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59747

Lactic Dehydrogenase, recombinant

≥90 U/mg

Sinónimos:

(S)-Lactate: NAD+ oxidoreductase, L-Lactate Dehydrogenase

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Talla/SKUDisponibilidadPrecio
25 mg
Póngase en contacto con nuestro Servicio de Atención al Cliente para disponibilidad
275,00 €
100 mg
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812,00 €

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Número CAS:
UNSPSC Code:
12352204
NACRES:
NA.54
EC Number:
232-617-8
MDL number:
Número CE:
Specific activity:
≥90 U/mg
Recombinant:
expressed in E. coli

275,00 €


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recombinant

expressed in E. coli

Quality Segment

form

powder

specific activity

≥90 U/mg

storage temp.

−20°C

General description

LDH (lactic dehydrogenase), a glycolytic enzyme, particularly present in skeletal muscle, heart, liver, kidneys, brain, lungs and red blood cells. It has five isoenzyme forms. LDH possess a tetrameric structure.

Application

Lactic Dehydrogenase, recombinant from E. coli has been used:
  • in lactate dehydrogenase (LDH) and malate dehydrogenase 1 (MDH1)assays and cross-linking assays
  • to prepare assay buffer to measure pyruvate kinase (PYK) by coupled assay
  • in in vitro DltC D-alanylation assay

Biochem/physiol Actions

L-lactic dehydrogenase catalyzes the conversion of L-lactate into L-pyruvate while reducing NAD+ to NADH and H+.
Conversion of L-lactate into L-pyruvate is crucial in hypoxic and anaerobic conditions, especially when synthesis of adenosine triphosphate (ATP) by oxidative phosphorylation is interrupted.

Other Notes

One unit corresponds to the amount of enzyme which reduces 1 μmol pyruvate per minute at pH 7.4 and 25°C (NADH as cofactor)

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Este artículo
L3916SAE0049L1254
description

≥90 U/mg

description

1000 units/mL

description

from human, recombinant, expressed in E. coli, aqueous solution

description

Type XI, lyophilized powder, 600-1,200 units/mg protein

specific activity

≥90 U/mg

specific activity

1000 units/mL

specific activity

-

specific activity

600-1,200 units/mg protein

recombinant

expressed in E. coli

recombinant

-

recombinant

expressed in E. coli

recombinant

-

form

powder

form

solution

form

aqueous solution

form

lyophilized powder

storage temp.

−20°C

storage temp.

2-8°C

storage temp.

−20°C

storage temp.

−20°C

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200


Pictogramas

Health hazard

Palabra de advertencia

Danger

Códigos de peligro

Indicaciones de precaución

Hazard Classifications

Resp. Sens. 1

Clase de almacenamiento

11 - Combustible Solids

WGK

WGK 1

EPI (equipos de protección individual)

Eyeshields, Gloves, type N95 (US)



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Preguntas

1–4 de 4 Preguntas  
  1. Does this enzyme catalyze the reaction of L-lactate to L-pyruvate, with NAD+ -> NADH as cofactors, or does it catalyze the conventional L-pyruvate to L-lactate with NADH -> NAD+?

    1 respuesta
    1. This enzyme catalyzes the conversion of L-lactate into L-pyruvate while reducing NAD+ to NADH and H+.

      ¿Le ha resultado útil?

  2. Can you provide more information on the biological source for recombinant LDH 59747? Does the certificate of origin specify whether the recombinant protein is from mice or another source? It seems that the certificate of origin does not offer detailed information to clarify this.

    1 respuesta
    1. The material is Lactate dehydrogenase from chicken heart, expressed in recombinant microbes.

      ¿Le ha resultado útil?

  3. I want to know the molecular weight of this protein

    1 respuesta
    1. This product is a recombinant enzyme from E. coli. The species and tissue of origin is the chicken heart. The molecular weight of this material has not been determined. However, according to Huston et al. 1972, Lactate Dehydrogenase from the bovine heart has a molecular weight of approximately 136,700 daltons.

      ¿Le ha resultado útil?

  4. What species is Product No. 59747, Lactic Dehydrogenase, recombinant from E. coli?

    1 respuesta
    1. This product is a recombinant Lactic Dehydrogenase from chicken heart made in E. coli.

      ¿Le ha resultado útil?

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