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Merck

P3026

Sigma-Aldrich

Pectolyase from Aspergillus japonicus

greener alternative

lyophilized powder, ≥0.3 units/mg solid

Sinónimos:

Pectolytic enzyme

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About This Item

Comisión internacional de enzimas:
Número MDL:
Código UNSPSC:
12352204
NACRES:
NA.54
En este momento no podemos mostrarle ni los precios ni la disponibilidad

origen biológico

Aspergillus sp. (A. japonicus)

Formulario

lyophilized powder

actividad específica

≥0.3 units/mg solid

mol peso

50 kDa

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temp. de almacenamiento

2-8°C

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Descripción general

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency and waste prevention when used in cellulosic ethanol research. For more information see the article in biofiles and Enzymes for Alternative Energy Research.

Pectolyase or pectin lyase is stable in the temperature range of 40-50°C and is a 50 kDa enzyme with an isoelectric pH of 3.8.[1]

Aplicación

Pectolyase from Aspergillus japonicus has been used:
  • in the lysis of chlorella cells for protoplast generation[2]
  • as component of enzyme digestion buffer for Arabidopsis meiotic chromosome isolation[3]
  • to induce reorganization of Arabidopsis root cap cell architecture[4]

Used in plant protoplast preparation to digest cell wall prior to organelle isolation.
Used in plant protoplast preparation to digest cell wall prior to organelle isolation. It is used in complex carbohydrate analysis. Product P3026 is provided in a lyophilized powder containing lactose. Product P3026 has been used to digest Crassula root tips prior to meiotic analysis[5].

Acciones bioquímicas o fisiológicas

Pectolyase catalyzes the eliminative cleavage of a-(1- 4)-Dgalacturonan methyl ester to give oligosaccharides with 4-deoxy-6-O-methyl-a-D-galact-4-enuronosyl groups at their non-reducing ends. It contain two types of pectinase, endopolygalacturonase, endo-pectin lyase and a maceration stimulating factora.
Pectolyase is used for protoplast isolation from plant cells.[6] It also mediates ethylene hormone synthesis.[6]

Otras notas

Reported to contain two types of pectinase, endopolygalacturonase (EC3.2.1.15), endopectin lyase (EC4.2.2.10) and a maceration stimulating factor.

Definición de unidad

One unit will liberate 1.0 μmole of galacturonic acid from polygalacturonic acid per min at pH 5.5 at 25 °C.

Código de clase de almacenamiento

11 - Combustible Solids

Clase de riesgo para el agua (WGK)

WGK 3

Punto de inflamabilidad (°F)

Not applicable

Punto de inflamabilidad (°C)

Not applicable

Equipo de protección personal

Eyeshields, Gloves, type N95 (US)


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Certificados de análisis (COA)

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Protocol for the preparation of Arabidopsis meiotic chromosome spreads and fluorescent in situ hybridization
Bolanos-Villegas P, et al.
The Plant Journal, 4, e1102-e1102 (2014)
Isolation and properties of pectinases from the fungus Aspergillus japonicus
Semenova MV, et al.
Biochemistry (Moscow), 68(5), 559-569 (2003)
Pectic enzymes in pectolyase: separation, characterization, and induction of ethylene in fruits
Baldwin EA and Pressey R
Plant Physiology, 90(1), 191-196 (1989)
Identification of sporopollenin as the outer layer of cell wall in microalga Chlorella protothecoides
He X, et al.
Frontiers in Microbiology, 7, 1047-1047 (2016)
Susann Hesse et al.
Frontiers in plant science, 10, 773-773 (2019-07-10)
During prophase I a meiosis-specific proteinaceous tripartite structure, the synaptonemal complex (SC), forms a scaffold to connect homologous chromosomes along their lengths. This process, called synapsis, is required in most organisms to promote recombination between homologs facilitating genetic variability and

Questions

1–3 of 3 Questions  
  1. How to dissolve the lyophilized powder of P3026 coded pectolyase powder? and how to prepare 0.8% solution of it?

    1 answer
    1. This product can be dissolved in cold deionized water up to 1000 units per mL. The units per mg are batch-dependent and can be found in the Certificate of Analysis.

      Helpful?

  2. Hello! I want to ask how much cellulase does the pectolyase (P3026) contains? It does not mention any contamination of other enzymes in the product description, but I want to know if there is any potential contamination involved.

    1 answer
    1. This product is not tested for the presence of contaminating enzymes. The primary components are endo-polygalacturonase and endo-pectin lyase. A brief search of the literature shows that in protoplast isolation, cellulase is often added to the digest, in addition to pectolyase.

      Helpful?

  3. Hello, I wanted to ask if this enzyme is equivalent to pectolyase Y-23, as the activity values are expressed differently.

    1 answer
    1. Yes, this product is equivalent to pectolyase Y-23.

      Helpful?

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