What Is a Zymogen? Definition, Function, and Examples
Understanding Zymogens A zymogen, also known as a proenzyme, is an inactive precursor of an enzyme These proteins lack catalytic activity Their inactive state results from a specific part of their structure, often a “prosegment” or peptide unit, which physically blocks or distorts the enzyme’s active site
What Is a Zymogen? The Role of Inactive Enzymes
A zymogen, also referred to as a proenzyme, is an inactive precursor protein used by the body to produce an active enzyme These molecules remain dormant until they encounter a specific set of conditions or a molecular signal that triggers their activation
Zymogen | Enzymes, Activation, Proteins | Britannica
Zymogen, any of a group of proteins that display no catalytic activity but are transformed within an organism into enzymes, especially those that catalyze reactions involving the breakdown of proteins
Zymogen - an overview | ScienceDirect Topics
Zymogen is defined as an inactive precursor of an enzyme that becomes catalytically active after hydrolysis, typically involving the cleavage of its polypeptide chain by specific agents, often hydrolytic enzymes
ZYMOGEN Definition Meaning - Merriam-Webster
The meaning of ZYMOGEN is an inactive protein precursor of an enzyme secreted by living cells and converted (as by a kinase or an acid) into an active form —called also proenzyme
What Are Zymogen Granules and What Is Their Function?
Zymogen granules are specialized storage containers within certain cells that hold powerful enzymes in an inactive state This prevents the enzymes from breaking down the very cells that create them
ZymoGenetics - Wikipedia
ZymoGenetics, Inc was one of the oldest biotechnology pharmaceutical companies in the USA, [1] based in Seattle, Washington The company was involved in the development of therapeutic proteins Located on Lake Union, the address of the ZymoGenetics headquarters was 1201 Eastlake Avenue East [2] It was closed in 2019 after its acquisition by Bristol Myers Squibb [3][4] The company was
Health Dietary Supplements | XYMOGEN
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