α2,3-Sialyltransferase, Pasteurella multocida (P-1059)
Based on 1 Customer Validation
α2,3-Sialyltransferase, Pasteurella multocida (P-1059) (PmST1(M144D)), a sialyltransferase, can be isolated from Pasteurella multocida. alpha-2,3-Sialyltransferase (PmST1) can be converted into regioselective α2-6-sialyltransferase by saturation mutagenesis and regioselective screening.
For research use only. We do not sell to patients.
- CAS No.: 71124-51-1
- Molecular Weight:48.1 kDa
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Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
Description
In Vitro
Product Information
This enzyme is used to connect sialic acid to the non-reducing end Gal in an α2,3 connection. This product is recombinantly expressed in E. coli, with a C-terminal His Tag, a molecular weight of 48.1 kDa, and a storage buffer component of 20 mM Tris-HCl, pH 8.0, and 10% glycerol.
Instructions
1. Add substrate and 5 mM MgCl2 according to the reaction system. You can add appropriate buffer salts (such as Tris-HCl), adjust the pH to 8.5, and add appropriate amount of enzyme to react (according to the reaction requirements);
2. After mixing, incubate the sample at 37°C for 1-2h.
Notes
When the system is scaled up, the incubation time or enzyme amount needs to be adjusted according to the actual situation, and can be mixed by low-speed oscillation.
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
EC Number
2.4.99.4
Enzyme Activity
≥100 U/mL
Unit Definition
One unit is defined as the amount of enzyme that transfer 1 μmol Neu5Ac from CMP-Neu5Ac to lacSph to form Neu5Acα2, 3Galβ1, 4Glc per min at 37℃.
Technical Parameters
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Source
E. coli
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Tag
C-terminal His Tag
Chemical Information
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CAS No. 71124-51-1
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Appearance Liquid
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Molecular Weight 48.1 kDa
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Color Colorless to light yellow
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SMILES
[a2,3-Sialyltransferase, Pasteurella multocida (P-1059)]
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Synonyms
PmST1(M144D)
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
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Data Sheet (265 KB)
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SDS (251 KB)
- English - EN (251 KB)
- Français - FR (251 KB)
- Deutsch - DE (251 KB)
- Norwegian - NO (251 KB)
- Español - ES (251 KB)
- Swedish - SV (251 KB)
- Italian - IT (251 KB)
- Korean - KR (251 KB)
- Portuguese - PT (251 KB)
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Handling Instructions (2659 KB)
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)