ID: ALA3705439
Type: Binding
Description: Inhibition Assay: Fluorometric Assays: All measurements were performed with a BioAssay Reader HTS-7000Plus for microplates (Perkin Elmer) at 30 C. QC activity was evaluated fluorometrically using H-Gln-beta NA. The samples consisted of 0.2 mM fluorogenic substrate, 0.25 U pyroglutamyl aminopeptidase (Unizyme, Horsholm, Denmark) in 0.2 M Tris/HCl, pH 8.0 containing 20 mM EDTA and an appropriately diluted aliquot of QC in a final volume of 250 ul. Excitation/emission wavelengths were 320/410 nm. The assay reactions were initiated by addition of glutaminyl cyclase. QC activity was determined from a standard curve of beta -naphthylamine under assay conditions. One unit is defined as the amount of QC catalyzing the formation of 1 umol pGlu-beta NA from H-Gln-beta NA per minute under the described conditions.In a second fluorometric assay, QC was activity determined using H-Gln-AMC as substrate. Reactions were carried out at 30 C. utilizing the NOVOStar reader for microplates (BMG labtechnology).
Organism: Homo sapiens
Bioactivity
Activity Types for Assay ALA3705439
Ki
Parent Molecular Weight | ALogP | Polar Surface Area |
---|---|---|
286.36 | 2.35 | 2.35 |
300.39 | 2.65 | 2.65 |
320.44 | 3.02 | 3.02 |
360.51 | 3.59 | 3.59 |
334.47 | 3.28 | 3.28 |
334.47 | 3.33 | 3.33 |
348.50 | 3.59 | 3.59 |
382.51 | 4.38 | 4.38 |
346.48 | 3.20 | 3.20 |
374.54 | 3.84 | 3.84 |
374.54 | 3.98 | 3.98 |
388.56 | 4.37 | 4.37 |
396.54 | 4.69 | 4.69 |
396.54 | 4.31 | 4.31 |
300.39 | 2.65 | 2.65 |
320.44 | 3.02 | 3.02 |
360.51 | 3.59 | 3.59 |
334.47 | 3.28 | 3.28 |
334.47 | 3.33 | 3.33 |
348.50 | 3.59 | 3.59 |
382.51 | 4.38 | 4.38 |
346.48 | 3.20 | 3.20 |
374.54 | 3.84 | 3.84 |
374.54 | 3.98 | 3.98 |
388.56 | 4.37 | 4.37 |
396.54 | 4.69 | 4.69 |
396.54 | 4.31 | 4.31 |
306.42 | 2.72 | 2.72 |
306.42 | 2.72 | 2.72 |
346.48 | 3.29 | 3.29 |
334.47 | 3.28 | 3.28 |
332.45 | 2.90 | 2.90 |
374.54 | 4.07 | 4.07 |
368.49 | 3.92 | 3.92 |
294.34 | 2.92 | 2.92 |
314.40 | 3.29 | 3.29 |