Assay Report Card

Basic Information

ID: ALA3706344

Type: Binding

Description: Fluorometric Assay: All measurements were performed with a BioAssay Reader HTS-7000Plus for microplates (Perkin Elmer) at 30C. 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 30C. utilizing the NOVOStar reader for microplates (BMG labtechnologies).

Organism: Homo sapiens

Activity Charts

Compound Summary

Parent Molecular WeightALogPPolar Surface Area
361.402.382.38
391.432.382.38
361.402.382.38
321.432.562.56
345.362.092.09
335.803.013.01
361.402.382.38
391.432.382.38
361.402.382.38
345.362.092.09
351.413.513.51
359.391.951.95
307.402.182.18
335.803.023.02
369.353.393.39
351.413.523.52
359.392.142.14