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Merck

L2011

Sigma-Aldrich

D-乳酸デヒドロゲナーゼ from Lactobacillus leichmanii

ammonium sulfate suspension, ≥250 units/mg protein (biuret)

別名:

Lactate, (R)-Lactate:NAD+ oxidoreductase, D−LDH

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About This Item

CAS番号:
Enzyme Commission number:
MDL番号:
UNSPSCコード:
12352204
NACRES:
NA.54

形状

ammonium sulfate suspension

品質水準

比活性

≥250 units/mg protein (biuret)

その他の活性

Malic dehydrogenase <0.5% of base activity

保管温度

2-8°C

詳細

Research area: Cell Signalling D-lactate dehydrogenase belongs to the D-isomer-specific 2-hydroxyacid dehydrogenase family. Lactate dehydrogenase (LD) is a tetramer consisting of two (H and M) subunits. It has five isozymes (LD1 to LD5) and this composition varies in different tissues. LD1 is abundant in the kidney, heart, and erythrocytes. LD5 is found in the liver and skeletal muscles. LD is a ubiquitous molecule found in plants, yeast, mammals, and microorganisms and is a member of the oxidoreductase family.

生物化学的/生理学的作用

Lactic dehydrogenase (LDH)plays an important role in the glycolytic pathway where it converts pyruvate tolactate by using NAD+ as a co-factor. It is considered animportant molecule that can be used in cancer therapy as it acts as aglycolytic inhibitor. Inhibition of LDH is associated with blocking of aerobicglycolysis in tumour cells.

単位の定義

1ユニットは、pH 7.0、25°C、1分間に、1.0 μmolのピルビン酸を還元して、D-乳酸を生成する酵素量です。

物理的形状

3.2 M(NH4)2SO4溶液(pH 6.0)で調製した懸濁液

保管分類コード

12 - Non Combustible Liquids

WGK

WGK 1

引火点(°F)

Not applicable

引火点(℃)

Not applicable

個人用保護具 (PPE)

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)


適用法令

試験研究用途を考慮した関連法令を主に挙げております。化学物質以外については、一部の情報のみ提供しています。 製品を安全かつ合法的に使用することは、使用者の義務です。最新情報により修正される場合があります。WEBの反映には時間を要することがあるため、適宜SDSをご参照ください。

Jan Code

L2011-2.5KU-PW:
L2011-VAR:
L2011-500UN:
L2011-5KU:
L2011-5KU-PW:
L2011-2.5KU:
L2011-BULK:


試験成績書(COA)

製品のロット番号・バッチ番号を入力して、試験成績書(COA) を検索できます。ロット番号・バッチ番号は、製品ラベルに「Lot」または「Batch」に続いて記載されています。

以前この製品を購入いただいたことがある場合

文書ライブラリで、最近購入した製品の文書を検索できます。

文書ライブラリにアクセスする

D L Zhang et al.
Postgraduate medical journal, 79(928), 110-112 (2003-03-04)
A 12 year old boy presented with 11 episodes of weakness, ataxia, nausea, slurred speech, dehydration, and sometimes severe lethargy bordering on coma. A year previously the boy had small intestinal resections leaving 20 cm of small bowel remaining. D-lactic
Torben Larsen
Analytical biochemistry, 539, 152-157 (2017-11-06)
D-lactic acid in the mammalian body is mainly of microbiological origin and is often located somewhere along the digestive tract. Surgical, extensive re-sectioning of the small bowel may be one of the risk factors for altered balance in the microbiological
H Taguchi et al.
The Journal of biological chemistry, 266(19), 12588-12594 (1991-07-05)
The gene encoding D-lactate dehydrogenase (D-lactate: NAD+ oxidoreductase, EC 1.1.1.28) of Lactobacillus plantarum has been sequenced, and expressed in Escherichia coli cells with an inducible expression plasmid, in which the 5'-noncoding region of the gene was replaced with the tac
Monica Gallo et al.
Frontiers in bioscience (Landmark edition), 20(8), 1234-1249 (2015-05-12)
Despite the intense scientific efforts made, there are still many tumors that are difficult to treat and the percentage of patient survival in the long-term is still too low. Thus, new approaches to the treatment of cancer are needed. Cancer
C L McLaughlin et al.
Journal of dairy science, 92(6), 2758-2766 (2009-05-19)
A challenge model was used to evaluate a new approach to controlling acute acidosis. Acute acidosis reduces performance in both dairy and beef cattle and most often occurs as a consequence of ingestion of large amounts of readily fermentable starch

資料

Instructions for working with enzymes supplied as ammonium sulfate suspensions

硫酸アンモニウム懸濁液として提供される酵素の使用方法

ライフサイエンス、有機合成、材料科学、クロマトグラフィー、分析など、あらゆる分野の研究に経験のあるメンバーがおります。.

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