R&D Systems™ Recombinant Human TDO2 Protein

Description

Tryptophan 2,3-dioxygenase

Measured by its ability to oxidize L-tryptophan to N-formyl-kynurenine. The specific activity is >650 pmol/min/μg, as measured under the described conditions.

Specifications

• Accession Number: P48775
• For Use With (Application): Enzyme Activity
• Formulation: Supplied as a 0.2 μm filtered solution in Tris, NaCl and Glycerol.
• Gene ID (Entrez): 6999
• Molecular Weight (g/mol): M.W. (Observed): 40 kDa and 78 kDa, reducing conditions; M.W. (theoretical): 45 kDa
• Name: chky, TDO, TDOTO, TO, TPH2EC 1.13.11.11, TRPO, TRPOtryptophanase, Tryptamin 2,3-dioxygenase, tryptophan 2,3-dioxygenase, Tryptophan Oxygenase, Tryptophan Pyrrolase, Tryptophanase
• Quantity: 20 μg
• Source: E. coli-derived human TDO2 protein Leu18-Phe388 with an N-terminal Met and a C-terminal 6-His tag
• Storage Requirements: Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 6 months from date of receipt, -20°C to -70°C as supplied. 3 months, -20°C to -70°C under sterile conditions after opening.
• Endotoxin Concentration: <1.0 EU / 1 μg of the protein by the LAL method.
• Conjugate: Unconjugated
• Species: Human
• Purity or Quality Grade: >90%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
• Protein: TDO2