Cat#:RP-1478HAT;Product Name:Recombinant Human IDO1 Protein;Synonym:Indoleamine 2,3-dioxygenase 1;Description:The human recombinant IDO1 protein, produced in E.coli, was fused with His tag at N Terminus. This recombinant protein was purified using our unique purification methods.;Source:E.coli;AA Sequence:1-403aa;Molecular Characterization:47.7 kDa;Purity:Greater than 90% by SDS-PAGE;Endotoxin:< 1.0 EU per ug of protein as determined by LAL method.;Bioactivity:Specific activity is > 300 pmol/min/ug, and is defined as the amount of enzyme that hydrolyze 1.0 pmole of L-Tryptophan to N-formyl-L-kynurenine per minute at pH 6.5 at 25C.;Formulation:Liquid Solution;Stability:Recombinant Human IDO1 Protein was stable up to 1 year from date of receipt at -70℃;Concentration:0.5mg/mL;Storage Buffer:Recombinant Human IDO1 protein was supplied in 20mM Tris-HCl buffer (pH8.0) containing 0.15M NaCl, 20% glycerol, 1mM DTT;Storage:Recombinant Human IDO1 Protein can be stored at +4℃for 1-2 weeks. It is recommended that the recombinant protein be aliquoted for optimal storage at -20 or -70℃. Please avoid repeated freeze-thaw cycles.;Usage:For Lab Research Use Only;