查看“︁核苷三磷酸還原酶”︁的源代码

{{Infobox enzyme
| Name = 核苷三磷酸還原酶<br>Ribonucleoside-triphosphate reductase
| EC_number = 1.17.4.2
| CAS_number = 9068-66-0
| IUBMB_EC_number = 1/17/4/2
| GO_code = 
| image = 
| width = 
| caption =
}}
'''核苷三磷酸還原酶'''（'''Ribonucleoside-triphosphate reductase'''）（{{EC number|1.17.4.2}}''[[ribonucleotide reductase]]'', ''2'-deoxyribonucleoside-triphosphate:oxidized-thioredoxin 2'-oxidoreductase''），系統名「2-2'-脫氧核糖核苷三磷酸：硫氧還蛋白二硫鍵-2'-氧化還原酶」（''2'-deoxyribonucleoside-triphosphate:thioredoxin-disulfide 2'-oxidoreductase''）<ref>{{cite journal | title = Cobamides and ribonucleotide reduction. I. Cobamide stimulation of ribonucleotide reduction in extracts of <em>Lactobacillus leichmannii</em> | url = https://archive.org/details/sim_journal-of-biological-chemistry_journal-of-biological-chemistry_1965-05_240_5/page/2173 |author = Blakley, R.L. |journal = J. Biol. Chem. |year = 1965 |volume = 240 |pages = 2173–2180 |pmid = 14299643}}</ref><ref>{{cite journal | title = Purification and properties of cobamide-dependent ribonucleotide reductase from <em>Lactobacillus leichmannii</em> |author = Goulian, M. and Beck, W.S. |journal = J. Biol. Chem. |year = 1966 |volume = 241 |pages = 4233–4242 |pmid = 5924645}}</ref><ref>{{cite journal | title = The ribonucleotide reductases - a unique group of metalloenzymes essential for cell-proliferation |author = Lammers, M. and Follmann, H. |journal = Struct. Bonding |year = 1983 |volume = 54 |pages = 27–91 |pmid = |doi=10.1007/bfb0111318}}</ref>，係一種能[[催化]]以下化學反應的[[酶]]：

2'-脫氧核糖核苷三磷酸+硫氧化還原蛋白二硫鍵+H<sub>2</sub>O <math>\rightleftharpoons</math>核糖核苷三磷酸+硫氧化還原蛋白

核苷三磷酸還原酶的作用需要cobamide輔酶，同時還要消耗[[三磷酸腺苷|ATP]]。

== 參考 ==
{{reflist}}

== 外部連結 ==
* {{MeshName|Ribonucleoside-triphosphate+reductase}}
{{其它氧化还原酶类}}

[[Category:EC 1.17.4]]