catalog number :
MBS034272
products type :
ELISA Kit
products full name :
Canine Indoleamine 2,3-Dioxygenase ELISA Kit
products short name :
Indoleamine 2,3-Dioxygenase
other names :
Indoleamine 2,3-dioxygenase; Indoleamine 2,3-dioxygenase; Bna2p; Biosynthesis of nicotinic acid protein 2
other gene names :
BNA2; BNA2; IDO
uniprot entry name :
I23O_YEAST
specificity :
No significant cross-reactivity or interference between Canine IDO and analogues was observed.
storage stability :
Store all reagents at 2-8 degree C
other info1 :
Samples: Serum, Plasma, Tissue Homogenate, Feces and Urine. Assay Type: Sandwich. Detection Range: 62.5 pg/ml - 2000 pg/ml. Sensitivity: 10 pg/ml.
other info2 :
Intended Uses: This Quantitative Sandwich ELISA kit is only for in vitro research use only, not for drug, household, therapeutic or diagnostic applications! It is intended to be determinated IDO concentrations in Canine serum, plasma and other body fluids. Using Purified Canine IDO antibody to coat Microelisa Stripplate wells to make solid-phase antibody, then add IDO and IDO antibody which has been labeled with HRP to wells, then the reactants become antibody-antigen-antibody-enzyme complex, after washing completely, add TMB substrate solution, TMB substrate becomes blue color under HRP enzyme-catalyzed, reaction is terminated by the addition of a sulphuric acid solution and the color change is measured spectrophotometrically at a wavelength of 450 nm. The concentration of IDO in the samples is then determined by comparing the O.D. of the samples to the standard curve. Intra-assay Precision: Intra-assay CV (%) is less than 15%. Inter-assay Precision: Inter-assay CV (%) is less than 15%. [CV(%) = SD/mean ×100]
products description :
Background: This Quantitative Sandwich ELISA kit is only for in vitro research use only, not for drug, household, therapeutic or diagnostic applications! It is intended to be determinated IDO concentrations in Canine serum, plasma and other body fluids. Using Purified Canine IDO antibody to coat Microelisa Stripplate wells to make solid-phase antibody, then add IDO and IDO antibody which has been labeled with HRP to wells, then the reactants become antibody-antigen-antibody-enzyme complex, after washing completely, add TMB substrate solution, TMB substrate becomes blue color under HRP enzyme-catalyzed, reaction is terminated by the addition of a sulphuric acid solution and the color change is measured spectrophotometrically at a wavelength of 450 nm. The concentration of IDO in the samples is then determined by comparing the O.D. of the samples to the standard curve.
ncbi mol weight :
50,775 Da
ncbi pathways :
De Novo NAD Biosynthesis Pathway (198675); Metabolism Pathway (829779); Metabolism Of Amino Acids And Derivatives Pathway (829897); NAD Biosynthesis II (from Tryptophan) Pathway (143526); NAD Biosynthesis II (from Tryptophan) Pathway (138368); Tryptophan Degradation Via Kynurenine Pathway (198749); Tryptophan Catabolism Pathway (829904); Tryptophan Metabolism Pathway (889); Tryptophan Metabolism Pathway (332); Superpathway Of NAD Biosynthesis In Eukaryotes (138369)
uniprot summary :
Function: Catalyzes the first step in tryptophan catabolism in order to supply de novo nicotinamide adenine dinucleotide (NAD+) via the kynurenine pathway. Plays a role in the cellular response to telomere uncapping. Catalytic activity: D-tryptophan + O2 = N-formyl-D-kynurenine.L-tryptophan + O2 = N-formyl-L-kynurenine. Cofactor: Binds 1 heme group per subunit . By similarity. Pathway: Cofactor biosynthesis; NAD(+) biosynthesis. Ref.4. Induction: Expression is mediated by the AFT2, HCM1, and SUM1 transcription factors. Up-regulated in absence of NPT1. Miscellaneous: Present with 149 molecules/cell in log phase SD medium. Sequence similarities: Belongs to the indoleamine 2,3-dioxygenase family. Biophysicochemical propertiesKinetic parameters:KM=412 uM for L-tryptophanKM=9.2 mM for D-tryptophan