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Merck

G1163

Sigma-Aldrich

O-Glycosidase from Streptococcus pneumoniae

recombinant, expressed in E. coli, buffered aqueous solution

Sinónimos:

Endo-α-N-acetylgalactosaminidase, O-Glycanase

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About This Item

Número de CAS:
Comisión internacional de enzimas:
Número CE:
Número MDL:
Código UNSPSC:
12352204
NACRES:
NA.32

recombinante

expressed in E. coli

Nivel de calidad

conjugado

(O-linked)

formulario

buffered aqueous solution

mol peso

180 kDa

concentración

≥800 units/mL

Condiciones de envío

wet ice

temp. de almacenamiento

2-8°C

Acciones bioquímicas o fisiológicas

Releases unsubstituted Ser- and Thr-linked β-Gal-(1→3)-α-GalNAc (Core 1 type O-glycan) from glycoproteins. Substitutions of the disaccharide core with sialic acid, lactosamine (galactose-N-acetyl glucosamine), or fucose will block hydrolysis and prevent the liberation of the oligosaccharide from the protein. Pretreament with glycolytic enzymes to remove substituent saccharides from the O-glycan may be needed prior to cleavage using O-glycosidase..

Envase

Supplied with 5× Reaction Buffer, 250 mM NaH2PO4 pH 5.0.

Definición de unidad

One unit will hydrolyze 1 μmole of p-nitrophenyl galacto-N-bioside (β-Gal-(1→3)-α-GalNAc-1→ΟC6H4NO2) per min at 37 °C at pH 6.5.

Forma física

Solution in 50 mM sodium phosphate, pH 7.5

Nota de análisis

Screened for presence of: β-galactosidase, α-mannosidase, β-hexosaminidase, α-fucosidase, neuraminidase, and proteases. See Certificate of Analysis for lot specific information.

Código de clase de almacenamiento

12 - Non Combustible Liquids

Clase de riesgo para el agua (WGK)

WGK 2

Punto de inflamabilidad (°F)

Not applicable

Punto de inflamabilidad (°C)

Not applicable

Equipo de protección personal

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


Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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H Miyata et al.
Okajimas folia anatomica Japonica, 78(4), 129-140 (2002-01-05)
The distribution or localization of glycoconjugates in rat cerebellar cortex was investigated with 26 different kinds of lectins observed by light and electron microscopy. In paraffin-embedded tissues, PHA-L, PHA-E, DSA, WGA, ConA, LEA, LCA, PSA, and RCA-I, which mainly recognize
K M Hong et al.
Journal of cancer research and clinical oncology, 127(9), 551-558 (2001-09-26)
To identify a new tumor-associated antigen, a monoclonal antibody, SC142, was produced by immunizing mice with a stomach cancer cell line. The tumor specificity of mAb SC142 was studied by immunohistochemical staining, and the biochemical characteristics of this new gastrointestinal
L Robertson et al.
Journal of reproduction and fertility, 120(2), 397-403 (2000-11-04)
This study demonstrates that carbohydrates play an essential role in sperm-egg interactions in birds. Sperm-egg interaction was measured in vitro as the ability of spermatozoa to hydrolyse a small hole in the inner perivitelline layer, the equivalent of the mammalian
Aimee E Stephenson et al.
Molecular microbiology, 43(1), 147-157 (2002-02-19)
Streptococcus parasanguis is a primary colonizer of the tooth surface and plays a pivotal role in the formation of dental plaque. The fimbriae of S. parasanguis are important in mediating adhesion to saliva-coated hydroxylapatite (SHA), an in vitro tooth adhesion
C Liu et al.
Journal of mass spectrometry : JMS, 32(1), 33-42 (1997-01-01)
A high-performance liquid chromatographic/electrospray mass spectrometric (HPLC/MS) technique is described for the characterization of the beta-subunit of the glycopeptide human chorionic gonadotropin (hCG). The beta-subunit of hCG was dissociated from the alpha-subunit using 0.1% trifluoroacetic acid (TFA) and separated by

Artículos

While most N-linked oligosaccharides can be removed using PNGase F, a comparable enzyme for removing intact O-linked sugars has not been identified. Monosaccharides must be sequentially hydrolyzed by a series of exoglycosidases until only the Gal-β(1→3)-GalNAc core remains.

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