SAE0091
Lisostafina from Staphylococcus staphylolyticus
free of DNA contaminants, ≥500 units/mg protein, lyophilized powder, suitable for Microbiome research
Sinónimos:
Endopeptidasa glicil-glicina
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About This Item
Número de CAS:
Número MDL:
Código UNSPSC:
12352202
NACRES:
NA.54
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Nombre del producto
Lisostafina from Staphylococcus staphylolyticus, free of DNA contaminants, suitable for Microbiome research, lyophilized powder, ≥500 units/mg protein
origen biológico
microbial (Staphylococcus staphylotyticus)
Formulario
lyophilized powder
actividad específica
≥500 units/mg protein
mol peso
27 kDa
Características
DNA free
Condiciones de envío
wet ice
temp. de almacenamiento
−20°C
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Aplicación
Purified extracellular lysostaphin from S. staphylolyticus SAE0091 undergoes strict quality control testing to ensure the absence of detectable levels of contaminating DNA using 35 cycles PCR amplification of 16S and 18S rDNA using universal primer sets.
Lysostaphin is a zinc metalloenzyme isolated from a bacterial culture of Staphylococcus staphylolyticus. It has specific lytic action against other Staphylococcus species, including S. aureus.1,2 Lysostaphin has
hexosaminidase, amidase, and endopeptidase activities. It cleaves polyglycine crosslinks in the cellular wall which leads to cell lysis of Staphylococcus species, but not of other bacterial genera. [Pharmaceuticals 2010, 3(4), 1139-1161]
Lysostaphin is a single polypeptide chain of 246 amino acids, a molecular mass of 26,926 Da, isoelectric point of 9.5, (5) and an activity pH optimum of 7.5.(6)
Lysostaphin is a zinc metalloenzyme isolated from a bacterial culture of Staphylococcus staphylolyticus. It has specific lytic action against other Staphylococcus species, including S. aureus.1,2 Lysostaphin has
hexosaminidase, amidase, and endopeptidase activities. It cleaves polyglycine crosslinks in the cellular wall which leads to cell lysis of Staphylococcus species, but not of other bacterial genera. [Pharmaceuticals 2010, 3(4), 1139-1161]
Lysostaphin is a single polypeptide chain of 246 amino acids, a molecular mass of 26,926 Da, isoelectric point of 9.5, (5) and an activity pH optimum of 7.5.(6)
Acciones bioquímicas o fisiológicas
La lisostafina es una endopeptidasa de cinc con un peso molecular de aproximadamente 25 kDa. Debido a que la lisostafina rompe los enlaces transversales de la poliglicina de la capa de peptidoglucanos de la pared celular de las especies de Staphylococcus , se ha encontrado útil para la lisis celular y también como potencial tratamiento antimicrobiano.
pH de actividad óptimo: ~7,5
pH de actividad óptimo: ~7,5
Lysostaphin is a zinc endopeptidase with a molecular weight of approximately 25 kDa. Because lysostaphin cleaves the polyglycine cross-links in the peptidoglycan layer of the cell wall of Staphylococcus species it has been found useful for cell lysis and also as a potential anti-microbial therapeutic. pH Optimum for activity: ~7.5.
Definición de unidad
One unit will reduce the turbidity (A620) of a suspension of Staphylococcus aureus cells from 0.250 to 0.125 in 10 min at pH 7.5 at 37°C in a 6.0 ml reaction mixture.
Forma física
Supplied as a lyophilized powder containing 50–70% protein with the balance primarily as NaCl.
Palabra de señalización
Danger
Frases de peligro
Consejos de prudencia
Clasificaciones de peligro
Resp. Sens. 1
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
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