| 词汇 | coenzyme |
| 释义 | coenzyme noun[ C ] biology specializeduk /ˌkəʊˈen.zaɪm/ us /ˌkoʊˈen.zaɪm/ a substance, often containing a vitamin (= a substance necessary for growth and good health), that improves the chemical activity of an enzyme辅酶 Biochemistry adipose adrenalin albumin aldosterone amino acid endorphin enzymatic enzymatically enzyme fatty acid mRNA mycoprotein non-enzymatic nuclease nucleic acid spike protein T level testosterone trace element transfer RNA coenzyme | American Dictionarycoenzyme noun[ C ] us/koʊˈen·zɑɪm/ biology a substance, often containing a vitamin (= substance necessary for growth and good health), that improves the chemical activity of an enzyme Examples of coenzymecoenzyme Glutathione, a tripeptide thiol found in all cells, functions in metabolism as a coenzyme for a number of enzymes, in amino acid transport and in protecting cells against oxidative stress. This "cis-trans" -isomerase contains glutathione as a coenzyme. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They may also be less tightly bound to enzyme catalysts as coenzymes, detachable molecules that function to carry chemical groups or electrons between molecules. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They are natural toxins that cause slow binding inhibition by interfering with the coenzyme pyridoxal phosphate. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Cofactors are ions or coenzymes necessary for enzyme activity. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The term coenzyme refers specifically to enzymes and, as such, to the functional properties of a protein. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Organic cofactors are sometimes further divided into "coenzymes" and "prosthetic groups". From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Pyridoxal phosphate generally serves as a coenzyme for many reactions and can help facilitate decarboxylation, transamination, racemization, elimination, replacement and beta-group interconversion reactions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This discovery was used to re-engineer coenzyme specificities of enzymes. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Metabolism and coenzyme function of the vitamin suggest a distinctive function for thiamin within the nervous system. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This gives them an advantage over other enzymes that can only use a single form of the coenzyme. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The active sight is found in each subunit between the two distinct // globular domains, the substrate binding domain and the coenzyme binding domain. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This coenzyme contains electrons that have a high transfer potential; in other words, they will release a large amount of energy upon oxidation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In general, the electron donor is any of a wide variety of flavoenzymes and their coenzymes. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. When the enzyme is inhibited by methotrexate, the cellular levels of folate coenzymes diminish. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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