Human Tryptophan 2,3-dioxygenase (TDO), also known as TDO2, GenBank Accession No. NM_005651, a.a. 2-406(end) with an N-terminal His-tag, expressed in an E. coli cell expression system. MW = 49 kDa.
| 产品名称 | TDO, His-tag (Human) - Proteins - Metabolic Enzymes |
| 产品货号 | 71195 |
| 产品价格 | 现货询价，电话：010-67529703 |
| 产品规格 | 50 µg |
| 产品品牌 | bpsbioscience |
| 产品概述 | |
| 产品详情 |
Species: Human
Host Species: E. coli
MW: 49 kDa
Genbank #: NM_005651
Tag(s): N-terminal His-tag
a.a: 2-406(end)
Description: UniProt P48775
Synonym(s): Tryptophan 2,3-dioxygenase, TDO2, TDO-2
Assay Conditions: Assay Conditions: All of the reactions were conducted at room temperature. The 100 µl reaction mixture in TDO2 Assay Buffer contains 50 nM TDO2, 500 μM tryptophan, and the coupled reaction components. The reaction mixture incubated for up to 120 min while reading the UV absorption signal. Absorption signals were measured using a Tecan Infinite M1000 plate reader. Final Assay Conditions: 0.1M Phosphate buffer, pH 7.0 0.01% Tween-20 0.1 mM Ascorbic Acid 0.16 µM Hematin 0.56 mM L-Tryptophan Formulation: 40 mM Tris-HCl, pH 8.0, 110 mM NaCl, 2.2 mM KCl, 0.04% Tween 20, 20% glycerol, 250 mM Imidazole
Format: Aqueous buffer solution
Storage / Stability: At least 6 months at –80°C.
Application(s): Useful for studying enzyme kinetics, substrate specificity, and screening inhibitors.
Reference(s): 1. Pillotte, L., et al., Proc. Nat. Acad. Sci (USA). 2012; 109(7):2497-2502. Warning(s): Avoid
freeze/thaw cycles. Storing diluted enzyme
is not recommended, if necessary, use
carrier protein (BSA 0.1 – 0.5%).
Scientific Category: Immunotherapy, Metabolic enzyme
Product Type: Recombinant protein
Data shown is lot-specific. Contact us for specific information on other lots.
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