L-乳酸脱氢酶
外观
L-乳酸脱氢酶 | |||||||||
---|---|---|---|---|---|---|---|---|---|
人源乳酸脱氢酶M4(在骨骼肌中发现的同工酶,PDB 1I10) | |||||||||
| |||||||||
识别码 | |||||||||
EC编号 | 1.1.1.27 | ||||||||
CAS号 | 9001-60-9 | ||||||||
数据库 | |||||||||
IntEnz | IntEnz浏览 | ||||||||
BRENDA | BRENDA入口 | ||||||||
ExPASy | NiceZyme浏览 | ||||||||
KEGG | KEGG入口 | ||||||||
MetaCyc | 代谢路径 | ||||||||
PRIAM | 概述 | ||||||||
PDB | RCSB PDB PDBj PDBe PDBsum | ||||||||
基因本体 | AmiGO / EGO | ||||||||
|
L-乳酸脱氢酶(英语:L-lactate dehydrogenase,EC 1.1.1.27 (页面存档备份,存于互联网档案馆))是一种以NAD+或NADP+为受体、作用于供体CH-OH基团上的氧化还原酶。这种酶能催化以下酶促反应:
在动物细胞中NADP+也代替NAD+参与上述反应,只是反应速率较慢,而细菌则不能用NADP+替代NAD+。这种酶也能氧化其他(S)-2-羟基单羧酸。L-乳酸脱氢酶与D-乳酸脱氢酶统称“乳酸脱氢酶”。
参考文献
[编辑]- Dennis, D. and Kaplan, N.O. D and L-lactic acid dehydrogenase in Lactobacillus plantarum.. J. Biol. Chem. 1960, 235: 810–818 (英语).
- Everse, J. and Kaplan, N.O. Lactate dehydrogenases: structure and function.. Adv. Enzymol. Relat. Subj. Biochem. 1973, 37: 61–133. PMID 4146647 (英语).
- Holbrook, J.J., Liljas, A., Steindel, S.J. and Rossmann, M.G. Lactate dehydrogenase. The Enzymes 11 3rd. New York: Academic Press. 1975: 191–292 (英语).
- Schär, H.-P. and Zuber, H. Structure and function of L-lactate dehydrogenases from thermophilic and mesophilic bacteria. I) Isolation and characterization of lactate dehydrogenases from thermophilic and mesophilic bacilli.. Hoppe-Seyler's Z. Physiol. Chem. 1979, 360: 795–807. PMID 114469 (英语).